![Weil Mclain 591-391-978 Wire Harness specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-591391978-specs.png?v=1794034746&width=1445)
This Weil Mclain 591-391-978 wire harness connects the boiler control to the control module, carrying the wiring needed for proper communication between the two components. It is a genuine Weil Mclain replacement part designed to restore factory wiring connections. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 591-391-978 |
|---|---|
| Brand | Weil Mclain |
| Type | Wire Harness |
| Connection | Control to Control Module |