Honeywell TP970A2020 Pneumatic Thermostat Direct Acting 15-30°C

The Honeywell TP970A2020 is a two-pipe, single setpoint pneumatic thermostat designed to provide proportional control of pneumatic valves and damper actuators in heating and air conditioning systems. This direct acting model features a temperature range of 15°C to 30°C (59°F to 86°F) and represents Honeywell's premium TP970 series pneumatic control solution.

Key Features:

• Shock-resistant, suspension-mounted design for dependable performance and responsiveness
• Pilot operated for high air capacity control
• Adjustable throttling range from 2° to 10°F (1° to 5°C), factory set at 4°F (2°C)
• Backplate with molded air connections eliminates need for separate fittings
• Barbed connections for 5/32" OD poly tubing
• Low air consumption at 0.011 scfm (5.2 mL/s)
• Maximum operating pressure of 25 psi (170 kPa)
• Wall-mounted with single bimetal sensor element

Specifications:

• Type: Direct Acting
• Set Point Range: 15°C to 30°C
• Number of Pipes: 2
• Maximum Operating Temperature: 100°F (37.8°C)
• Dimensions: 3.3"H x 2.0"W x 1.6"D
• Weight: 0.35 to 1.3 lbs depending on kit/cover configuration

This thermostat body requires a separate cover (ordered separately) and offers replacement compatibility for Johnson Controls, Powers, Robertshaw, Barber-Colman, and older Honeywell two-pipe pneumatic thermostats. Ideal for commercial HVAC applications requiring precise pneumatic control.