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Posted by Harold hydronicnetwork.net on March 18, 2004 at 17:17:17:
In Reply to: Re: standing pilot or electric ignition? posted by Steve on March 18, 2004 at 15:29:14:
It is more difficult to find a standing pilot for indoor boilers since the AFUE requirement was placed at 78% for steam boilers in 1992. It means choosing a boiler with the lowest efficiency to get a standing pilot.