Johnson Controls T-3100-3 Thermostat THPU32HP7Y The ASCO 304-387 Rebuild Kit

The ASCO 304-387 Rebuild Kit is a specialized maintenance solution designed for high-performance fluid control within commercial and industrial HVACR environments

Key Benefits Universal Input Compatibility: Easily field-adjustable to accept 4-20mA or 0-10VDC signals for seamless BAS integration

If 24V is present at the coil terminals and the polarity is correct for DC (or standard AC)

this is a 240V dedicated component

This component is essential for contractors performing maintenance on large-scale commercial unit heaters where component drift can lead to efficiency loss or safety switch trips

Johnson Controls T-3100-3 Thermostat THPU32HP7Y The ASCO 304-387 Rebuild KitThe Johnson Controls T 3100 3 is a precision engineered pneumatic thermostat designed for non relay type proportional control in commercial HVAC systems. This reverse acting controller utilizes a liquid filled sensing element and a 42 inch capillary tube, making it ideal for remote bulb thermostat applications where internal cabinet sensing is required. Operating with a 60 to 150 degree Fahrenheit range and a 25 psig maximum supply pressure, this unit