Does this switch include an isolation auxiliary contact

and solid debris in both flow directions without requiring external check valves

Durable Enclosure: The built-in junction box provides mechanical protection for wire connections

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

Features a durable classic white finish that resists discoloration and standard cleaning agents

Lennox 60L37 Expansion Valve Els PW 17895 Does this switch include anField 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