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5Part Number 550-110-592/1000
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59215
(PFG-5
only)
(PFG-5 only)
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Not shown
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1 Gas valve
2 Pilot burner
3 Main burner
4 Gas manifold/orifices
5 Control module
7 Vent damper
9 Transformer
10 Spill switch
12 Rollout thermal fuse element
13 Low water cutoff
(steam boilers)
14 Limit control(s)
15 Draft hood
16 Circulator
18 Gauge
(pressure or pressure/temperature)
19 Gauge glass
(steam only)
59214
Not shown
59213
Not shown
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