Durable Brass Construction: Resists thermal expansion and mechanical wear

With a 25A rating and multi-application versatility

For HVACR applications

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

Where should the thermostat probe be located

Nordyne 632432R Pressure Switch Durable Brass Construction: Resists thermalThe 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