Patterson-Kelley MACH-05 - Manual (Page 53)

MACH® Series Gas-Fired Boiler Parts and Technical Support
Page 49
6.2.8 C-750/900/1050 Boiler Gas Train
Mark Description
1 Main Gas Shut-off Valve
2 Low Gas Pressure Switch
3 High Gas Pressure Switch
4 Gas Safety Shut-off/Control Valve
5 Gas Manifold Shut-off Valve
6 Flex Hose with Gas Valve Adaptor
7 Venturi
8 Premix Combustion Blower
9 Burner Hood
10 Burner