SKU: 5790556434
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Built for accuracy in high-performance airflow systems
Why is air venting critical in an F&T trap like the 15B2
Always verify the manufacturer's orifice and spring chart for your specific body size and inlet pressure before installation
ensuring alignment with existing draft hood interfaces
Is the FCSS92803K compatible with all Goodman furnaces
Lennox 21W14 Control Board 323613-751 Built for accuracy in high-performanceThe 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
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