Overview

Replacement air proving switch. This safety switch is normally mounted on the supply duct and monitors the static air pressure of the supply air. If there is not enough air pressure the switch opens turning off the humidifier. This would typically be caused by the blower not running, loose fan belts or dirty air filters.

Specifications

More Information
Manufacturer Nortec
Product Length 6.15 inches (15.621 cm)
Product Width 4.35 inches (11.049 cm)
Product Height 3.25 inches (8.255 cm)
Product Weight 0.985 lbs (0.447 kg)
Shipping Length 9.1 inches (23.114 cm)
Shipping Width 5.45 inches (13.843 cm)
Shipping Height 3.85 inches (9.779 cm)

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