Why and if it did not purge what would happen would it upset the ignition process and what does it purge out of the boiler/flue?to clear combustion chamber of allsorts of nasty sheeite, before the combustion process begins
next
Whats the difference between the two? why does it do this would it make a difference? Really dont understand, sorry im just really curiousyou do know that there is a pre purge and a post purge?
Very good! and why bother do this before and after? ive hear my burner pre purge never post purge what the pointpre means before
post means after
Why tho? whats the point what possible could be in there that the fan is goin to remove. What difference is it going to makeach they just feel like it, i suppose![]()
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