LEFOO LF31 water heater pressure switch gas furnance Vent air pressure switch HVAC Differential Pressure Switch adjustable 0.1"w.c to 34"W.C

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LEFOO LF31 water heater pressure switch gas Features

• LF31 gas furnance air pressure switch senses positive, negative or differential air pressure Includes springs and orifice restrictors Hardware kit included

• Electrical rating: 5A/24VAC. Factory set at 50pa.Set point range: 0.10" to 34.0" W.C. Maximum pressure:40"W.C.

• Contact arrangement: SPDT .Temperature range:-40 to 190 Deg F.

• gas furnace replacement parts

About LEFOO LF31 Water Heater Pressure Switch Gas

New LF31 gas furnance air switch is safety designed to ensure that your inducer motor is running at the proper RPM, and creating the proper vacuum for your furnace to flue safely. It can be adjusted from.10" w/c to 34" w/c using the springs and allen wrench provided in the kit (although you will need a manometer to set the w/c rating precisely.)