Posted by dale van aken on December 28, 1997 at 05:34:12:
In Reply to: New boiler system over-pressure posted by Dale Van Aken on December 27, 1997 at 12:04:28:
: I have a new 150,000 btu boiler with a 60 gal indirect fired hot water heater. Both heat and HW have their own circs. The system seems to regulate between
: 15-20 pounds for a few days, then blows the pressure relief valve (set at 30#). The water inlet control has been replaced and the expansion tank has been
: replaced and upgraded to a Amtrol Model 60. All looked good for a few days, then 2 quarts of hot water on the floor. The installer is stumped. Me too. Any
: of you boiler pro's seen this before? Thanks.