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Key Technical Benefits Multi-Refrigerant Compatibility: Optimized for use with R-22
the ignition control board will typically signal a lockout code
indicating the SPDT contacts have switched state
this relay's normally open contact structure and 277-volt rating provide the necessary capacity for industrial HVAC control
Simplified Scheduling: Features an easy-set dial with 3 ON/3 OFF events per 24-hour period for repeatable daily cycles
Emerson Alco 047505 Solenoid Valve Key Technical Benefits Multi-Refrigerant Compatibility:The Emerson Alco 100RB2S4 (047505) is a heavy duty, 2 way normally closed solenoid valve designed for refrigeration and air conditioning liquid, suction, or discharge service. This direct acting valve features 1 2" ODF sweat connections and is built with a rugged stainless steel enclosing tube to minimize friction and prevent plunger hang ups. Engineered for high performance cycling, it provides an R22 capacity of 1. 27 tons and an R134a capacity of
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