Johnson Controls T-4756-2141 Plastic Cover The logic must match the

The logic must match the furnace control board's sequence

Operating with a 24V coil

this unit is built to withstand high-ambient rooftop temperatures and the heavy vibration common in packaged units and heat pumps

the tube must be installed with the intake holes facing the upstream air flow

Using it with DC voltage or 120VAC will result in immediate coil burnout

Johnson Controls T-4756-2141 Plastic Cover The logic must match theThe Johnson Controls T 4756 2141 Plastic Cover is a professional grade replacement faceplate engineered specifically for the T 4000 Series Pneumatic Room Thermostats. Designed for horizontal mounting applications, this beige plastic cover provides a clean, secure housing for sensitive pneumatic control components without the inclusion of a built in thermometer. It features two setpoint windows, allowing for clear visibility and access to dual dial