Pneumatic Thermostat Direct Acting, Heating

Overview

Pneumatic thermostat gives comparable control of pneumatic valves and damper actuators in heating & air conditioning systems. Replacement kits available for Johnson, Powers, Robertshaw, Barber-Colman, and past Honeywell 2-pipe pneumatic thermostats.

Features

• Honeywell's best pneumatic thermostat-TP970 series.
• Shock-resistant, suspension-mounted thermostats provide dependable performance and responsiveness year in and year out.
• Pilot operated for high capacity.
• Direct Acting (DA) and Reverse Acting (RA) models are available.
• Wide throttling range models for Zero Energy Band (ZEB) operation are available.
• Adapter plate in Convertastat and Modernization kits covers existing thermostat wall mark.
• Backplate has molded air connections-no separate fittings needed.
• Universal locking cover with satin chrome finish and horizontal, vertical, or blank window options.
• Typical Wide Throttling Range Application.

Product Specifications

Application

Heating

Airflow Usage

0.011 scfm (5.2 mL/s)

Dimensions (in.)

3 1/4 in. high x 2 in. wide x 1 5/8 in. deep

Dimensions (mm)

83 mm high x 51 mm wide x 41 mm deep

Maximum Safe Operating Pressure (psi)

25 psi

Maximum Safe Operating Pressure (kPa)

170 kPa

Temperature Range (F)

100 F maximum

Includes

Thermostat and beige cover.

Comments

Tradeline Kit

Mounting

Wall mount

Approvals, Underwriters Laboratories Inc.

Approvals, CSA

Setpoint Temperature Range (F)

59 F to 90 F

Shipping and Storage Temperature Range (F)

150 F maximum

Shipping and Storage Temperature Range (C)

66 C maximum

Approvals, Factory Mutual

Sensor Element

Bimetal

Throttling Range (F)

2 F to 10 F (factory set 4 F)

Throttling Range (C)

-16 C to -12 C (factory set -15 C)

Connection Size (in.)

Differential Pressure Range (psi)

Differential Pressure Range (kPa)

Approvals, NEMA Standard

Action

Direct Acting

Setpoint

Single

Number of Pipes

2

Changeover Pressure (psi)

Changeover Pressure (kPa)

Mainline Pressure Range (psi)

Capacity

Control Range (fpm)

Control Range (m/s)

Number of Sensor Inputs

Remote Control Point Adjustment

Approximate Throttling Range, Midscale (psi)

Approximate Throttling Range, Midscale (kPa)

This item has no supplemental files.