Frozen condensate pipe?

Winter the UK can often bring prolonged spells of extremely cold weather – down to minus 20oC and below in many areas.Condensate Pipes Can Often Be Frozen and Cause a Boiler to Shut DownThis results in increased number of calls to gas boiler manufacturers and heating engineers from householders with condensing boilers (aka High Efficiency) where the condensate drainage pipe had frozen and become blocked with ice, causing gas boilers to shut down.In the vast major...