How many years can solar heating equipment be used

How long does a solar thermal system last?

The parts are robust and well manufactured but they will also be covered by a manufacturer’s warranty which can be as long as five years and most of the parts can be replaced individually without having to replace the whole system. A solar thermal system is expected to last more than twenty years and with maintenance should not lose efficiency.

How long does a solar thermal heating system warranty last?

In terms of warranties these will vary from installer to installer and product to product but should give you comprehensive coverage against any faults with your solar thermal heating system. Most installers will also give you coverage for regular servicing and maintenance checks and the warranties should last a few years.

How long do solar panels last?

But, in general, you can expect your solar panels to be a good energy source for a long time, usually around three decades. As solar panels get older, there are a few signs that show they’re not as young as they used to be. One big sign is if they’re not making as much electricity as before. This can be a slow change that happens over many years.

How long does a solar collector last?

You should expect to be supplied with a minimum manufacturer’s warranty of ten years on the collector itself. Your installer should provide you with a materials and labour warranty Components on a solar thermal system are usually given a much shorter warranty. 2-3 years is fairly standard (component dependent).

How many solar panels do I Need?

Since the same household needs 3,400kWh of electricity per year to power its other appliances, it requires a total of 6,600kWh, which in the UK can typically be achieved with 19 panels. Getting a system this size will cut your heating bill significantly, especially if you also get a storage battery.

Do solar water heating systems come with a warranty?

Solar water heating systems installed by an MCS contractor will come with a five-year workmanship warranty and 10 years or more for the panel warranty. Once fitted, your installer should leave written details of any maintenance checks that you can carry out to ensure everything is working properly.