Lennox 11U72 Pressure Switch 320819-301 Broad Cross-Reference: Compatible with Allied

Broad Cross-Reference: Compatible with Allied Air

Adjustable Airflow: Three discrete speed taps allow for precise tuning of heating and cooling CFM

ensuring consistent thermal discharge and operational efficiency

The York S1-025-26354-002 is a professional-grade SPST Temperature Control engineered for precise thermal regulation in York HVAC units

Is the 77360 compatible with steam valves

Lennox 11U72 Pressure Switch 320819-301 Broad Cross-Reference: Compatible with AlliedThe Lennox 11U72 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency gas furnaces. As a genuine OEM replacement part (also identified as Lennox 104371 09), this single pole, single throw (SPST) switch features a normally open contact configuration. It is factory calibrated to actuate at a 0. 90" WC (inches water column) set point, ensuring the draft inducer motor is generating sufficient