Posted by jtown on January 03, 2000 at 05:40:21:
In Reply to: Re: Knocking inside gas fired boiler posted by Dennis Rockefeller on January 01, 2000 at 17:58:27:
Also, make sure you have flow through the blr to get heat out and not start steaming. Feel pipes away from blr to see if they get hot fast from the flow, and watch the boilers temperature.