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This heavy-duty mounting plate ensures the correct alignment of the pilot burner
close on fall refers to the switch making electrical contact as the pressure "falls" further into a negative vacuum (becoming more negative) to reach the set-points of -
This industrial-grade electronic ignition module is engineered for high-duty cycles
Key Technical Benefits Extended 20-Foot Reach: Simplifies sensor placement in large-scale chiller evaporator coils and remote mounting locations
Lennox 11U71 Pressure Switch 321894-706 This heavy-duty mounting plate ensuresThe 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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