As a homeowner, you know that one of the biggest ongoing expenses can involve heating your home. Not only does your domestic system need to be capable of providing a comfortable temperature controlled indoor environment in the colder months, it also needs to be able to give you enough hot running water for your needs throughout the year. Utility prices are often in the news these days but it isn’t just how much your fuel costs that makes a difference to your overall heating expenses. If your system is old, damaged or just inefficient you could be paying out a…