Hot water cylinder guides
In short
Guides to hot water cylinder problems, in the order an expert works through them: the symptom, the likely causes, what is reasonable to look at yourself and when to stop and call an engineer.
October 2026
- Hot Water Cylinder Leaking: Find the Source First
- Hot Water Cylinder Replacement Cost
- Hot Water Cylinder: Repair or Replace?
- Hot Water Not Working? Is It the Cylinder?
- How Long Does a Hot Water Cylinder Last?
- How Long Does It Take to Replace a Hot Water Cylinder?
- Immersion Heater Not Working: What to Test, in Order
- No Hot Water but the Heating Works: Check the Cylinder
- TPRV Dripping on an Unvented Cylinder
- Tundish Dripping: What It Is Telling You
- Unvented Cylinder Installation Cost
- Unvented Cylinder Regulations: Part G and What You Should Hold
- Unvented Cylinder Service Cost
- Vented vs Unvented Cylinder: How Each One Fails
- Waterlogged Expansion Vessel on an Unvented Cylinder