Tjernlund Duct Airstat Pressure Switch PS1503
- Part #
- Tjernlund Products, Inc.
- Gift Wrapping
- 2.00 LBS
- $10.95 (Fixed shipping cost)
- Senses positive pressure from central blower
- Works year-round for both heating and a/c
- Simplifies wiring
- 24V and 277 VAC, 15 amp
- The duct Airstat must be mounted in a vertical position.
The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. The single pole, single throw, snap-acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or plenum. The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Heaters, and Humidifiers. The electrical contacts of the switch are closed upon sensing positive air pressure generated by the blower.
Control is made by Cleveland Controls
Dimensional Size: 5.75" length x 3.5" wide x 2.875" depth