Replacement Parts List

Boiler Control Replacement Parts

McDonnell & Miller

OILER

ONTROLS

Series 61

Low Water Cut-Offs

Low Water Cut-Offs – Float Type

For Steam Boilers

Replacement Head Mechanisms

For Repl. Head Part Weight

Series Model No. Number Description lbs. (kg)

61-HD 140300 Head mechanism 3.5 (1.6)

61 or

6667 153825 Head mechanism 1.5 (0.7)

Head mechanisms include a gasket and bolts.

Components

Part Catalog Weight

Key Number Number Description lbs. (kg)

1 302600 CO-12 Head Gasket 0.1 (0.5)

2 318800 67-12 Gasket 0.1 (0.5)

3 344200 SA67-2 Float & Bellows Assembly 0.3 (.14)

4 309100 11 Switch 0.5 (.23)

5 309151 11-M Switch w/Manual Reset 0.5 (.23)

6 309200 11-MV Switch for Millivolt Service 0.5 (.23)

Series 61

Model 61-HD

Model 6667

54 6

MM-701A_FINAL.qxd 7/15/08 12:34 PM Page 7