"3.00""wc SPST Pressure Switch"
Pressure switch for replacing Lennox OEM part numbers R117755 or 418725, both of which are a 3.00""wc SPST Pressure Switch
The 58H31 3.00"WC SPST Pressure Switch is made by Lennox Hearth & Home Technologies, Inc. to ensure quality for both new construction and replacement parts. This product is a special order item and is non-returnable. Please verify the part number(s) ordered matches the part number on the unit before installation.
This Lennox 58H31 pressure switch is 3/4"wc, single-port, spring return to open and close. It can be used with 3/4"wc modular speed air valves. This Lennox pressure switch works with a wide variety of Lennox products for residential applications.
The Lennox 58H31 3.00" White Ceramic Pressure Switch is the correct replacement for multiple models and models numbers.
With a variety of configurations and models to choose from, the 58H Series pressure switches are designed to control gas-fired forced air furnaces, boilers, and allied equipment. The 58H31 is a 3/4"-wide cylinder with 3" water column (WC) pressure-differential required for LPG performance. It mounts with a #20 screw in a 1/8" tapped NPT hole.
Pressure Switch
A replacement pressure switch for Lennox model 58H31 gas furnace.