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10 Best Flame Sensor For Heater in 2026

This guide compares the top flame sensor for heater options available in October 2026, evaluating compatibility, durability, and performance for reliable

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In this guide
  1. 01Top 3 picks
  2. 02Compare all 10
  3. 03In-depth reviews
  4. 04Buying guide
  5. 05Use and care
  6. 06Common questions
  7. 07Final verdict

A functioning flame sensor is critical for your heater to operate safely and efficiently. It ensures the system detects a flame and shuts off gas if none is present, preventing dangerous buildup. Choosing the right replacement part keeps your home warm without risking safety or efficiency issues.

We analyzed ten highly rated flame sensors for heaters based on user feedback, build quality, and model compatibility. Our comparison covers OEM and aftermarket options for popular brands like Goodman, Rheem, Trane, and York. Each entry details specific part numbers and installation requirements to help you decide.

Every product in this list highlights key features, pros, and cons to guide your purchase. Prices and availability fluctuate daily on major retailers, so check current listings before ordering. Use the buying guide and FAQs to understand installation steps and maintenance tips for long-term reliability.

Top 3 Picks for Best Flame Sensor for Heater

Best Budget

0130F00010 Furnace Flame Sensor, Fits Goodman, Amana, Kenmore, B11726-06
0130F00010 Furnace Flame Sensor, Fits Goodman, Amana, Kenmore, B11726-06

4.6Editor score

Precision rod geometry and fit
Commercial grade stainless steel
No tech DIY installation

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Editor's Choice

Upgraded Replacement 0130F00010 fits Goodman Furnace Flame Sensor B11726-06 (3 Pack)
Upgraded Replacement 0130F00010 fits Goodman Furnace Flame Sensor B11726-06 (3 Pack)

4.5Editor score

High compatibility with multiple brands
Safe reliable flame detection
Upgraded igniter materials

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Best Premium

White-Rodgers Flame Sensor, 760-401
White-Rodgers Flame Sensor, 760-401

4.6Editor score

Universal fit for HSI systems
Remote mounting capability
Kanthal flame rod material

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Top 10 Best Flame Sensor for Heater in 2026 Compared

The following comparison table lists all ten selected flame sensors for heaters with their key specifications. Review the product names, images, direct links, and specs to quickly identify the correct part for your furnace model.

ProductsSpecificationsEditor scorePrice
1Upgraded Replacement 0130F00010 fits Goodman Furnace Flame Sensor B11726-06 (3 Pack)

Editor's Choice

Upgraded Replacement 0130F00010 fits Goodman Furnace Flame Sensor B11726-06 (3 Pack)
Part numbers: B11726-06
Brands: Goodman, Amana, Kenmore
Material: Wear-resistant metal ceramic
Pack size: 3 units
4.5Editor score

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2OEM Upgraded Replacement for Rheem Furnace Flame Sensor 62-23543-01 by Replacement for Rheem (Original Version)

Editor's Choice

OEM Upgraded Replacement for Rheem Furnace Flame Sensor 62-23543-01 by Replacement for Rheem (Original Version)
Part number: 62-23543-01
Brand: Rheem OEM equivalent
Type: Furnace flame sensor
Fit: Original version style
4.7Editor score

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3Rheem 62-23543-01 Genuine OEM Furnace Burner Flame Sensor, Exact Fit

Best Premium

Rheem 62-23543-01 Genuine OEM Furnace Burner Flame Sensor, Exact Fit
Part number: 62-23543-01
Brand: Rheem Genuine OEM
Material: Durable wear-resistant metal
Function: Exact fit detection
4.6Editor score

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4SEN01114 Flame Sensor Replacement for Trane/American

SEN01114 Flame Sensor Replacement for Trane/American
Model: SEN01114 Flame Sensor Rod
Part numbers: SEN337, SEN0337
Brands: Trane American Standard
Installation: Direct replacement
4.6Editor score

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562-23543-01 Furnace Burner Flame Sensor Rod for Rheem - By TOMOON(3 pack)

62-23543-01 Furnace Burner Flame Sensor Rod for Rheem – By TOMOON(3 pack)
Part number: 62-23543-01
Pack size: 3 pack
Brands: Rheem Ruud Weatherking
Termination: 1/4 male quick connect
4.6Editor score

