Lennox 34M76 Pressure Switch identical replacement for the Lennox

identical replacement for the Lennox 15M4501 and is commonly found in G26 and G32 series furnaces

F operating range allows for seamless HVAC part cross-reference with equivalent International Environmental Corp (IEC) specifications

When the rod is engulfed by the burner flame

utilizing genuine York parts like the S1-025-35355-001 simplifies the HVAC troubleshooting process and ensures that system setpoints remain consistent with original design specifications

allowing for flexible field configurations and reliable switching across 50/60 Hz frequencies

Lennox 34M76 Pressure Switch identical replacement for the LennoxThe Lennox 34M76 Pressure Switch is a critical safety component designed for high efficiency condensing gas furnaces. Engineered with an actuation set point of . 86" WC (Water Column) and a reset point of 1. 01" WC, this Single Pole Single Throw (SPST) switch ensures the inducer motor establishes a proper vacuum before the ignition sequence begins. Designed for a 1 4" barb connection, it provides a reliable pneumatic seal to prevent the furnace from