All boilers come with a one-year warranty looking for even more headache-free years? Warranties and guarantees always honored. Still have a question? ask your own! We’re confident in the excellence of the boilers we install which is why we offer an extended boiler warranty of up to years this means that your boiler could be covered for a whole decade after you have purchased it. We offer -hour emergency service for major plumbing emergencies like burst pipes, overflowing toilets,.