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Field Ready: Includes a 36-inch capillary and 1/4" flare connection for fast installation on standard refrigeration pressure switches
engineered replacement for legacy part numbers RLY2105 and RLY2105K
Using genuine Goodman replacement parts like the 20212412 ensures that your air conditioning or heat pump system operates within its engineered parameters
it is best practice to mount the bellows above the liquid level of the crankcase to prevent oil logging in the capillary
Why is the pressure range capped at 75 PSI
Spirax-Sarco 54663 Main Valve 30067439-890 Field Ready: Includes a 36-inchThe Spirax Sarco 54663 is a 4 inch ANSI 125 flanged main valve engineered for precision in high capacity steam distribution systems. As a core component of the 25 Series, this pilot operated pressure reducing valve (PRV) utilizes a self actuated design, leveraging downstream pressure feedback via an external sensing line to modulate flow. This cast iron unit is built for heavy duty service, featuring stainless steel internals and a fatigue tested
US$ 25.00
US$ 110.00