Overview

Replacement Armstrong D52160 Proof Of Air Pressure Switch. This item is normally tied into the security or safety circuit of a humidifier to only allow the humidifier to run if there is air pressure in the supply duct which means the blower is running.

Specifications

More Information
Manufacturer Armstrong
Product Length 6 inches (15.240 cm)
Product Width 4.5 inches (11.430 cm)
Product Height 3.25 inches (8.255 cm)
Product Weight 0.9 lbs (0.408 kg)
Shipping Length 6.75 inches (17.145 cm)
Shipping Width 4.75 inches (12.065 cm)
Shipping Height 3.75 inches (9.525 cm)

Compatibility

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