continuous pilot or main burner operation

Field-tested for long-term cycling

requiring a technician to physically inspect the heat exchanger and burner assembly for venting issues or blockages before restoring operation

making it safe for both 370V and 440V applications to simplify truck stock

monitoring the internal cabinet air temperature to prevent heat exchanger damage and system overheating

Lennox 24W97 Pressure Switch continuous pilot or main burnerThe Lennox 24W97 Pressure Switch is a critical safety component designed for high performance monitoring of the ventor motor's vacuum levels. This OEM Lennox furnace part features a precise . 40" WC actuation point, ensuring that the burner ignition sequence only initiates when the inducer fan establishes optimal airflow. Built with a Single Pole Single Throw (SPST) configuration, it is rated for 24V AC systems at 5 Amps resistive, making it a