OEM Thermal Calibration: Factory-set 140°F trip point provides accurate over-temperature protection matched to specific York heat exchanger tolerances

Integrated Filtration: Features a high-quality internal filter to protect the valve seat from debris

automatically breaking the circuit when thermal limits are exceeded to prevent equipment damage

Technicians typically look for physical warping

this balljoint features 3/8-16 UNC female threads for robust mechanical attachment

Supco SLP4080 Pressure Switch OEM Thermal Calibration: Factory-set 140°FThe Supco SLP4080 is a heavy duty, field proven low pressure switch designed for critical system protection in HVAC and refrigeration equipment. This SPST (Single Pole Single Throw) control is engineered to open on pressure drop at 40 PSI (Cut Out) and reset when pressure rises to 80 PSI (Cut In). Built for a broad range of HVACR pressure control applications, it features a 1 4 inch SAE 45 degree female flare fitting with an integrated valve core