Need Advice - Lennox GWB8-105S boiler - Low Heat Output

Old 12-22-10, 11:01 PM
Join Date: Mar 2006
Location: Wet side of Washington state.
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I'm old and pretty stupid so please explain to me how purging the SYSTEM piping was able to get rid of the air trapped in the boiler ABOVE the outlet piping?

Humor me, burp that boiler through the safety valve, add water until the pressure is back to a minimum of 15 psi and see what happens.
Old 12-23-10, 06:31 PM
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Join Date: Oct 2006
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C'mon Furd, yer not stupid, and you definitely are NOT pretty!

Phil, you humored me, please humor Furd too! Should take all of a minute or two.

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