On Thu, 26 Feb 2009 11:35:01 -0800, jkn wrote:



I will experiment a bit with trying the shower during the day. Any ideas
how the low pressure sensor might work, anyone?

Probably a bad sensor.

Generally they are a tough rubber diaphragm, a spring and a micro switch.

--
Ed Sirett - Property maintainer and registered gas fitter.
The FAQ for uk.diy is at http://www.diyfaq.org.uk
Gas fitting FAQ http://www.makewrite.demon.co.uk/GasFitting.html
Sealed CH FAQ http://www.makewrite.demon.co.uk/SealedCH.html
Choosing a Boiler FAQ http://www.makewrite.demon.co.uk/BoilerChoice.html