Boiler Components - Weil-McLain CGa User's Information Manual

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

Boiler components

CGa
CGs
4
CGi
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)
Part Number 550-110-592/0709