Pay in 4 interest-free payments of $36.15 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
it features standard terminal orientations and mounting footprints to match existing wiring harnesses
it allows for easy brazing without requiring valve disassembly
With a 1/2" NPT connection and a 5 PSI max inlet pressure rating (Maxitrol tested)
crucial for extending the service life of HVAC burner assemblies
Nordyne 917178A Control Board Els PW 17895 it features standard terminal orientationsThe 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