![York S1-031-03886-000 Control Board, 2-Stage PWM specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-s103103886000-specs.png?v=1793981273&width=1445)
This is a genuine York replacement circuit control board built for two-stage operation with pulse-width modulation (PWM) output. It manages furnace staging and blower motor control functions during the heating cycle. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | S1-031-03886-000 |
|---|---|
| Brand | York |
| Type | Control Board |
| Staging | 2-Stage |
| Output | PWM |