The Goodman PCBAG12S3 DSI Furnace Ignition Control Board is a genuine OEM Gooman replacement board. Microprocessor-based precision. Controls inducer and blower fan motors, hot surface ignitor, and gas valve Monitors timing, trial for ignition, flame sensing, pressure and limit switches, and lockout. Designed for 100% gas shutoff in case of ignition failure Reverse polarity protection Compatible with 24 VAC standard thermostat.

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