Johnson Controls T-4000-3141 Plastic Cover For contractors performing professional HVAC

For contractors performing professional HVAC inducer motor repair

ensuring a seamless drop-in fit for legacy Wayne combustion systems

125-inch reach

Technicians should look for visible media leakage around the packing nut

ensuring proper flame geometry and ignition reliability

Johnson Controls T-4000-3141 Plastic Cover For contractors performing professional HVACThe Johnson Controls T 4000 3141 is a commercial grade pneumatic thermostat cover designed for horizontal mounting configurations within HVAC control systems. Engineered for T 4000 series thermostats, this white plastic enclosure features a single setpoint window to allow for clear visibility of calibration without compromising the protection of the internal bimetal sensing elements. The unit is designed with a clean, low profile aesthetic featuring