Boiler • Startup Manual
2007-2-20 · GAS-FIRED BOILER Boiler Manual PART 2: HOW BOILER OPERATES(CONT’D) Also, an increase in pipe size may be necessary to drain properly. Support of the condensation line may be necessary to avoid blockage of the condensate flow. 11. Spark ignition The burner flame is ignited by applying a high voltage to the system spark …
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