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60130F00010 Furnace Flame Sensor, Fits Goodman, Amana, Kenmore, B11726-06

0130F00010 Furnace Flame Sensor, Fits Goodman, Amana, Kenmore, B11726-06
Part numbers: B11726-06
Length: 3.8 inches total
Material: High-grade stainless steel
Fit: Precision rod geometry
4.6Editor score

Check price

7025-37499-000 Furnace Flame Sensor, Fits York, Exact Fit, Replacement

025-37499-000 Furnace Flame Sensor, Fits York, Exact Fit, Replacement
Part number: 025-37499-000
Brand: York Exact Fit
Material: Durable wear-resistant metal
Function: Prevents gas dumping
4.6Editor score

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8White-Rodgers Flame Sensor, 760-401

White-Rodgers Flame Sensor, 760-401
Part number: 760-401
System: Hot Surface Ignition
Material: Kanthal flame rod
Lead Length: 30 inches
4.6Editor score

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9Protech 62-23543-02 Flame Sensor

Protech 62-23543-02 Flame Sensor
Part number: 62-23543-02
Termination: 1/4 inch male
Mounting: 2.5 inch to tip
Offset: 90 degree angle
4.7Editor score

Check price

100130F00010 Furnace Flame Sensor for Good.man

0130F00010 Furnace Flame Sensor for Good.man
Part numbers: 0130F00010
Brands: Goodman, Kenmore, Amana
Probe: 95mm length
Lifespan: 10000 cycles
4.6Editor score

Check price

1. Upgraded Replacement 0130F00010 fits Goodman Furnace Flame Sensor B11726-06 (3 Pack) – Best Overall Flame Sensor for Heater

Upgraded Replacement 0130F00010 fits Goodman Furnace Flame Sensor B11726-06 (3 Pack)4.5Editor scoreCheck price on Amazon
Upgraded Replacement 0130F00010 fits Goodman Furnace Flame Sensor B11726-06 (3 Pack)
Compatibility: Goodman Amana Kenmore
Material: Wear-resistant metal ceramic
Performance: Upgraded igniter design
Service: Quality assurance support

This upgraded replacement flame sensor is designed to fit Goodman and similar furnace brands reliably. With a 4.5 rating, users appreciate its ability to resolve shutdowns and ignition issues effectively. The 3-pack offers value and ensures you have spares for future needs.

Pros

  • High compatibility with multiple furnace models
  • Safe and reliable flame detection technology
  • Upgraded igniter with high-temperature resistance
  • Includes three units for multiple replacements
  • Strong customer service assurance available

Cons

  • Check your furnace model before purchase
  • May require careful alignment during install

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Its construction features high-quality wear-resistant metal and ceramic materials, ensuring durability under intense operating conditions. The sensor undergoes rigorous testing to detect flames accurately, preventing unprocessed gas from entering your home. It resolves frequent shutdowns and flameouts after ignition efficiently.

While it fits many models, always verify your furnace compatibility using the provided part numbers to avoid fitment issues. The alignment may need slight adjustment depending on your specific unit, but the upgrade generally performs better than standard parts.

This option is ideal for homeowners with Goodman, Amana, or Kenmore furnaces looking for a reliable and affordable solution. It balances performance, compatibility, and value, making it a top choice for maintaining safe heating systems.

Broad Compatibility for Multiple Brands

The sensor fits renowned brands like Kenmore, Amana, and Goodman, ensuring smooth operation of your equipment without complex modifications.

Superior Igniter Material Design

Constructed from wear-resistant metal and ceramic, it offers fast ignition and long-lasting effectiveness compared to standard furnace sensors.

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2. OEM Upgraded Replacement for Rheem Furnace Flame Sensor 62-23543-01 – Reliable Flame Sensor for Heater

OEM Upgraded Replacement for Rheem Furnace Flame Sensor 62-23543-01 by Replacement for Rheem (Original Version)4.7Editor scoreCheck price on Amazon
OEM Upgraded Replacement for Rheem Furnace Flame Sensor 62-23543-01 by Replacement for Rheem (Original Version)
Part number: 62-23543-01
Brand: Rheem OEM equivalent
Type: Furnace flame sensor rod
Fit: Original version design

This OEM upgraded replacement provides a direct fit for Rheem furnaces, addressing issues where the furnace fails to heat. With a 4.7 rating, it is praised for resolving flame detection problems quickly. The design mimics the original version for seamless integration into your system.

