which is essential for maintaining the operational integrity of sensitive bimetal sensing elements

Does this kit include both internal and external seals

The 3/8" MPT branch should be installed with a compatible thread sealant or tape for a secure

5 to 2 PSIG

Johnson Controls T-4756-1738 Plastic Cover which is essential for maintainingThe 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