![York S1-6434433 Control Board, FDD Add-On specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-s16434433-specs.png?v=1793982185&width=1445)
The York S1-6434433 is an add-on circuit board, identified as the FDD board, that attaches to a compatible control system to extend its functionality. It is a genuine York replacement part for this add-on board.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | S1-6434433 |
|---|---|
| Brand | York |
| Type | Control Board |
| Configuration | FDD Add-On Board |