Description
Product Overview
The Goodman B1809904S Furnace Control Circuit Board is a genuine OEM replacement part that regulates ignition, blower cycles, and furnace safety functions. As the central control hub of your heating system, this board ensures efficient, reliable performance across compatible Goodman, Amana, and Janitrol furnaces.
Why the B1809904S Matters
A failing control board can lead to ignition issues, blower malfunctions, or complete furnace shutdown. Installing the correct Goodman OEM replacement restores dependable heating performance and helps protect other components from unnecessary wear.
Features & Benefits
Genuine Goodman OEM replacement – designed for exact fit and factory reliability
Controls ignition sequence, blower timing, and furnace safety systems
Direct-fit design makes installation faster and easier
Built with durable Goodman factory-grade components for long-lasting performance
Covered by a one-year parts warranty
All our parts are sourced directly from Goodman Manufacturing for guaranteed authenticity
Why Genuine Matters
Aftermarket control boards may not meet Goodman’s exact specifications for voltage, timing, and safety. Choosing an authentic Goodman OEM replacement ensures your system performs to factory standards and delivers reliable comfort season after season.
Buy with Confidence
The Goodman B1809904S Furnace Control Circuit Board is manufactured to Goodman’s strict standards and backed by a one-year warranty. Order today and restore your furnace with confidence.
Not the right circuit board for your furnace? Check out our circuit board page HERE.
Replaces Circuit Board for Model Numbers:
- GUN050-2B
- GUN075-3B
- GUN100-4B
- GUN125-5B
- GUS050-2
- GUS075-3
- GUS100-4
- GUS125-5
- PG024040-1B
- PG024075-1B
- PG030075-1A
- PG030100-1A
- PG036075-1A
- PG036075-3A
- PG036100-1A
- PG036100-3A
- PG042100-1A
- PG042125-1A
- PG048100-3B
- PG048125-1B
- PG048150-1B
- PG048150-3B
- PG048150-4B
- PG060100-3A
- PG060125-1A
- PG060125-3A
- PG060150-1A
- PG060150-3A
- PG060150-4A
- PGX024040-1B
- PGX030040-1A
- PGX036050-1A
- PGX036050-3A
- PGX036075-1A
- PGX042075-1A
- PGX048075-1B
- PGX048075-3B
- PGX048075-4B
- PGX060100-1A
- PGX060100-3A