
Auburn E5-I-10-25 Sensor
The Auburn E5-I-10-25 Flame Sensor is a high-performance HVAC replacement part engineered for precise flame rectification in residential and industrial heating systems. Featuring a durable 2.5-inch probe (2-1/2 in.), this OEM-quality sensor acts as a critical safety component by detecting the presence of a flame and communicating with the furnace control board. Commonly used in Lennox Pulse furnaces (replaces Lennox 64K60) and G14/GSR14 models, it ensures the gas valve remains open only during active combustion, preventing hazardous gas accumulation. Built with high-grade materials to withstand extreme thermal stress, the Auburn E5-I-10-25 provides reliable operation and helps prevent common issues like furnace short cycling or safety lockouts. Whether you are performing routine maintenance or a critical repair, this flame ignitor sensor is essential for maintaining the efficiency and safety of your gas-fired appliances.
Key Benefits:
- Universal Compatibility: Specifically designed as a recommended replacement for the Lennox 64K60 and older Y99 Champion units.
- Enhanced Safety: Provides instantaneous flame signal feedback to prevent unburnt gas from entering your home or facility.
- Durable 2.5" Probe: The stainless steel sensor probe is built to resist soot buildup and carbonization in high-heat environments.
- Precision Monitoring: Ensures accurate microamp (µA) DC current readings for reliable ignition sequences and system stability.
Common Questions:
Why is my furnace shutting off after 30 seconds?
This is a frequent symptom of a dirty or faulty flame sensor. If the E5-I-10-25 does not detect a flame within the safety window, it signals the control board to shut off the gas supply.
Can I trim the probe on the Auburn E5-I-10-25?
Yes, for certain models like the Lennox Pulse GSR14, technicians often trim the lead to match the original sensor length for optimal positioning within the flame envelope.
How do I know if my sensor needs cleaning or replacement?
If your multimeter shows a reading lower than 1 microamp (µA) while the flame is active, the sensor may be fouled by carbon or physically damaged and requires attention.
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.
Auburn E5-I-10-25 Sensor
The Auburn E5-I-10-25 Flame Sensor is a high-performance HVAC replacement part engineered for precise flame rectification in residential and industrial heating systems. Featuring a durable 2.5-inch probe (2-1/2 in.), this OEM-quality sensor acts as a critical safety component by detecting the presence of a flame and communicating with the furnace control board. Commonly used in Lennox Pulse furnaces (replaces Lennox 64K60) and G14/GSR14 models, it ensures the gas valve remains open only during active combustion, preventing hazardous gas accumulation. Built with high-grade materials to withstand extreme thermal stress, the Auburn E5-I-10-25 provides reliable operation and helps prevent common issues like furnace short cycling or safety lockouts. Whether you are performing routine maintenance or a critical repair, this flame ignitor sensor is essential for maintaining the efficiency and safety of your gas-fired appliances.
Key Benefits:
- Universal Compatibility: Specifically designed as a recommended replacement for the Lennox 64K60 and older Y99 Champion units.
- Enhanced Safety: Provides instantaneous flame signal feedback to prevent unburnt gas from entering your home or facility.
- Durable 2.5" Probe: The stainless steel sensor probe is built to resist soot buildup and carbonization in high-heat environments.
- Precision Monitoring: Ensures accurate microamp (µA) DC current readings for reliable ignition sequences and system stability.
Common Questions:
Why is my furnace shutting off after 30 seconds?
This is a frequent symptom of a dirty or faulty flame sensor. If the E5-I-10-25 does not detect a flame within the safety window, it signals the control board to shut off the gas supply.
Can I trim the probe on the Auburn E5-I-10-25?
Yes, for certain models like the Lennox Pulse GSR14, technicians often trim the lead to match the original sensor length for optimal positioning within the flame envelope.
How do I know if my sensor needs cleaning or replacement?
If your multimeter shows a reading lower than 1 microamp (µA) while the flame is active, the sensor may be fouled by carbon or physically damaged and requires attention.
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
Product Information
Shipping & Returns
Shipping & Returns
Description
The Auburn E5-I-10-25 Flame Sensor is a high-performance HVAC replacement part engineered for precise flame rectification in residential and industrial heating systems. Featuring a durable 2.5-inch probe (2-1/2 in.), this OEM-quality sensor acts as a critical safety component by detecting the presence of a flame and communicating with the furnace control board. Commonly used in Lennox Pulse furnaces (replaces Lennox 64K60) and G14/GSR14 models, it ensures the gas valve remains open only during active combustion, preventing hazardous gas accumulation. Built with high-grade materials to withstand extreme thermal stress, the Auburn E5-I-10-25 provides reliable operation and helps prevent common issues like furnace short cycling or safety lockouts. Whether you are performing routine maintenance or a critical repair, this flame ignitor sensor is essential for maintaining the efficiency and safety of your gas-fired appliances.
Key Benefits:
- Universal Compatibility: Specifically designed as a recommended replacement for the Lennox 64K60 and older Y99 Champion units.
- Enhanced Safety: Provides instantaneous flame signal feedback to prevent unburnt gas from entering your home or facility.
- Durable 2.5" Probe: The stainless steel sensor probe is built to resist soot buildup and carbonization in high-heat environments.
- Precision Monitoring: Ensures accurate microamp (µA) DC current readings for reliable ignition sequences and system stability.
Common Questions:
Why is my furnace shutting off after 30 seconds?
This is a frequent symptom of a dirty or faulty flame sensor. If the E5-I-10-25 does not detect a flame within the safety window, it signals the control board to shut off the gas supply.
Can I trim the probe on the Auburn E5-I-10-25?
Yes, for certain models like the Lennox Pulse GSR14, technicians often trim the lead to match the original sensor length for optimal positioning within the flame envelope.
How do I know if my sensor needs cleaning or replacement?
If your multimeter shows a reading lower than 1 microamp (µA) while the flame is active, the sensor may be fouled by carbon or physically damaged and requires attention.
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.












