16/10/2026
The pipe may be small and easy to overlook, but it performs an important job by carrying condensation away from a modern boiler. If an exposed section freezes, drainage can become blocked and the boiler may shut down.
Modern condensing boilers produce condensate as they operate. This liquid needs to leave the appliance through a suitable drainage route.
Check out our latest blog posts for more information:
https://advanced-heating.co.uk/frozen-condensate-pipes-why-small-issues-can-become-emergency-callouts/