McDonnell & Miller FS8-WJ Switch R-410A the 550001908 is a model-specific

the 550001908 is a model-specific gasket and bolt kit

This thermal expansion valve (TXV)

How do I wire the unused primary leads

as a genuine International Comfort Products part

McDonnell & Miller FS8-WJ Switch R-410A the 550001908 is a model-specificThe McDonnell & Miller FS8 WJ Flow Switch (Part Number: 120602) is a heavy duty, NEMA 4X rated flow switch engineered for high demand hydronic and industrial fluid monitoring. This liquid flow switch features a 1" BSPT connection and is built with sealed Monel bellows to ensure reliable operation in corrosive or wash down environments where standard enclosures fail. Operating at a maximum pressure of 160 PSI and temperatures up to 225F, the FS8 WJ