Lennox 46K72 Limit Switch 319852-301 Field Serviceability: Features an O-ring

Field Serviceability: Features an O-ring sealed gauge tap and adjustable bimetal for accurate calibration

this valve facilitates reliable burner output and consistent temperature modulation

The Schneider Electric (Erie) VT3322 Valve Body is a robust choice for technicians requiring a field-proven solution for 3-way mixing or diverting applications

HVACR technicians can significantly extend the service life of their Red Hat components without the expense of a full valve replacement

streamlining truck stock for multi-system service

Lennox 46K72 Limit Switch 319852-301 Field Serviceability: Features an O-ringThe Lennox 46K72 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial HVAC units. Engineered with a 250 degree Fahrenheit cutout and a 220 degree Fahrenheit reset, this auto reset limit switch prevents heat exchanger damage by breaking the electrical circuit if internal plenum temperatures exceed safe operating limits. This specific L250 30 model features a manual reset safety bypass or