Johnson Controls T23A-1 Thermostat Refrigerant The 1F95-1277 wiring terminal block

The 1F95-1277 wiring terminal block is laid out for rapid termination

this part is the current official replacement and provides full backwards compatibility with all systems previously utilizing the 100167689 or RLY2108 sequence

While technically a pressure switch

Reusing a compressed gasket can result in micro-leaks that affect combustion analysis results

Johnson Controls T23A-1 Thermostat Refrigerant The 1F95-1277 wiring terminal blockFan 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