Pros

  • High rating for reliability and performance
  • Matches OEM specifications for direct fit
  • Compatible with Rheem furnace models
  • Simple replacement process for homeowners
  • Affordable compared to official parts

Cons

  • Ensure correct part number for your unit
  • Limited information on material specifics

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Users find it effective for repairing furnace models that shut off due to false flame detection errors. The part number 62-23543-01 is specifically noted for Rheem compatibility, ensuring you do not buy an incorrect sensor. It maintains efficiency and longevity without harmful chemicals.

The main consideration is confirming that your specific furnace model uses this exact part number before ordering. While it fits many Rheem units, variations exist that might require different components. Always cross-reference your existing sensor for a perfect match.

Ideal for Rheem owners needing a cost-effective repair, this sensor restores proper operation and safety. It is a trusted choice for those seeking OEM-level quality without the premium price tag.

Direct Fit for Rheem Furnaces

Designed as an OEM upgrade, this sensor fits Rheem models with the 62-23543-01 part number for easy replacement.

Efficiency and Longevity

Users report consistent performance that helps maintain system efficiency and prevents gas dumping into the home.

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3. Rheem 62-23543-01 Genuine OEM Furnace Burner Flame Sensor – Quality Flame Sensor for Heater

Rheem 62-23543-01 Genuine OEM Furnace Burner Flame Sensor, Exact Fit4.6Editor scoreCheck price on Amazon
Rheem 62-23543-01 Genuine OEM Furnace Burner Flame Sensor, Exact Fit
Part number: 62-23543-01
Brand: Rheem Genuine OEM
Material: Durable wear-resistant metal
Function: Exact fit detection

This genuine OEM flame sensor from Rheem ensures exact fit and reliable performance for compatible furnace models. With a 4.6 rating, it is valued for its quality and value for money. It directly addresses symptoms where the furnace does not heat due to sensor faults.

Pros

  • Genuine OEM part for precise fit
  • Made of durable wear-resistant metal
  • Fixes furnace not heating issues
  • Prevents unprocessed gas from dumping
  • Save time and money on repairs

Cons

  • May cost more than third-party options
  • Check local inventory for availability

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Constructed from durable and wear-resistant metal, it offers increased efficiency and longevity compared to generic alternatives. The sensor detects the flame presence accurately, shutting off the gas valve if none is found to prevent dangerous gas dumping. It is a safe choice for critical heating components.

While it is slightly pricier than aftermarket versions, the assurance of OEM quality often justifies the cost for long-term reliability. Ensure you order the correct part number 62-23543-01 to match your Rheem system exactly. It avoids fitment frustrations common with universal sensors.

For Rheem furnace owners prioritizing original equipment quality, this sensor is a solid investment. It keeps your system operating safely and efficiently without unnecessary risks or recurring issues.

Exact Fit for OEM Systems

As a genuine Rheem part, it guarantees an exact fit that ensures compatibility and optimal sensor performance.

Safety Valve Protection

It shuts off the gas valve if no flame is detected, preventing hazardous situations and unprocessed gas leaks.

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4. SEN01114 Flame Sensor Replacement for Trane/American – Compatible Flame Sensor for Heater

SEN01114 Flame Sensor Replacement for Trane/American4.6Editor scoreCheck price on Amazon
SEN01114 Flame Sensor Replacement for Trane/American
Model: SEN01114 Flame Sensor Rod
Part numbers: SEN337, SEN0337
Brands: Trane American Standard
Installation: Direct replacement

The SEN01114 flame sensor is a premium replacement designed for Trane and American Standard residential furnace models. With a 4.6 rating, it delivers consistent performance and reliability for furnace sensors. It is made from durable high-quality material to withstand regular heating cycles.

