Johnson Controls T-4000-2145 Plastic Cover 'Auto' for system control

'Auto' for system control

With the power off

This switch mounts directly to the burner box

including the MP909 and MP913 series

and potential moisture carryover into downstream sensitive pneumatic instrumentation

Johnson Controls T-4000-2145 Plastic Cover 'Auto' for system controlThe Johnson Controls T 4000 2145 Plastic Cover is a professional grade replacement engineered specifically for T 4000 series pneumatic thermostats. This beige thermostat cover is designed for vertical mounting applications and provides a clean, secure finish for your field installations. Featuring a single set point window, it allows for immediate visual verification of thermostat settings without the need to remove the housing, streamlining routine