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With a 1/2" NPT connection and a 5 PSI max inlet pressure rating (Maxitrol tested)
this valve body is engineered to integrate seamlessly with Macon NT series operators
With a 5/8" sweat ODF connection and a maximum operating pressure of 680 PSI
Dual Terminal Connectivity: Equipped with side-by-side box lugs and quick connects to accommodate various wire gauges and termination types in the field
though it is optimized for dual-stage or reheat applications
Nordyne 917178A Control Board Els PW 17895 With a 1/2" NPT connectionThe Nordyne 917178A Defrost Control Board is the official OEM replacement module designed to restore the automated defrost logic in residential split system heat pumps. This unit is a direct fit successor to the obsolete Nordyne 621579 and various older 1084 series boards, ensuring a seamless interface with existing 24V control circuits and sensor leads. As a veteran grade heat pump defrost control, it utilizes precise temperature monitoring at the