In article .com,
kiich wrote:
The boiler does have a timer and a separate 7 day heat immersion timer
(presumbely for CH only?) - both constantly set to ON.

The separate immersion heater should be set to off - it's only really a
backup in case the boiler fails.

The boiler programmer should have settings for heating and hot water. Are
you sure the heating one is on? What make is it?

--
*Reality is the illusion that occurs due to the lack of alcohol *

Dave Plowman London SW
To e-mail, change noise into sound.