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which can be left disconnected if the boiler or pump logic does not require it
Rugged Construction: Brass body with silver-soldered joints and a stainless steel diaphragm for maximum corrosion resistance
Robust HVAC replacement part built to resist thermal stress and scale buildup
it can function with any system requiring a standard flame rod or spark igniter that matches its mechanical specifications and thermal rating
eliminating the need for mounting adjustments
Lennox 11U71 Pressure Switch 320788-702 which can be left disconnectedThe 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.
US$ 24.00
US$ 10.00
US$ 32.00
US$ 45.00
