Johnson Controls T-4756-2145 Plastic Cover as they may degrade the

as they may degrade the nylon housing

requiring a professional inspection of the venting system before the unit can be placed back into service

the switch should show continuity when the temperature is below 50°F and an open circuit once it rises above 80°F

and 277V AC applications at 22 Amps

for 240V configurations

Johnson Controls T-4756-2145 Plastic Cover as they may degrade theThe Johnson Controls T 4756 2145 Plastic Cover is a high durability replacement faceplate designed specifically for T 4000 Series Pneumatic Room Thermostats. This beige, vertically mounted cover is engineered for dual temperature applications, featuring 2 setpoint windows to allow for clear visibility of heating and cooling dials. As a veteran grade HVAC pneumatic accessory, it provides a clean, professional finish for T 4756 heating cooling