if a combi doesnt fullfilla 35 oc temp rise what wold be the cause? poor gas pressure and poor inlet mains water pressure? any others?
35 0c temp rise
- Thread starter patrickred
- Start date
Poor circulation,
faulty by-pass
undersized gas pipe
duff/badly adjusted gas valve
faulty by-pass
undersized gas pipe
duff/badly adjusted gas valve
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