Hello DP,
Thanks for your response, i would have started a new one, but i was specifically looking to talk to Steve as i am having exactly the same problem as him, Just ordered a new pump so fingers crossed.
Thanks Again
Hello Steve,
Thanks for the Prompt Reply , Yes i have a ravenheat rsf 820/20 boiler quite old but i tell you what, since i bought it this is the second time i have had a problem and it was bought over 10 years ago..a good machine in my opinion. Anyway the fuse on the PCB mother board keeps...