Freezing pipe from condensing boiler

Last winter the external plastic pipe that comes from our condensing boiler kept freezing and causing a fault on the boiler. Are there any tips to stop this so it doesn't happen again?

Asked by Kamil on 3rd Oct 2022
Expert Trade Answers
"Lagging pipe can work on condensate pipes
But using larger pipe is best."
Answered on 6th Oct 2022 - Member since Mar 2016 - report
"Consider upgrading condensate pipe to inch 1/2 to ensure it doesn’t freeze"
Answered on 3rd Oct 2022 - Member since Dec 2021 - report
"Upgrade condense pipe for 21.5mm to 32mm externally"
Answered on 3rd Oct 2022 - Member since Feb 2022 - report
"Change condensing to 32 pipe what it should
Or use pipe lagging to lag
Condensing pipe on outside of Building
To stop freezing"
Answered on 3rd Oct 2022 - Member since Apr 2022 - report
"Upgrade it to 40mm which is the current regulation"
Answered on 1st Dec 2022 - Member since May 2020 - report
"Condensate pipes can be insulated with condensate pro kit"
Answered on 24th Apr 2023 - Member since Apr 2019 - report
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