Pros

  • Premium quality high durability material
  • Well-tested by manufacturer
  • Easy to install direct replacement
  • Multiple part numbers covered
  • Compatible with Trane and American

Cons

  • Verify part number compatibility carefully
  • Consult manual before ordering

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Users appreciate its easy installation as a direct replacement for many Trane and American Standard models. The sensor is well-tested by the manufacturer to ensure it meets safety and performance standards. It replaces various part numbers like SEN337 and SEN0441 for broader compatibility.

A key consideration is consulting your machine manual to confirm the correct part number for your unit. While it covers multiple numbers, slight variations in furnace models may require different sensors. Always double-check dimensions and terminal types before finalizing your purchase.

For Trane and American furnace owners, this sensor provides a reliable solution to restore heating functionality. Its quality and compatibility make it a strong choice for DIY repairs and maintenance.

Durable High-Quality Material

Constructed from premium high-quality materials, it ensures durability and long-lasting effectiveness in demanding conditions.

Simple Direct Replacement

Easy to install as a direct replacement, it saves time and effort for homeowners performing DIY maintenance.

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5. 62-23543-01 Furnace Burner Flame Sensor Rod for Rheem – Value Flame Sensor for Heater

62-23543-01 Furnace Burner Flame Sensor Rod for Rheem - By TOMOON(3 pack)4.6Editor scoreCheck price on Amazon
62-23543-01 Furnace Burner Flame Sensor Rod for Rheem – By TOMOON(3 pack)
Part number: 62-23543-01
Pack size: 3 pack
Brands: Rheem Ruud Weatherking
Termination: 1/4 male quick connect

This 3-pack flame sensor rod is designed for Rheem furnace systems, offering excellent value for multiple replacements. With a 4.6 rating, users highlight its easy installation and cost-effectiveness. It fits snugly into Rheem, Ruud, and Weatherking residential furnace models.

Pros

  • Three pack for cost-effective repair
  • High-quality wear-resistant metal ceramic
  • Snug fit for Rheem models
  • Easy install process included
  • Customer support for compatibility

Cons

  • Ensure correct model for your furnace
  • Disconnect power before installation

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The sensor is made of high-quality wear-resistant metal and ceramic, ensuring durability and long-lasting performance. Each process is rigorously tested multiple times to achieve effective results in detecting burner flames. It signals the control board to stop the igniter once the flame is established.

Installation is straightforward, though you must disconnect electrical power and shut off the gas supply before working. Follow the install process carefully to replace the broken sensor easily without risking injury. Customer support is available if you are unsure about model compatibility.

For households needing multiple sensors or a cost-effective solution, this pack provides reliable performance. It is ideal for saving money while maintaining safe heating operations.

Cost-Effective Three Pack

With three units included, it offers a great value for replacements and ensures spares are always available.

Reliable Flame Detection

Rigorously tested multiple times, it detects flames accurately to stop the igniter and maintain system safety.

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6. 0130F00010 Furnace Flame Sensor – Best Budget Flame Sensor for Heater

0130F00010 Furnace Flame Sensor, Fits Goodman, Amana, Kenmore, B11726-064.6Editor scoreCheck price on Amazon
0130F00010 Furnace Flame Sensor, Fits Goodman, Amana, Kenmore, B11726-06
Part numbers: B11726-06
Length: 3.8 inches total
Material: High-grade stainless steel
Fit: Precision rod geometry

This affordable flame sensor is engineered with precision rod geometry to ensure exact fit and reliable flame detection. With a 4.6 rating, it resolves common marketplace frustration of incorrect bend angles or short rods. It fits multiple brands like Goodman, Amana, and Kenmore.

Pros

  • Precision rod geometry and exact fit
  • High-grade stainless steel construction
  • Cures short-cycling issues effectively
  • No tech DIY installation
  • Massive brand cross-reference

Cons

  • Verify exact dimensions for your unit
  • Disconnect power before mounting

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The sensor features a high-grade stainless steel sensing rod that withstands intense operating temperatures up to 1800 degrees F. It is designed to cure short-cycling and failure to heat issues, sustaining safe heat flow. The sturdy alumina ceramic porcelain insulator prevents electrical grounding and crack-related sensor failure.

DIY installation is simple since it drops into place perfectly without requiring custom bending or dangerous alterations. Always remember to disconnect electrical power and shut off the gas valve before mounting to ensure safety. Avoid expensive HVAC technician service calls by repairing it yourself.

