Accessory List

12
Boiler Control Replacement Parts
McDonnell & Miller
B
OILER
C
ONTROLS
Series 764
Low Water Cut-Offs
Low Water Cut-Offs – Float Type
For Hot Water Boilers
Replacement Head Mechanisms
For Repl. Head Part Weight
Series Model No. Number Description lbs. (kg)
764 64-HD 144400 Head mechanism 4.0 (1.8)
Head mechanisms include a gasket and bolts.
Components (shown on page 13)
Item Part Model Weight
Number Number Number Description lbs. (kg)
1 343600 SA64-30 Float assembly 1.0 (0.5)
2 302600 CO-12 Head gasket 0.1 (.05)
3 343500 SA64-2 Bellows assembly 0.3 (.14)
(includes item 2)
4 318800 67-12 Gasket 0.1 (.05)
5 309100 11 Switch 0.5 (.23)
6 309151 11-M No. 11 w/manual reset 0.5 (.23)
7 309200 11-MV No. 11 for Millivolt service 0.5 (.23)
Series 764
Model 64-HD
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