W w kern New Member Messages 1 Reaction score 0 Points 0 Location central pa Jun 16, 2013 #1 I want to add the two pipe system to my oil burner, bought the by pass plug,1/16 for a A pump,should it have a 1/16 hole ?
I want to add the two pipe system to my oil burner, bought the by pass plug,1/16 for a A pump,should it have a 1/16 hole ?
gennady New Member Messages 46 Reaction score 0 Points 0 Location Brooklyn, New York, United States Website www.highefficiencyboilersnyc.com Jun 16, 2013 #2 to convert to 2 pipe system, remove return port plug and install by pass plug, then connect return line, shut off valve on return line must not be installed.
to convert to 2 pipe system, remove return port plug and install by pass plug, then connect return line, shut off valve on return line must not be installed.