Problem no heating pump ok, boiler comes on fires up to 84deg then shuts down to 75deg then comes on for about 10secs, and so on normal running temp set at 75. HELP, Thanks Ray Baggaz:
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.