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please verify with our technical team before installation
Industrial-Grade Insulation: Features Class B insulation to withstand the high ambient temperatures found within furnace burner compartments
When troubleshooting Lochinvar boiler ignition failure
It is designed for universal mounting on 1/2" to 1
and R-449A using POE oil
Lennox 24W51 Pressure Switch 322838-754 please verify with our technicalThe Lennox 24W51 Pressure Switch is a critical safety component designed for two stage high efficiency gas furnaces. This dual stage pressure switch is calibrated to monitor combustion air blower performance, ensuring the system operates within specific Inches Water Column (WC) parameters. Featuring set points of . 65" WC and 1. 15" WC, this assembly prevents unsafe ignition by verifying that the inducer motor is moving sufficient air to clear flue