this unit integrates a full-port isolation ball valve with a factory-set 125 PSI relief valve

The Lennox 49L86 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial HVAC systems

this normally closed actuator features a reliable hysteresis synchronous motor and a mechanical spring return mechanism to ensure fail-safe closure during power loss

This straightway design component is essential for contractors seeking to restore OEM-spec flow characteristics and prevent liquid slugging or hunting in TXV applications

It is designed to slide onto the existing armature of an EVR

Schneider Electric (Barber Colman) 2354-501 Relay 30067439-890 this unit integrates a full-portThe Schneider Electric (Barber Colman) 2354 501 is a professional grade Pneumodular Diverting Relay designed for high performance pneumatic control systems. Engineered for SPDT switching, this snap acting device is critical for applications requiring precise interlocking functions, such as diverting supply lines between two different branch outputs or feeding exhausting HVAC branch lines based on pressure thresholds. With a robust 60 SCFH air