Johnson Controls T-4002 Thermostat

Johnson Controls T-4002 Pneumatic Thermostat (covers sold separately)

5 out of 5 based on 1 customer rating
(1 customer review)


T-4002-REB T4002RB $48.00
T-4002-201-O T4002RB $68.00
T-4002-201 NEW Direct Acting, Horizontal Mounting 1 $78.29
T-4002-202 NEW Reverse Acting, Horizontal Mounting 1 $78.29
T-4002-203 NEW Direct Acting, Vertical Mounting 1 $78.29
T-4002-204 NEW Reverse Acting, Vertical Mounting 1 $78.29

Product Description

The Johnson Controls T-4002 Pneumatic Thermostat is a high volume output, single temperature thermostat, direct or reverse acting with 2 pipes and a 55-85 degree fahrenheit set point temperature range. It mounts vertically or horizontally and has an adjustable throttling range/sensitivity.

The T-4002 replaces previous generation Johnson brass pneumatic thermostats and other competitive models. It’s predecessor was first patented in the 1920s. The T-4002 has been a reliable model since the 1960s. It lends itself well to rebuilding and can be easily adjusted by an external set point knob. Whether you purchase new or have yours rebuilt, the Johnson Controls T-4002 pneumatic thermostat series will not disappoint.

Download Product Spec Sheet

T-4000 Series Spec Sheet


Packing Slip for Rebuilt Orders

1 review for Johnson Controls T-4002 Pneumatic Thermostat (covers sold separately)

  1. 5 out of 5


    Good Value.

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