Constantly running at 42 degs on domestic hot water
Boiler fires on high rate cuts to low rate, water remains at 42 degs
never cuts out
Both thermisters changed
New Plate h/exch fitted
Not passing down diverter to htg
Water tempt Dial set to max - not broken spindle
ANYBODY HAD THIS FAULT
????
Boiler fires on high rate cuts to low rate, water remains at 42 degs
never cuts out
Both thermisters changed
New Plate h/exch fitted
Not passing down diverter to htg
Water tempt Dial set to max - not broken spindle
ANYBODY HAD THIS FAULT
????