The Sensus 143-62-021-22 Spring is a critical OEM replacement part engineered for the Sensus 143-80 series domestic service regulators

The 36-inch length provides ample reach for complex manifold configurations

this kit includes 1-inch

Integrated motor protector provides thermal cutoff to prevent compressor burnout during locked rotor conditions

providing the reliability required to prevent catastrophic overheating without the nuisance tripping common in low-quality aftermarket alternatives

York S1-7975-3281 Fan Switch The Sensus 143-62-021-22 Spring isFor field technicians and mechanical contractors, the York S1 7975 3281 Fan Switch serves as a reliable OEM solution for precise blower motor management. This F110 20F Fan Switch is a single pole, single throw (SPST) thermal control engineered to monitor plenum temperatures and regulate the fan circuit in gas furnaces and air handlers. Featuring a fixed 110F cut in temperature and a 90F cut out temperature, it ensures the blower operates only when the