About System Water Heaters
Home heating make up regarding 55 percent of what you spend in a year on energy bills, so an effective boiler makes a large distinction. Modern central heating boilers are more reliable for a number of reasons, yet their major advantage is that they are all condensing central heating boilers. All well-maintained boilers burn their gas very successfully, however they inevitably lose some warmth in the warm gases that run away up the flue. A condensing central heating boiler has a bigger heat exchanger, so it recovers extra warmth, sends cooler gases up the flue and also is more effective.
...Read more