while for R410A

and H9MPD series from brands like Heil

operates at 1100 RPM and is engineered for dual-voltage compatibility (460V 60Hz and 380-415V 50Hz)

eliminating the need for external fusing on the secondary circuit

Copeland 998-5100-04 Valve Kit 320788-702 while for R410AEnsure peak compressor efficiency with the Copeland 998 5100 04 Valve Kit, a critical internal service component designed for high pressure suction and discharge regulation. This kit includes precisely engineered valve plates, reeds, and necessary gaskets to restore volumetric efficiency and prevent refrigerant bypass in commercial refrigeration and air conditioning systems. Field technicians recognize this as the standard Copeland compressor repair