Ideal for budget-conscious homeowners, this sensor offers commercial-grade build quality at an affordable price. It is a smart choice for maintaining heating systems efficiently and safely.

Precision Rod Geometry

With exact dimensions including a 3.8-inch total length, it drops into place perfectly without custom bending.

High-Temperature Resistance

Constructed with high-grade stainless steel, it withstands temperatures up to 1800 degrees Fahrenheit reliably.

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7. 025-37499-000 Furnace Flame Sensor – Reliable Flame Sensor for Heater

025-37499-000 Furnace Flame Sensor, Fits York, Exact Fit, Replacement4.6Editor scoreCheck price on Amazon
025-37499-000 Furnace Flame Sensor, Fits York, Exact Fit, Replacement
Part number: 025-37499-000
Brand: York Exact Fit
Material: Durable wear-resistant metal
Function: Prevents gas dumping

This York flame sensor is an exact fit replacement designed to restore furnace heating and ensure safety. With a 4.6 rating, users value its quality and value for money. It is made of durable and wear-resistant metal free of harmful chemicals for increased efficiency.

Pros

  • Durable wear-resistant metal material
  • Free of harmful chemicals for safety
  • Fixes furnace not heating symptom
  • Prevents unprocessed gas dumping
  • Save time and money on repairs

Cons

  • Confirm your furnace model matches
  • Handle with care during install

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The sensor detects the presence of a flame accurately. If it does not detect a flame, it shuts off the gas valve to prevent unprocessed gas from dumping into your home. It resolves symptoms where the furnace does not heat due to detection errors.

While reliable, always verify your furnace model matches this part number before ordering. It is a cost-effective way to save time and money compared to replacing entire units. Ensure safety by shutting off gas and disconnecting power during installation.

For York furnace owners, this sensor provides a safe and efficient repair solution. It helps maintain a comfortable home environment without risking gas safety hazards.

Exact Fit for York Units

Designed as an exact fit replacement, it ensures compatibility with York furnace models for reliable performance.

Safety Against Gas Dumping

It shuts off the gas valve when no flame is detected, preventing dangerous gas dumping into your home.

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8. White-Rodgers Flame Sensor, 760-401 – Premium Flame Sensor for Heater

White-Rodgers Flame Sensor, 760-4014.6Editor scoreCheck price on Amazon
White-Rodgers Flame Sensor, 760-401
Part number: 760-401
System: Hot Surface Ignition
Material: Kanthal flame rod
Lead Length: 30 inches

This premium White-Rodgers flame sensor is designed for Hot Surface Ignition (HSI) systems, offering universal fit and versatility. With a 4.6 rating, it is valued for its high-temperature resistance and mounting flexibility. The lead length of 30 inches allows for remote mounting options.

Pros

  • Universal fit for HSI systems
  • Can be mounted remotely
  • High temperature Kanthal material
  • 30 inch lead length
  • Electrical connection spade terminal

Cons

  • More expensive than standard options
  • Verify HSI system compatibility

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Constructed from high temperature Kanthal flame rod material, it can withstand 1800 degrees F without degrading. The electrical connection is a 1/4 inch female spade terminal, which simplifies wiring. It can be mounted remotely or on multiple burners as needed for specific setups.

Due to its universal fit and premium materials, it is more expensive than standard sensors. Always verify your system uses HSI to ensure compatibility. It is a top choice for complex heating configurations needing flexible installation.

Ideal for advanced HVAC setups, this sensor provides robust performance and flexibility. It ensures reliable flame detection in demanding conditions with durable materials.

Universal Fit for HSI Systems

Designed for HSI systems, it offers a universal fit that works across various furnace configurations.

High Temperature Resistance

Made with Kanthal flame rod material, it withstands temperatures up to 1800 degrees F efficiently.

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9. Protech 62-23543-02 Flame Sensor – Precision Flame Sensor for Heater

Protech 62-23543-02 Flame Sensor4.7Editor scoreCheck price on Amazon
Protech 62-23543-02 Flame Sensor
Part number: 62-23543-02
Termination: 1/4 inch male
Mounting: 2.5 inch to tip
Offset: 90 degree angle

The Protech flame sensor is a precision component designed for compatible furnace systems requiring exact specs. With a 4.7 rating, it is noted for its reliable performance and specific dimensions. It features a 1/4 inch male quick connect termination for secure electrical connection.

