Central Heating Header Tank Overflowing: Causes and Fixes

A white and blue bathroom in a UK home

The primary causes include faulty ball valves, incorrect water pressure, or expansion issues. A malfunctioning ball valve fails to shut off the water supply, leading to continuous filling and eventual overflow. Excessive pressure in the system can force water up into the header tank, while thermal expansion during heating cycles can cause overflow if the […]

What Does a Boiler Service Include? Essential Information

A local plumber doing a service check on a boiler in Romford

A boiler service is an essential annual maintenance check for your heating system. In the UK, it typically includes a visual inspection, checking gas pressure, testing flue gases, cleaning internal components, and verifying safety devices. The service usually takes 30 to 60 minutes and costs between £60 and £100 for a standard gas boiler. Regular […]

Understanding Diverter Valves in Heating Systems

Diverter valves play a crucial role in the efficient operation of heating systems across the UK. These valves are responsible for directing the flow of hot water from a boiler or water heater to either the central heating system or the domestic hot water system. By properly managing this distribution, diverter valves ensure that both […]

Guide To Cold Water Tanks – Purpose & Usage Explained

The cold water tank in the loft, also known as the feed tank, is a crucial component of a home’s plumbing system in the UK. This tank is responsible for supplying cold water to various fixtures and appliances throughout the property, including the boiler. By acting as a reservoir, the feed tank ensures a consistent […]