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GOLD GV Water boiler — Series 3

a

supply to system

f

pressure/temperature gauge

 

b

return from system

g

flueway inspection port cover

 

c

combustion air inlet fitting

h

sensor hose trap

 

d

flue outlet

i

manual air vent

 

e

gas valve (see warning, right)

j

relief valve

85001

Part number 550-141-850/0699

This boiler uses a negative-pressure-

regulated gas valve, set for an outlet pressure approximately –0.20"w.c.. DO NOT set the outlet pressure higher than factory setting.

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Weil-McLain 550-141-850/0599, GOLD DV WATER BOILER manual Gold GV Water boiler Series