the internal diaphragm or contact set has likely failed

The harness carries the electrical signal to the valve regardless of the fuel type being regulated

and 1-3/4 tons for R134a

as these are the primary culprits for the winding failure often seen in a genuine ICP 1184598 motor replacement scenario

With an operating pressure differential ranging from 5 to 150 PSI for air and 5 to 125 PSI for water

Hartland Controls CON-3/24/60 Contactor R-410A the internal diaphragm or contactThe Hartland Controls CON 3 24 60 is a heavy duty 3 pole definite purpose contactor engineered for demanding commercial HVACR and industrial applications. Designed by Hartland Controls, a Littelfuse company, this HCD series contactor features a 24VAC 50 60Hz coil and is rated for a 60 Amp full load current. To ensure long term reliability under high cycling conditions, the unit is equipped with high quality silver cadmium oxide contacts that resist