Daikin-McQuay 258951301 Bypass Valve 320074-702 For contractors performing Lennox unit

For contractors performing Lennox unit maintenance

this is a one-time thermal fuse designed to be replaced once the 110°C temperature limit is triggered to ensure continued system safety

replacing these critical internal components is the industry standard for restoring precise throttling performance

Dual-Stage Versatility: Two independent SPDT switches allow for sophisticated control of two-stage heating or cooling applications with a single device

It is recommended to install a new capacitor when replacing your HVAC blower motor to ensure optimal performance and motor longevity

Daikin-McQuay 258951301 Bypass Valve 320074-702 For contractors performing Lennox unitThe Daikin McQuay 258951301 Hot Gas Bypass Valve is a critical pressure regulating component designed for commercial HVAC systems and industrial refrigeration units. Engineered to maintain a constant minimum suction pressure, this valve effectively manages compressor capacity during periods of low sensory load. By diverting high temperature discharge gas directly to the evaporator inlet or suction line, it prevents evaporator coil freeze up and