![McDonnell & Miller 309200 Millivolt Switch, #11 specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-309200-specs.png?v=1794028281&width=1445)
The McDonnell & Miller 309200 is a millivolt switch, model #11, used in millivolt control systems. It is a genuine McDonnell & Miller replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 309200 |
|---|---|
| Brand | McDonnell & Miller |
| Type | Millivolt Switch |
| Model | #11 |