Johnson Controls T-4000-2644 Cover or Nordyne mobile home furnaces

or Nordyne mobile home furnaces

this is the official replacement for the 47-21711-06 and is widely used across Rheem and Ruud gas furnace platforms as long as the 3-inch insertion depth and temperature ratings match your original specifications

meaning it breaks the electrical circuit if the plenum temperature exceeds 140°F and restores continuity once it drops to 110°F

Toothed metal design eliminates mechanical slippage during HVAC actuator motor operation

Johnson Controls T-4000-2644 Cover or Nordyne mobile home furnacesJohnson Controls T 4000 2644 Gold Plastic Cover, Vertical, No Thermometer or Setpoint Window, Johnson Controls Labeled