Lennox 67K30 Pressure Switch Els PW 17895 High-Temperature Durability: Rated for systems

High-Temperature Durability: Rated for systems up to 250°F

and 4-inch configurations

With a 680 PSI max pressure rating

This specific model is a direct equivalent to the J992MDA-2H

Ensures precise control loop performance by minimizing hysteresis and mechanical slop

Lennox 67K30 Pressure Switch Els PW 17895 High-Temperature Durability: Rated for systemsThe Lennox 67K30 Pressure Switch is a critical safety and operational component designed for negative pressure sensing in high efficiency HVAC systems. This OEM Lennox replacement part features a factory calibrated set point of . 55" WC (Water Column) and utilizes a Single Pole Single Throw (SPST) switch configuration. Engineered for precise monitoring of the inducer blower motor's performance, it ensures the combustion process only initiates when