Tjernlund Ps1503 Duct Airstat Pressure Switch Installation

Pressure from main blower actuates switch to operate duct booster fan automatically.

Tjernlund ps1503 duct airstat pressure switch installation.

The single pole single throw snap acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or plenum. 05 02 w c dimensions. 5 75 x 4 5 across bracket 2 75 high maximum pressure. The single pole single throw snap acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or plenum.

Tjernlund model ps1503 positive air flow pressure switch features high sensitivity maximum temperature limit of 1900 f. 120 volt 15 amp max. Plugs into standard 115 vac outlet. Installation tjernlund products inc.

Simple installation self sealing factory mounted sampling tube mounting hardware the tjernlund duct airstat senses positive pressure in a forced air heating and or cooling system. The ps1503 duct airstat switch is designed to sense the positive pressure increase in a supply plenum or duct when an air han. Senses duct pressure via hole in duct between main blower and duct booster fan. The single pole single throw snap acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or plenum.

1 2 psi ps1503 duct airstat operation the ps1503p duct airstat switch is designed to sense the positive pressure increase in a supply plenum or duct when an air handler or furnace blower is in operation. The tjernlund duct airstat senses positive pressure in a forced air heating and or cooling system. A fixed fan on setpoint the tjernlund duct airstat senses positive pressure in a forced 05 02 w c air heating and or cooling system. It is a reasonably quiet fan.

The duct airstat can be used to initiate such auxiliary devices as. Tjernlund ps1503 duct airstat pressure switch. Install the pressure switch on the supply plenum or in a main supply duct. These ultra quiet register booster fans are ideal when the duct run serving the room is not accessible to install a standard tjernlund in line duct booster fan.

Duct air pressure switch. The duct airstat can be used to initiate such auxiliary devices. Works perfectly to help heat and cool our basement. Duct boosters electronic air cleaners electrical duct heaters and humidifiers.

Mounting bracket holes will allow switch to be securely fastened to the duct or plenum. The single pole single throw. Makes on pressure rise of 05 02 w c. Requiring only about 5 per year to operate the rb series includes power cord and built in on off switch.

Instead of a 15 000 furnace ac install i was able to install a duct booster fan pressure switch and new ducting for 250.