Earlier today I had to change the batteries in my Drayton Digistat 1 (old version I believe as the warranty sticker inside shows Mar '05) thermostat. As the slide-down battery compartment was stiff I...
What is the difference between a service valve and an isolating valve. they both look the same and they both stop the water flow. Is it where they are used?
Posted: 19 Apr 2008 16:17 Post Subject: ideal classic lxff flue boiler problem -------------------------------------------------------------------------------- hi the boiler isnt heating up any...