![York S1-6421651 Control Board, 2-Stage specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-s16421651-specs.png?v=1793981549&width=1445)
The York S1-6421651 is a two-stage control board used to manage staged heating or cooling operation and sequence components in compatible HVAC equipment. It is a genuine York replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | S1-6421651 |
|---|---|
| Brand | York |
| Type | Control Board |
| Stages | 2-Stage |