Tjernlund PS1503 Pressure Activation Switch for Duct Fans in Central Heating and Air Conditioning Systems;
Tjernlund PS1503 Pressure Activation Switch for Duct Fans in Central Heating and Air Conditioning Systems

Senses duct pressure via ¼” hole in duct between main blower and Duct Booster Fan. Pressure from main blower actuates switch to operate Duct Booster fan automatically. 120 Volt, 15 AMP max. Makes on pressure rise of...

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Senses duct pressure via ¼” hole in duct between main blower and Duct Booster Fan. Pressure from main blower actuates switch to operate Duct Booster fan automatically. 120 Volt, 15 AMP max. Makes on pressure rise of +.05 ± .02” W.C.

  • HVAC Controls and Thermostats
  • Manufacturer: Tjernlund
  • Country of Manufacturer: United States
  • Package Dimensions: 6.4" L x 6.5" W x 6.7" H
  • HVAC Controls and Thermostats
  • Manufacturer: Tjernlund
  • Country of Manufacturer: United States
  • Package Dimensions: 6.4" L x 6.5" W x 6.7" H

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