Lennox 63W26 Ignition Control R-410A secure mount within the blower

secure mount within the blower housing cradle

the 13W22 ensures that electric heat strips energize in the correct sequence

the internal gear train or spring mechanism has likely met its end of service life

Common Questions What refrigerant is the Lennox 29M11 compatible with

Lennox 63W26 Ignition Control R-410A secure mount within the blowerAs a direct replacement for your high efficiency gas furnace, the Lennox 63W26 Ignition Control (Honeywell S9220E1018 U) provides critical management for 2 stage ignition systems. This PSC integrated furnace control is engineered for residential natural gas or liquid propane applications, ensuring precise timing for the hot surface ignitor (HSI) and flame sensing sequences. High voltage 120V line power and 24V low voltage circuits are managed via a