Pros

  • High rating for reliable performance
  • Specific termination type
  • Defined length and offset
  • Precise fit for compatible models
  • Trusted brand quality

Cons

  • Verify dimensions for fitment
  • Ensure termination matches

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Its length from mounting flange to sensor tip is 2.5 inches, with an offset of 1-9/16 inch and a 90-degree angle. These precise measurements ensure it fits correctly in your furnace to detect flames accurately. Proper installation maintains safety and efficiency in heating operations.

Always confirm these dimensions match your existing sensor before ordering to avoid fitment issues. While it is a trusted brand, variations in furnace models may still exist. Double-checking prevents unnecessary returns or installation delays.

For those needing a precise replacement with specific dimensions, this sensor is an excellent choice. It ensures your heating system operates safely and efficiently.

Precise Dimensions for Fit

With a 2.5 inch length and 90-degree offset, it provides an exact fit for compatible furnace models.

Secure Termination Connection

The 1/4 inch male quick connect ensures a secure and reliable electrical connection for the sensor.

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10. 0130F00010 Furnace Flame Sensor for Good.man – Efficient Flame Sensor for Heater

0130F00010 Furnace Flame Sensor for Good.man4.6Editor scoreCheck price on Amazon
0130F00010 Furnace Flame Sensor for Good.man
Part numbers: 0130F00010
Brands: Goodman, Kenmore, Amana
Probe: 95mm length
Lifespan: 10000 cycles

This flame sensor for Goodman furnaces offers a 10000 heating cycle lifespan, ensuring long-term reliability and safety. With a 4.6 rating, it is designed to resolve unsafe stove operations and faulty flame detection efficiently. It features precise dimensional compatibility with standard units.

Pros

  • Runs reliably for 10000 cycles
  • Safe and reliable flame detection
  • Perfect dimensional compatibility
  • Resolves common furnace issues
  • Stand behind quality assurance

Cons

  • Check furnace model before purchase
  • Turn off gas supply first

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The sensor uses safe and reliable flame detection technology to identify flame signals accurately. Constructed with premium wear-resistant metal and ceramic, it achieves 20% faster ignition and superior heat resistance. It maintains stable operation for your heating system over time.

Installation is straightforward, but always disconnect power and turn off the gas supply before mounting. Customer support is available within 24 hours to confirm compatibility with your model. It helps avoid expensive HVAC repair costs by enabling DIY fixes.

For Goodman and similar furnace owners, this sensor delivers efficient and long-lasting performance. It is a practical choice for maintaining safe heating operations without frequent replacements.

Extended Lifespan

Runs reliably for over 10,000 heating cycles, extending lifespan by 2-3 times compared to standard sensors.

Fast Ignition Performance

Achieves 20% faster ignition with superior heat resistance, ensuring stable signal transmission.

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Buying Guide – How to Choose the Best Flame Sensor for Heater

Choosing the right flame sensor requires attention to part numbers, brand compatibility, and build quality. Here are key factors to consider.

Model Compatibility and Part Numbers

Ensure the sensor matches your furnace model exactly by cross-referencing part numbers like 0130F00010 or 62-23543-01. Always check your furnace manual for the correct specification before purchasing.

Compatibility is critical for proper operation and safety. Mismatched parts may not detect flames correctly.

Brand Fit and OEM vs Aftermarket

Decide between OEM parts from the original manufacturer or aftermarket options. OEM guarantees exact fit, while aftermarket parts may offer better value.

If you prioritize warranty and exact specifications, choose OEM. Otherwise, reputable aftermarket brands work well.

Material Quality and Durability

Look for sensors made of wear-resistant metal and ceramic that can withstand high temperatures up to 1800 F. Durability ensures longevity in harsh furnace conditions.

High-grade materials like stainless steel and alumina ceramic prevent cracking and electrical failures over time.

Lead Length and Mounting Offset

Check dimensions like lead length and sensor offset (often 90 degrees or specific inches). These must match your existing setup for correct installation.

Measure your old sensor to confirm length and offset. Incorrect dimensions can cause ignition failures.

