Replacement Parts List

Boiler Control Replacement Parts

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For Repl. Head Part Weight

Series Model No. Number Description lbs. (kg)

51-S-2-HD 136200 Head mechanism w/ No. 2 switch 20.5 (9.3)

51-S or

51-S-2M-HD 136250 51-S-2-HD w/manual reset 21.7 (9.8)

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Item Part Model Weight

Number Number Number Description lbs. (kg)

1 110000 2 Low water cut-off switch 1.0 (0.5)

2 110100 2-M No. 2 w/manual reset 1.0 (0.5)

3 310437 FLT-51-05 Float 2.5 (1.1)

(see note following page)

4 304100 F-26 Gasket 0.1 (.05)

5 312800 37-27 Gasket 0.1 (.05)

6 302900 CO-106 Cam assembly 0.1 (.05)

7 310439 BA-51-05 Bellows bracket assembly 1.0. (0.7)

(includes item 4)

(see note following page)

8 342100 SA51S-6 Valve assembly 3.0 (1.4)

9 316200 5

1S-114 Valve seat 0.8 (.36)

10 342200 SA51-9 Strainer assembly 0.1 (.05)

11 312900 37-28 Gasket 0.1 (.05)

12 324435 37-101 Tetraseal O-ring 0.1 (.05)

13 340700 SA37-38 Strainer basket 0.7 (.32)

(includes item 12)

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