Is Vaillant better than Glow-worm?
On the whole, Vaillant boilers come out on top as the most efficient. Their ecoTEC Pro combi boilers, ecoFIT Pure regular boilers, and ecoTEC Plus system boilers are all more efficient than the ranges made available by Glow-worm – although there isn’t much between the system boilers in terms of the efficiency rating.
What is the life expectancy of a glow worm boiler?
around 10 to 15 years
How long do Glow Worm combi boilers last? A good quality boiler is now expected to last around 10 to 15 years. You could find if you have an old inefficient boiler, you may be able to make some large savings by now upgrading to a new model which is more efficient.
Are Glow-worm owned by Vaillant?
In 2001 Glow-worm was acquired by the Vaillant Group, Europe’s second-largest heating company. Vaillant employs over 12,000 people across Europe and China, providing innovative heating, ventilation and air-conditioning technologies to hundreds and thousands of homes all over the world.
Who make Glow-worm boilers?
the Vaillant Group
In 2001 Glow-worm was acquired by the Vaillant Group, Europe’s second-largest heating company. Vaillant employs over 12,000 people across Europe and China, providing innovative heating, ventilation and air-conditioning technologies to hundreds and thousands of homes all over the world.
Is Glow-worm owned by Vaillant?
What does f4 mean on a glow-worm boiler?
Ignition fault
CI Range Boiler
| Fault Code | Possible Cause |
|---|---|
| F4 | Ignition fault |
| F5 | Overheat Fault |
| F6 | Central heating flow thermistor |
| F7 | Domestic hot water thermistor |
What does F22 mean on a glow-worm boiler?
low pressure
The F22 error code signifies low pressure. If this has recently come onto the display and your boiler is losing pressure, there’s a good chance you have a leak. Otherwise, there’s likely to be an air lock in the system.