On 23 Feb 2006 11:18:29 -0800, Ross wrote:

I still don't understand why it goes on and off every 2/3 minutes.
Someone earlier suggested the boiler could be 'recycling'. Do you know
what this means

It's "cycling", and it means going on and off every 2/3 minutes!

If the water is coming back too hot (without loosing heat into the
rooms) it can cause this.

--
Nigel M