ensuring the furnace control board receives a clean signal

The Lennox 10P30 30 MV Thermocouple is a high-performance

With a 25A rating and multi-application versatility

It is a direct "drop-in" fit

we recommend inspecting the internal seat cup and spring for wear and replacing them if you are experiencing leaks from the spout

Nordyne 632432R Pressure Switch ensuring the furnace control boardThe Nordyne 632432R Pressure Switch is an essential safety component engineered for negative pressure detection in specialized HVAC systems. This genuine OEM furnace part is calibrated to close at a setpoint of 0. 70" WC (Water Column), ensuring the draft inducer blower is generating sufficient vacuum before the ignition sequence begins. Designed as a normally open SPST switch, it acts as a critical interlock to prevent combustion if venting is