Parker 70223 Valve 30067439-890 the internal diaphragm or seat

the internal diaphragm or seat O-ring likely requires replacement using this RK009-VT total kit

these part numbers refer to the same Resideo outdoor or supply sensor

It features integrated plastic end caps for terminal protection and enhanced safety during field installation

The float is engineered to precise buoyancy specifications to ensure accurate low water cut-off and replenishment signaling

Parker 70223 Valve 30067439-890 the internal diaphragm or seatFor standard duty applications where reliability is non negotiable, the Parker 70223 stands as the industrial benchmark. This 1 4" NPT solenoid valve is a normally closed, 2 way direct acting unit, specifically engineered for saturated steam service up to 50 PSI. Built with a heavy duty brass body and a rugged stainless steel seat insert, it manages high temperature media up to 300F without integrity loss. The internal EPT (ethylene propylene)