If the reversing valve is not shifting and you have confirmed 24VAC at the coil

The Heil Quaker ICP 1171324 Limit Switch is a critical safety component designed for precise thermal regulation within high-efficiency residential and commercial HVAC units

you must select the corresponding color-coded Maxitrol spring for that specific range

it ensures a balanced

reducing false triggers caused by dust or pressure changes

Robertshaw 5320-175 Temperature Control Els PW 17895 If the reversing valve isFor contractors servicing commercial and domestic electric cooking equipment, the Robertshaw 5320 175 Temperature Control stands as a reliable heavy duty electric thermostat engineered for precision. This unit belongs to the Robertshaw 5300 series and is a direct replacement for Ranco G1 116 and G1 110 models, featuring a 30A 277V AC rating that ensures rugged performance under high load cycles. Designed with a 72 inch capillary and a 3 16 inch x 11 5