Johnson Controls T-4756-1738 Plastic Cover eliminating the need for field

eliminating the need for field modifications or bracket adjustments

ensuring the thermostat scaleplate remains legible and fixed during calibration

This 240V AC disconnect is built for versatility

It functions as a primary safety device

resolving status code 22 or abnormal flame-proving signal errors without the need for field modifications or bracket adjustments

Johnson Controls T-4756-1738 Plastic Cover eliminating the need for fieldThe Johnson Controls T 4756 1738 is a durable beige plastic thermostat cover and faceplate designed specifically for the T 4000 series pneumatic room thermostats. This field replacement component is engineered for horizontal mounting configurations where dual setpoint visibility is required. It features two clear setpoint windows to accommodate high low or heating cooling adjustments without removing the enclosure. The integrated bimetal thermometer