McDonnell & Miller 64 Low Water Cut Off R-410A If you are servicing an

If you are servicing an O-series normally open valve

This OEM power module ensures seamless integration with the Danfoss AK-System Manager ecosystem

this flare x male pipe x flare tee is a reliable choice for field repairs and custom manifold builds

8' Capillary Length

McDonnell & Miller 64 Low Water Cut Off R-410A If you are servicing anThe McDonnell & Miller 64 (Part Number 143600) is a heavy duty mechanical low water cut off engineered for reliable water level regulation in residential and commercial hot water and steam boilers. Designed for systems with a maximum boiler pressure of 50 PSI, this auto reset control features a 1" NPT threaded connection for seamless integration into equalizing piping. It utilizes a packless bellows construction and double pole, single throw (DPST)