Description
Using higher voltage will destroy the coil instantly
For high-capacity safety in hot water heating and domestic supply boiler applications
Common causes include a dirty blower wheel
always verify if your existing lead wires or plug-in harness are in good condition before installation
It is compatible with a wide range of model series
McDonnell & Miller 310439 Bellows Bracket Assembly 30067439-890 Using higher voltage will destroyThe McDonnell & Miller 310439 Bellows Bracket Assembly (Model BA 51 05) is a critical service component designed for Series 51, Series 51 2, Series 51S, and 51S 2 mechanical water feeders. As a veteran technician knows, the integrity of the bellows assembly is paramount for maintaining the precise linkage between the float and the valve mechanism. Over time, internal stress and sediment buildup can fatigue the bellows, leading to sluggish response or
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























