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Cgs cga cgi, Boiler components – Weil-McLain CGa User Manual

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CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers

Part Number 550-110-592/0408

Boiler components

1

Gas valve

2

Pilot burner

3

Main burner

4

Gas manifold/orifices

5

Control module

6

Inducer (CGi and CGs only)

7

Vent damper (CGa only)

8

Water temperature limit switch

9

Transformer

10

Spill switch (CGa only)

11

Air pressure switch (CGi and CGs only)

12

Rollout thermal fuse element

15

Draft hood (CGa only)

16

Circulator

17

Relief valve

18

Gauge (pressure or pressure/temperature)

CGs

CGa

CGi