Reznor 272743 Flame Sensor 318820-201 extending the life of existing

extending the life of existing infrastructure

High BTU Rating: Capable of discharging up to 4

The build quality adheres to strict HVAC industry standards

stainless steel heat exchanger engineered specifically for technical compatibility with Nordyne gas furnaces and forced air systems

Reznor 272743 Flame Sensor 318820-201 extending the life of existingThe Reznor 272743 Flame Sensor is a critical safety component designed for precise rectification in Reznor unit heaters and power vented systems. This genuine Reznor OEM part is engineered to withstand the high temperature environment of the combustion chamber, ensuring consistent flame signal detection for the ignition control board. As a veteran technician knows, a fouled or degraded sensor is a primary cause of short cycling and nuisance lockouts.