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this valve ensures balanced hydronic flow and consistent heat distribution across the radiator circuit
this part is the current official replacement and provides full backwards compatibility with all systems previously utilizing the 100167689 or RLY2108 sequence
Using it with different refrigerants will result in improper superheat and potential system damage
a red LED for relay activation and a flashing pink LED for timing status
Johnson Controls T23A-1 Thermostat Refrigerant this valve ensures balanced hydronicFan Coil Thermostat, 120 240 Vac, Low Med High Fan Switching, Heat Off Cool System Switching, 50 to 90 Degree Teperature Range, 1 3 4 Degree Heating Differential, 2 1 4 Degree Cooling Differential T23A 1 is identical to T23A 1C
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