![York S1-031-01971-000 Defrost Control Board specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-s103101971000-specs.png?v=1793980926&width=1445)
This York S1-031-01971-000 is a defrost control board that manages the defrost cycle on heat pump systems, timing when the unit switches into and out of defrost mode. It is a genuine York replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | S1-031-01971-000 |
|---|---|
| Brand | York |
| Type | Control Board |
| Function | Defrost Control |