Popular pick
Honeywell ST9120C4008 Furnace Control Circuit Board – Used, Tested – HQ1009837HW
About this item
Pulled from a working furnace, ready for the next job.
This is a Honeywell ST9120C4008 control board, also marked HQ1009837HW.
Used, but in good shape—both working and cosmetic.
No cracks, no burnt traces.
Perfect for a repair or spare.
Non-domestic, not modified.
If you know furnaces, you know this board.
Seller notes say it's good, and we trust that.
USD$ 28.25 
Free 30-day returns
Price when purchased online
- Free shipping
- Free 30-day returns
How do you want your item?
You get 30 days free! Choose a plan at checkout.
Sold and shipped by 88doorsmanagement.com
Free 30-day returns
Customer ratings & reviews
4.5 out of 5 stars
How item rating is calculated