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Tjernlund LB2 Dryer Duct Booster Fan
Original price was: $423.00.$85.58Current price is: $85.58.
Tjernlund Radon Mitigation Booster Fan
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Tjernlund AirStat Duct Pressure Switch
Original price was: $72.00.$36.00Current price is: $36.00.
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1000 in stock
Estimated delivery dates: Jul 14, 2026 - Jul 15, 2026
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Description
Easily wire in-line register booster fans, ducted air purifiers, whole house humidifiers, duct heaters, and dryer booster fans for an increase in airflow with the Tjernlund PS1503 Duct AirStat. When wired vertically, this positive pressure switch closes contacts when the air kicks on, operating a nearby installed air purifier, booster fan, and more.
Just mount to the plenum, trunk, or branch lines.
Compatible Appliances
- Whole House Humidifiers
- Ducted Whole Air Purifiers
- Dryer Duct Booster Fans
- In-line Register Booster Fans
Additional information
| Weight | 1.361 lbs |
|---|
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