Johnson Controls T46SAA-1 Thermostat Freon Normally Closed Logic: Ensures the

Normally Closed Logic: Ensures the valve remains sealed during power outages

the 5300-149 can replace a standard control if the thermal specs match

The 3/4" MNPT inlet x 3/4" FNPT outlet configuration allows for straightforward installation into standard boiler headers and discharge piping

making it ideal for ceiling-mounted fan coils and air handlers

Key Benefits: Ensures combustion safety by detecting flames exiting the heat exchanger transition

Johnson Controls T46SAA-1 Thermostat Freon Normally Closed Logic: Ensures theThe Johnson Controls T46SAA 1 is a robust line voltage fan coil thermostat engineered for precise heating and cooling applications in commercial and residential HVAC systems. Designed with heavy duty construction, this manual changeover thermostat features a Heat Off Cool system switch and an integrated Lo Med High fan switch for direct control of multi speed fan motors. The unit operates within a 40 to 90 degree Fahrenheit setpoint range, providing