Description
The Reznor 272743 Flame Sensor is a genuine OEM replacement part designed to deliver accurate and dependable flame detection in Reznor heating equipment. Proper flame sensing is critical to safe burner operation — this sensor monitors the presence of a flame and signals the control board to keep the gas valve open, shutting off fuel immediately if no flame is detected to prevent unsafe conditions.
Key Features
- Genuine Reznor OEM replacement flame sensor
- Ensures accurate flame detection for safe burner operation
- Designed as a direct replacement for compatible Reznor heating units
- Helps prevent nuisance lockouts caused by a worn or contaminated sensor
- Supports reliable ignition sequencing and continuous burner monitoring
Application
- Compatible with select Reznor commercial and industrial heating equipment
- Ideal for use in unit heaters, duct furnaces, and other Reznor gas-fired heating systems
Why Replace Your Flame Sensor?
Over time, flame sensors can accumulate oxidation or carbon buildup on the sensing rod, causing intermittent or failed ignition, nuisance shutdowns, and error codes. Replacing the flame sensor with a genuine Reznor OEM part restores proper burner operation and helps maintain system efficiency and safety.
Product Details
- Brand: Reznor
- Part Number: 272743
- Part Type: Flame Sensor
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