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Problem Guides

Radiators

Cold spots, leaks, valve issues and radiator not heating

4 free DIY guides · 6 total

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What is the problem with your radiator(s)?

All guides
How to balance your radiatorsFree
Some radiators heat up much faster than others· 2–3 hrs
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Radiator cold at the bottom, warm at the top
Bottom section of radiator stays cold· 5 min
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Radiator cold at the top, warm at the bottomFree
Top of radiator stays cold when heating is on· 10–20 min
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Radiator not getting hot at allFree
Radiator stays completely cold when heating is on· 20–60 min
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Replacing a radiator valve
Leaking or faulty radiator valve needs replacing· 5 min
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TRV stuck — radiator won't heat up or won't turn offFree
Thermostatic radiator valve stuck open or closed· 15–30 min
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