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Duct Pressure Switches

Duct pressure switches can stop a fast moving fan on a dime. This type of pressure switch shuts off a duct fan or duct booster fans automatically. Pneumatic controls is activated by the detection of positive, negative, or differential air pressure, which overrides fan speed control. Zoro also has other furnace control board options as well. Also check out our pneumatic control accessories.

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73 - 108 of 473 results