![Lennox Y8105 Control Board specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-y8105-specs.png?v=1794095858&width=1445)
The Lennox Y8105 is a main control board (MDE series) that manages the furnace's ignition sequence, blower operation, and safety monitoring. It coordinates signals between the thermostat, igniter, gas valve, and blower to keep the system operating safely and efficiently.
This is a genuine Lennox replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | Y8105 |
|---|---|
| Brand | Lennox |
| Type | Control Board |
| Board Series | MDE |