624679R Nordyne Circuit Board
624679R Nordyne Circuit Board
| Model Prefix | Application Type |
|---|---|
| B5BM- | Modular blower units |
| E1EH / E2EH | Electric furnaces (select models) |
| M1 Series | Mobile home electric furnaces |
| C3BA / C3BH | Split system air handlers |
It’s designed to manage blower operation, heat staging, and safety lockouts in Nordyne’s mid-2000s to early-2010s product lines