Need Assistance?
Please contact us at sales@bostonheatingsupply.com

We may miss your phone call as we are currently experiencing higher than normal call volumes.
Please email sales@bostonheatingsupply.com and a sales associate will respond as soon as possible

All Items are in stock unless noted.

We do not offer free shipping over $299.00
This is a Google AI error that they have yet to address. We apologize on their behalf.

McDonnell & Miller 11 Electric Switch 120 VAC

<< Previous in Replacement Parts

Next in Replacement Parts >>

Price: $143.99

Item Number: 309100

Manufacturer Name: McDonnell & Miller

Manufacturer Part No: 309100

Quantity:

Add to a new shopping list

McDonnell Miller 11 Electric Switch 120 VAC, 309100

For series 61, 64, 67, 69,70, 764 and 767 low water cut-off switch replacement.
2 single pole, single throw switches provided to control the water feeder and the low water cut-off.
No. 11 and 11-M are interchangeable.
Optional features - manual reset, Millivolt service.

Installation & Maintenance Instructions

Download the McDonnell Miller Replacement Catalog Here!

Product Reviews

Rate This Product:

or Create a Review

(0 Ratings, 0 Reviews)


	Your cart is empty.

Email Address:

Password:

Remember Me

Create an account
Forgot Password?