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It is designed to verify proper combustion air and inducer motor performance before allowing the ignition sequence to initiate
Is this rated for A2L refrigerants
Which water feeder models use this valve bracket gasket
Optimized Millivolt Output: Delivers a stable 20-28 mV range
ensuring the control board receives the necessary signal to proceed with the ignition sequence
Lennox 52M74 Rollout Switch It is designed to verifyThe Lennox 52M74 Rollout Switch is a critical safety component designed for precise over temperature protection in Lennox furnace units and residential HVAC systems. As a Single Pole Single Throw (SPST) switch, this manual reset flame rollout switch is engineered to interrupt the ignition circuit when it detects temperatures reaching the 320 degrees F threshold. This prevents hazardous conditions resulting from heat exchanger failure or flue
US$ 285.00
US$ 287.50
US$ 1032.50