A heating manufacturer has become the first gas boiler brand to be endorsed by Which? 16 times. Worcester Bosch's boilers were rated five out of five stars for reliability and ease of sourcing spare ...

Every year we ask thousands of boiler owners how satisfied they are with their boiler and whether it's suffered any faults or breakdowns. From their responses, we work out which brands have the ...

Discover the best gas and oil boiler brands: which are most reliable and which are likely to let you down? Make sure you choose a boiler from a quality brand. Lisa GalliersPrincipal researcher & ...