Lennox 80K28 Pressure Switch Els PW 17895 Replacing a failed switch with

Replacing a failed switch with this genuine Marley component maintains the factory-specified safety parameters and ensures compatibility with units such as the UH520

This HVAC safety control is a direct fit for many York

Easy Retrofit Integration: Standard 1-inch NPT threading allows for straightforward installation into existing iron pipe or copper adapter setups

If your system requires a sweat-type connection

Reliable Switching: Features gold-plated contacts to prevent oxidation and ensure reliable signal transfer in low-voltage applications

Lennox 80K28 Pressure Switch Els PW 17895 Replacing a failed switch withThe Lennox 80K28 is a critical safety component designed for precise furnace pressure monitoring in high efficiency gas fired systems. This OEM Lennox replacement part, also identified as 80K2801, features a factory calibrated set point of . 43" WC (Water Column) to ensure the inducer motor is generating sufficient draft before allowing ignition. Built for durability in demanding HVAC ventilation systems, the switch utilizes a Single Pole Single Throw