Weil-McLain CGi - Manual (Page 4)

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers
4 Part Number 550-110-592/1000
59210
Boiler components
59211
CGa CGi
CGs
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)