While primarily used in modern 13+ SEER R-410A systems

Does this switch include an isolation auxiliary contact

duct furnaces

Standardized Fit: Features a 3/4" NPT connection for standard piping infrastructure and universal interchangeable well designs

The durable construction ensures sustained performance in high-demand mechanical rooms where consistent air pressure monitoring is essential for building automation systems (BAS) and legacy pneumatic loops

Lennox 60L37 Expansion Valve Els PW 17895 While primarily used in modernField technicians and HVAC contractors rely on the Lennox 60L37 Expansion Valve to maintain precise refrigerant metering in high demand environments. This OEM Lennox replacement part, which is physically and functionally identical to the 60L3701 and 040658 01 part numbers, is a 5 ton H series Thermostatic Expansion Valve (TXV) engineered for R 22 and R 407C systems. With a 3 8 inch inlet and 1 2 inch outlet, this valve ensures optimal superheat and