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Versatile Coil Range: Reliable 208-240VAC coil operation at both 50/60 Hz
Always verify the manufacturer's orifice and spring chart for your specific body size and inlet pressure before installation
the oil must be replaced with 160 ABM alkylbenzene oil
Is the FCSS92803K compatible with all Goodman furnaces
Lennox 21W14 Control Board 323613-751 Versatile Coil Range: Reliable 208-240VACThe Lennox 21W14 Control Board (OEM 101029 01) is an essential Direct Spark Ignition (DSI) Integrated Control Board designed for high performance gas furnaces. This replacement ignition control board operates on a 24VAC circuit at 50 60 Hz, managing critical combustion cycles including flame sensing, gas valve regulation, and combustion blower motor timing. Engineered for precise microprocessor control, the 21W14 eliminates the need for standing pilot