Recent: Fix food processor motor?

Mend Worcester Home Heating Systems

Mend Heating, Home Heating Systems
Find out how to mend it for free.

Ask Question
Mend Heating, Home Heating Systems
Mend repair fix Worcester home heating systems

Mend > Home Heating Systems

Mend Worcester Combi Hot Cold

how can i fix my combi highflow 400?

my combi worcester 400 highflow when running hot water it will not maintain the temp goes cold then hot very erratic, any suggestions

steve brown
June 2008
either the inline mains water filter is partially blocked (remove and wash out) or the dhw thermister is faulty, or finally the dhw heat excahnger is scaled up and will need treating or replacing

T
June 2008
Mend Heating, Home Heating Systems
Mend repair fix Worcester home heating systems

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Heating, Home Heating Systems
Mend repair fix Worcester home heating systems