Common customer issue: “My hot water works sometimes, but sometimes it doesn’t. Can I book a boiler service?” This is a very common call-out we receive at GHS Group. Intermittent hot water is frustrating, especially when the boiler seems to work one minute and then fails the next. However, it is important to understand the […]
Read More#BoilerFault
Why Does My Hot Water Run Hot and Cold?
If your hot water keeps switching between hot and cold, it can quickly become frustrating — especially when you are trying to shower or wash up. In many UK homes, this is a sign that your boiler or hot water system needs attention. At The GHS Group, we regularly diagnose hot water temperature problems across […]
Read MoreUnderstanding and resolving the F75 Fault in Vaillant and Glow-worm Boilers
The F75 fault is one of the most commonly encountered issues in Vaillant and Glow-worm boilers. It frustrates many homeowners, especially during the colder months when reliable heating is crucial. This error code typically points to problems with the boiler’s pressure sensor or pump. Understanding why this fault occurs and how to fix it can […]
Read More