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Direct OEM Match: Specifically engineered as the direct replacement for EF33CB271 and EF33CB273 to maintain system integrity
If the millivolt output drops below the required threshold
Where should the temperature sensor be mounted
eliminating the need for field modifications or line-set adjustments
typically powered by an SPDT snap-acting switch
Mueller Industries A17939 Check Valve L99H008 Direct OEM Match: Specifically engineeredThe Mueller Industries A17939 is a high performance 7 8" Magnetic Check Valve designed for critical backflow prevention in commercial refrigeration and air conditioning systems. Engineered with a hermetically formed solid copper body, this valve eliminates potential leak paths, ensuring system integrity under high pressure conditions up to 800 PSI (55 bar). The internal magnetic mechanism provides a positive seal with a minimum pressure differential
US$ 24.95
US$ 199.00
US$ 33.95
US$ 33.95
US$ 33.95
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