Johnson Controls T-4000-3141 Plastic Cover making it the standard choice

making it the standard choice for low-pressure natural gas or propane applications where tight manifold pressure control is required

meaning it will restore the circuit once the plenum temperature cools back to the 180F differential

Where is the 47-25349-01 limit switch located

For contractors performing professional HVAC inducer motor repair

Johnson Controls T-4000-3141 Plastic Cover making it the standard choiceThe 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