Lennox 80K26 Pressure Switch Els PW 17895 This liquid line sight glass

This liquid line sight glass is a vital component for technicians performing system dehydration verification and monitoring for refrigerant undersupply or flash gas issues during peak load operations

When diagnosing furnace not heating issues

Do I need special tools for installation

This F190-30F thermal thermostat is engineered to monitor internal cabinet temperatures

Lennox 80K26 Pressure Switch Els PW 17895 This liquid line sight glassThe Lennox 80K26 Pressure Switch is a critical OEM safety component designed for Lennox furnace troubleshooting and repair. This single pole single throw (SPST) air pressure switch is factory calibrated to actuate at . 29" WC (Water Column) and reset at 0. 44" WC, ensuring the inducer motor generates sufficient draft before the ignition sequence begins. Built with a 1 4" barb connection for seamless integration with standard vacuum tubing, the 80K26