Harsco Industrial C1500H Installation & Owner's Manual page 76

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6.2.9 MACH C2500/C3000 Natural Gas Train
NOTICE! For Propane Gas, parts description and general location are the same.
6
9
7
11
3
2
5
4
1
8
10
76
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MACH Gas Fired Boiler
Mark Description
1 Burner
2 Burner Transition Piece
3 Blower Transition Piece
4 Blower
5 Venturi
6 Secondary Manual Gas
Shutoff
7 Natural automatic gas
valve
8
Main Gas Shutoff Valve
with test port
9 Natural Gas high
Pressure Switch
10 Natural Gas Low
Pressure Switch
11 High Exhaust
Backpressure Switch