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It supports 1 Heat/1 Cool conventional systems and 1 Heat/1 Cool heat pump systems
Verify continuity across the poles when the relay is energized
As a manual reset pressure switch
Superior Moisture Protection: Eliminates refrigerant-oil dilution to maintain high viscosity and protection of the drive train
and ignition modules without overloading the system
Johnson Controls A19CAC-1 Temperature Control Els PW 17895 It supports 1 Heat/1 CoolThe Johnson Controls A19CAC 1 is a standard setting mechanical temperature control designed specifically for automatic changeover in fan coil units and convector systems. Engineered for surface mounting, this SPDT changeover control eliminates the need for manual selector switches by automatically sensing media temperature to toggle between heating and cooling modes. It features a 60 to 90? F setpoint range and a 10? F fixed differential, ensuring
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