if it is red light coming on this is an ignition fault boiler failing to light is caused by either electrodes faulty gas valve or ignition pcb
any of which would need a corgi registered engineer to repair
Call Potterton on 08706 096096 as they now own the rights to this boiler and do all the servicing and repairs
Gaz while you are around does the lithium battery in the powermax clock serve any function in the operation or is it simply a back up for the programmer?...I have a blank clock at the moment I presume needs replacing, but thought I'd check.
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local