Condensate Blocked

Medium Severity DIY Check Possible

Condensate drain blocked or frozen.

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Cold Weather Note

Insulate external pipes.

Step-by-Step Fix Guide

Step 1

Clear the condensate pipe
Step 2

Reset after clearing

Gas Safe Reminder

Work on gas appliances must be carried out by a Gas Safe registered engineer. The steps above cover safe checks a homeowner can perform - any internal component replacement requires a qualified professional. If in doubt, always call an engineer.

Condensate Blocked

Step-by-Step Fix Guide

Step 1

Step 2

Are you a Gas Safe Engineer?