When it comes to oil boilers, which? recommends the grant vortex pro the a-rated 91.8% efficient model is available in different sizes according to dimensions of your home. Wouldnt call anyone else but asap. We specialise in the installation of condensing boilers and renewable energy products from worcester, using the latest technology available modern condensing boilers improve efficiency to over 90% which could save you.
Added: 2018-06-15 | Category: boiler replacement