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This industrial-grade electronic ignition module is engineered for high-duty cycles
Designed with 1-3/8 inch ODF suction and 7/8 inch ODF discharge brazed connections
This unit is built with durable aluminum blades and utilizes a 1/2 inch bore diameter on the discharge side for a secure hub fit
Precision Control: The two-position 24V operation integrates seamlessly with standard building automation systems and thermostats
Lennox 11U71 Pressure Switch 321894-706 This industrial-grade electronic ignition moduleThe Lennox 11U71 High Altitude Pressure Switch is a critical safety component designed for furnace pressure switch replacement in systems operating at elevations between 4,500 and 7,500 feet. Calibrated with a precise 0. 85" WC (water column) actuation point, this OEM Lennox part ensures the inducer motor generates sufficient static pressure for safe combustion before allowing the gas valve to energize. This specific 104371 08 model is a SPST N. O.
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