18th December, 2025
GuidesBest Shower for Combi Boiler
A combination boiler, commonly known as a combi boiler, is an advanced heating unit that provides both central heating and hot water from a single uni...
Gas Safe Engineer
18th December, 2025
GuidesWhich Boiler is Best for a 3 Bedroom...
Picking the correct size combi boiler for your home
Gas Safe Engineer
18th December, 2025
GuidesBest Heating for Off-Grid Homes
Homes that are not connected to the mains gas grid in the UK need alternative heating systems. Several options are available, with different benefits,...
Gas Safe Engineer
12th December, 2025
GuidesVaillant Boiler F22
The Vaillant F22 fault means your boiler pressure is too low and needs topping up.
Gas Safe Engineer
12th December, 2025
GuidesCombi Boiler Pressure: What It Shoul...
A combi boiler should be around 1.0 to 1.5 bar when cold and up to about 2.0 bar when hot.
Gas Safe Engineer
11th December, 2025
GuidesDifferent Types Of Radiator Bleed Va...
Radiator dials, often referred to as bleed valves or knobs, are crucial for managing the performance of heating systems. They control air and water fl...
Gas Safe Engineer
11th December, 2025
GuidesRadiators Not Heating Up: How to Fix...
If your radiators aren’t heating up, it’s usually caused by trapped air, sludge, or a boiler pressure problem.
Gas Safe Engineer
09th December, 2025
GuidesWhat Temperature Should My Boiler Be...
Most homes stay warm in winter with heating set at 60 to 70°C and hot water at 50 to 55°C.
Gas Safe Engineer
09th December, 2025
GuidesCentral Heating System
A simple breakdown of the main central heating systems in UK homes and how to decide which one suits your property.
Gas Safe Engineer
08th December, 2025
GuidesDo Radiator Covers Block Heat?
Radiator covers can reduce heat output if airflow is restricted, but the effect varies by design and installation.
Gas Safe Engineer
28th November, 2025
GuidesHive App Not Working? Here's Why And...
Most Hive heating issues come from lost connection, low batteries, receiver faults or boiler response problems, and many can be fixed with simple chec...
Gas Safe Engineer
28th November, 2025
GuidesLeaking Radiator Valve (Lockshield)
A leaking lockshield valve is usually caused by a loose gland nut, worn seal or corrosion, and can sometimes be tightened safely at home.
Gas Safe Engineer