Johnson Controls T-4000-3141 Plastic Cover ensuring a seamless drop-in fit

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

For contractors performing professional HVAC inducer motor repair

ensuring proper flame geometry and ignition reliability

Technicians should look for visible media leakage around the packing nut

For technicians performing HVAC troubleshooting on York

Johnson Controls T-4000-3141 Plastic Cover ensuring a seamless drop-in fitThe 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