Johnson Controls T-4000-2140 Plastic Cover this component is critical for

this component is critical for restoring peak efficiency to your condenser fan and compressor circuits

engineered to handle the inductive loads of residential gas furnaces and mobile home units

this part ensures the pilot flame remains stable and consistent

It serves as the direct replacement for Nordyne 661057

Burner degradation is often caused by high humidity in the mechanical room

Johnson Controls T-4000-2140 Plastic Cover this component is critical forThe Johnson Controls T 4000 2140 is a high durability beige plastic cover engineered specifically for horizontal mounted thermostats within the T 4000 series pneumatic control family. This rugged thermostat cover provides essential protection for bimetal sensing elements while maintaining a professional aesthetic with the integrated Johnson Controls logo. Designed for utility and precision, the faceplate features a high visibility F C thermometer for