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the 325-7 series typically utilizes the R8110 series springs
For contractors performing a pilot burner orifice replacement
this washable aluminum mesh filter is engineered to capture large airborne particulates
Combustion Efficiency: Maintains proper manifold pressure and burner performance to prevent soot buildup and inefficient fuel consumption
Lennox 63W39 Pressure Switch Els PW 17895 the 325-7 series typically utilizesThe Lennox 63W39 Pressure Switch is the direct replacement for 56M23 and the 101021 13 assembly. This OEM 2 stage pressure switch is a mission critical safety component engineered to monitor flue gas velocity and verify proper inducer motor operation before the ignition sequence begins. Designed for high efficiency dual stage furnaces, it features precision factory calibrated set points of . 50" WC for the low fire stage and . 85" WC for the high fire