Laars Heating Systems RW2014900 Flame Sensor
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Laars Heating Systems RW2014900 Flame Sensor

Laars Heating Systems RW2014900 Flame Sensor

The Laars RW2014900 Flame Sensor is a critical direct replacement component engineered for precise flame rectification within residential and commercial Laars heating systems. This OEM furnace part ensures safe boiler operation by communicating a microamp signal to the ignition control module once a flame is detected, effectively preventing gas valve stay-open conditions during ignition failure. Designed to withstand high-temperature combustion environments, this sensor is specifically compatible with the Laars Mini-Therm, Laars Pennant, and Mighty Therm series. For contractors performing diagnostic hot surface ignition repairs, the RW2014900 provides a reliable solution for persistent "no flame" error codes and intermittent lockout issues often caused by carbon buildup or porcelain insulator cracks in older rods. This high-grade HVAC flame rod ensures consistent boiler maintenance performance and system safety without the common failures associated with generic aftermarket equivalents.

Key Benefits

  • OEM Compatibility: Precision-fit for Laars Mini-Therm and Mighty Therm units, ensuring exact electrical resistance and physical alignment.
  • High-Temperature Durability: Constructed with industrial-grade alloys to resist oxidation and structural fatigue during heavy duty cycles.
  • Reliable Rectification: Delivers a consistent microamp signal to prevent nuisance lockouts and ensure efficient fuel combustion.
  • Fast Installation: Direct replacement design eliminates the need for field modifications or bracket adjustments during service calls.

Common Questions

What are the symptoms of a failing Laars RW2014900 sensor?
Common signs include the burner lighting for several seconds and then cutting out, or the system entering a lockout state after multiple ignition attempts. If the porcelain is cracked or the rod is heavily oxidized, the flame signal strength will drop below the control board threshold.

Can I clean the RW2014900 instead of replacing it?
Standard maintenance involves using a light abrasive to remove carbon deposits. However, if the internal ceramic insulator has failed or if there is significant pitting on the metal, a full replacement is necessary to ensure the HVAC control circuit operates safely.

Is this sensor compatible with all Laars Pennant models?
This specific sensor is designed for select Pennant and Mighty Therm configurations. Always verify your specific model number and series against the manufacturer parts list to ensure the electrical connector and rod length are correct for your combustion chamber.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$58.42

Original: $166.91

-65%
Laars Heating Systems RW2014900 Flame Sensor

$166.91

$58.42

Laars Heating Systems RW2014900 Flame Sensor

The Laars RW2014900 Flame Sensor is a critical direct replacement component engineered for precise flame rectification within residential and commercial Laars heating systems. This OEM furnace part ensures safe boiler operation by communicating a microamp signal to the ignition control module once a flame is detected, effectively preventing gas valve stay-open conditions during ignition failure. Designed to withstand high-temperature combustion environments, this sensor is specifically compatible with the Laars Mini-Therm, Laars Pennant, and Mighty Therm series. For contractors performing diagnostic hot surface ignition repairs, the RW2014900 provides a reliable solution for persistent "no flame" error codes and intermittent lockout issues often caused by carbon buildup or porcelain insulator cracks in older rods. This high-grade HVAC flame rod ensures consistent boiler maintenance performance and system safety without the common failures associated with generic aftermarket equivalents.

Key Benefits

  • OEM Compatibility: Precision-fit for Laars Mini-Therm and Mighty Therm units, ensuring exact electrical resistance and physical alignment.
  • High-Temperature Durability: Constructed with industrial-grade alloys to resist oxidation and structural fatigue during heavy duty cycles.
  • Reliable Rectification: Delivers a consistent microamp signal to prevent nuisance lockouts and ensure efficient fuel combustion.
  • Fast Installation: Direct replacement design eliminates the need for field modifications or bracket adjustments during service calls.

Common Questions

What are the symptoms of a failing Laars RW2014900 sensor?
Common signs include the burner lighting for several seconds and then cutting out, or the system entering a lockout state after multiple ignition attempts. If the porcelain is cracked or the rod is heavily oxidized, the flame signal strength will drop below the control board threshold.

Can I clean the RW2014900 instead of replacing it?
Standard maintenance involves using a light abrasive to remove carbon deposits. However, if the internal ceramic insulator has failed or if there is significant pitting on the metal, a full replacement is necessary to ensure the HVAC control circuit operates safely.

Is this sensor compatible with all Laars Pennant models?
This specific sensor is designed for select Pennant and Mighty Therm configurations. Always verify your specific model number and series against the manufacturer parts list to ensure the electrical connector and rod length are correct for your combustion chamber.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Laars RW2014900 Flame Sensor is a critical direct replacement component engineered for precise flame rectification within residential and commercial Laars heating systems. This OEM furnace part ensures safe boiler operation by communicating a microamp signal to the ignition control module once a flame is detected, effectively preventing gas valve stay-open conditions during ignition failure. Designed to withstand high-temperature combustion environments, this sensor is specifically compatible with the Laars Mini-Therm, Laars Pennant, and Mighty Therm series. For contractors performing diagnostic hot surface ignition repairs, the RW2014900 provides a reliable solution for persistent "no flame" error codes and intermittent lockout issues often caused by carbon buildup or porcelain insulator cracks in older rods. This high-grade HVAC flame rod ensures consistent boiler maintenance performance and system safety without the common failures associated with generic aftermarket equivalents.

Key Benefits

  • OEM Compatibility: Precision-fit for Laars Mini-Therm and Mighty Therm units, ensuring exact electrical resistance and physical alignment.
  • High-Temperature Durability: Constructed with industrial-grade alloys to resist oxidation and structural fatigue during heavy duty cycles.
  • Reliable Rectification: Delivers a consistent microamp signal to prevent nuisance lockouts and ensure efficient fuel combustion.
  • Fast Installation: Direct replacement design eliminates the need for field modifications or bracket adjustments during service calls.

Common Questions

What are the symptoms of a failing Laars RW2014900 sensor?
Common signs include the burner lighting for several seconds and then cutting out, or the system entering a lockout state after multiple ignition attempts. If the porcelain is cracked or the rod is heavily oxidized, the flame signal strength will drop below the control board threshold.

Can I clean the RW2014900 instead of replacing it?
Standard maintenance involves using a light abrasive to remove carbon deposits. However, if the internal ceramic insulator has failed or if there is significant pitting on the metal, a full replacement is necessary to ensure the HVAC control circuit operates safely.

Is this sensor compatible with all Laars Pennant models?
This specific sensor is designed for select Pennant and Mighty Therm configurations. Always verify your specific model number and series against the manufacturer parts list to ensure the electrical connector and rod length are correct for your combustion chamber.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.