A common fault in condensing combi boilers is the condensate pipe freezing locking out the boiler.to ensure this not happening either terminate the pipe internally through a waste pipe or take the pipe external and take the diameter of the pipe up fom 21.5 mm to inch and a quarter then lag the pipe with a quality installation.

Getting a gas safety engineer to undertake a gas safety inspection on all your gas appliances is advantageous as it can identify any future problems and safety issues.
It identifies gas and water leaks efficientcy and many more things.
For a small cost it can save you lots of money.

Adding a system chemical called inhibitor can prolong the life of your combi gas boiler and prevent rusting radiators and thermostatic radiator valves.
Your system is basically water sitting in metal containers it can breed rust.
Call a gas safe engineer to add a inhibitor it is a fairly inexpensive job well worth getting done.

03.01.2013