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ensuring proper venting and exhaust flow according to manufacturer specs
ensuring optimal airflow and static pressure performance across the heat exchanger
facilitating a direct swap-out during service calls
If the switch measures 0
Lennox 26W76 Pressure Switch ensuring proper venting and exhaustThe Lennox 26W76 Pressure Switch is a critical safety component engineered for precision monitoring of inducer motor draft in residential and commercial heating cycles. This single pole, single throw (SPST) switch is factory calibrated to actuate at . 40" WC and reset at 0. 55" WC, ensuring that the burner only ignites when proper combustion air is verified. Featuring a standard 1 4" barb connection, the 26W76 offers a secure fit for rubber pressure