Terminal Type and Connection

Verify the electrical connection type (e.g., 1/4 inch male or female spade terminal). Ensure your wiring matches the sensor's terminal.

Mismatched terminals lead to poor electrical contact and safety hazards. Use the correct connection for reliable signaling.

Pack Size and Value

Some options come in multi-packs (e.g., 3-pack), offering better value if you need spares. Compare price per unit to find the best deal.

A 3-pack is useful for multiple furnaces or future replacements. Single units suffice if you only need one.

Installation Ease and DIY-Friendliness

Select sensors that are direct replacements requiring no custom bending or modifications. Look for drop-in designs to save installation time.

DIY-friendly sensors reduce the need for professional service calls. Ensure safety by disconnecting power during installation.

Safety Features and Certifications

Ensure the sensor is certified for safety and free of harmful chemicals. Quality sensors include thermal protection and grounding prevention.

Safety certifications reduce risks of gas dumping and electrical issues. Always prioritize certified products for heating.

How to Use and Care for Your Flame Sensor for Heater

To use your flame sensor, first disconnect electrical power and shut off the gas supply to the furnace. Remove the old sensor gently using a wrench or screwdriver, taking care not to bend the rod. Clean the rod with fine sandpaper or a soft cloth to remove corrosion or soot before installing the new one.

Install the new sensor in the same orientation and position as the original. Connect the electrical terminal securely and ensure the rod is not touching any metal parts that could cause grounding. Restore power and gas, then test the furnace to confirm it detects the flame and operates correctly.

Regular maintenance helps prevent sensor failure. Check the sensor annually for dirt or corrosion and clean it as needed. If your furnace starts short-cycling or failing to ignite, inspect the sensor first before replacing parts. Proper care ensures long-term safety and efficiency.

Frequently Asked Questions

What does a flame sensor for heater do?

A flame sensor detects the presence of a burner flame in your furnace. If no flame is detected, it shuts off the gas valve to prevent unprocessed gas from entering your home, ensuring safety and preventing hazards.

How often should I replace my flame sensor?

It is recommended to check your flame sensor annually. Replace it if you notice frequent shutdowns, ignition failures, or if it is visibly corroded. Most sensors last for thousands of heating cycles but should be maintained regularly.

Can I clean a flame sensor instead of replacing it?

Yes, cleaning can help if the sensor is dirty or slightly corroded. Use fine sandpaper or a soft cloth to gently clean the rod. However, if cleaning does not resolve the issue, replacement is necessary for reliable performance.

What happens if I use the wrong flame sensor?

Using the wrong sensor can lead to ignition failures, frequent shutdowns, or safety hazards. The furnace may fail to detect the flame and shut off, or it might allow unsafe gas flow. Always match the correct part number and dimensions.

Do I need a professional to install a flame sensor?

Many homeowners can install a flame sensor themselves as it is often a simple DIY task. Ensure you disconnect power and gas before installation. If you are unsure about the process, consult a professional for safety.

Why is my heater turning off after igniting?

This is often caused by a faulty flame sensor that cannot detect the flame. When it fails to sense the flame, the system shuts off the gas supply. Replacing or cleaning the sensor usually resolves this issue.

Are aftermarket flame sensors reliable?

Reputable aftermarket flame sensors can be reliable and cost-effective. Ensure they are tested for quality and compatibility with your furnace. Many manufacturers produce high-quality aftermarket parts that meet safety standards.

How can I tell if my flame sensor is bad?

Signs include the furnace not heating, frequent shutdowns after ignition, or error codes indicating sensor issues. Cleaning the sensor may help, but if the problem persists, the sensor likely needs replacement.

Final Thoughts on Choosing the Best Flame Sensor for Heater

Choosing the right flame sensor for heater involves matching part numbers, brands, and quality to your furnace needs. Our top picks highlight reliable options like the Upgraded Replacement and OEM Genuine models that offer safety and efficiency.

Prioritize safety and compatibility when buying. Always verify your furnace model and sensor dimensions before ordering. A high-quality sensor ensures your heating system operates reliably without risking gas or electrical hazards.

Remember to check current prices and availability on major retailers as they change daily. Use this guide as a reference for safe and effective heating maintenance. Happy heating and stay safe.