Do I Need To Upgrade My Boiler
How old is your main home heating central heating boiler? If it’s more than ten years old, it may be time to think about changing it with a brand-new high, effective version.
Today’s main home heating boilers are better than the old ones. They can heat water more successfully, implying they use less gas or oil to do the very same job. This conserves power as well as will certainly save you money. Actually, if your boiler is over ten years old, after that, it’s possibly worth purchasing a new one. Most of the time, the financial savings you make from a much more reliable central heating boiler throughout the years will certainly cover the overall outlay of a new boiler.
Regulations state that if you replace an old boiler, the brand-new appliance needs to be A-rated for power efficiency. This means it has to be at the very least 88% reliable (most brand-new boilers score over 90%). So to reach this level, it most likely is one of the new-style condensing central heating boilers.
The Tech Part
Condensing central heating boilers are more efficient because they draw out heat from the exhaust gases (or ‘flue gases’) that all boilers create. What makes this feasible is a 2nd warm exchanger where the water vapour in the flue gas condenses into droplets of liquid water, releasing heat as it does so. The compressed fluid water recedes with a pipe installed particularly for this objective. Non-condensing central heating boilers simply get rid of the gases into the air, and the heat is wasted.
You’ll discover that the vapour that appears from a condensing boiler’s flue forms a visible plume of ‘steam’ (in fact, a combination of water vapour and other gases). This is a common sign that the gases are cooler than those aired vent by non-condensing central heating boilers.
Combi Central Heating Boilers
Condensing boilers come in both as combination and standard models. A combination (or combi) central heating boiler will certainly supply your central heating and create hot water on demand, firing up when you activate a hot tap in the kitchen area or washroom. A standard boiler will certainly do your central home heating; however, instead of generating instant hot water when needed, it will heat up a quantity of hot water held in a storage cylinder until needed.
Some central heating boilers only run the main home heating and do not offer hot water, in this situation, an electric immersion tank or other kind of water heating is needed.
A typical semi-detached building that uses mains gas for heating can minimize your home heating bills by around ₤ 300 annually. If you update from an old G-rated boiler (less than 70% efficient) to a new A-rated condensing boiler with complete heating controls (e.g. timer/programmer, area thermostat, and thermostatic radiator valves). The cost savings are also greater for bigger properties as well as for heating systems that work on oil which is more expensive than gas.
To learn more about updating your central heating boiler, please speak with a member of our team.