NBK Parts 20210 Furnace Control Board Replaces OEM Part Number Sb521099

The NBK Parts 20210 Furnace Control Board is designed to manage and regulate furnace operations efficiently. It serves as a reliable replacement control board for maintaining optimal furnace performance.

• Model: 20210 Furnace Control Board
• Replaces OEM Part Number: Sb521099
• Function: Controls furnace ignition and operation cycles
• Application: Suitable for compatible furnace systems requiring this control board

This item is an aftermarket part, not OEM. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.