York S1-6421651 genuine OEM 2-stage control board for SSE-type furnaces and HVAC systems. Regulates ignition, blower operation, stage sequencing, and safety monitoring to ensure reliable, efficient heating and cooling. Direct replacement for compatible York, Luxaire, Coleman, and Johnson Controls-based systems.
York S1-6421651 2-Stage Control Board
York
$0.00
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- OEM / cross-reference
- S1-33103670040
- Fits brands
- York, Luxaire, Coleman, Johnson Controls
- Replaces
- S1-33103670040
- SKU:
- S1-6421651
- Product Type:
- Control Board
- Subcategory:
- Furnace/HVAC Control Board
- Application:
- Residential/Commercial
- System Type:
- Furnace, Heat Pump, Split System
- Installation Type:
- OEM Replacement
- Control Type:
- Non-Programmable