The good thing about most boilers these days is that they’re sold at around % efficiency give or take a couple of percentage points in fact, if you have a really old, inefficient boiler, a new one could save you up to £! Your boiler quote has been sent to. Add a touch of luxury to your bedroom with our quilted rose range. Q how do i know how old my boiler is? Our dedicated customer support team are committed to providing support pre and post purchase. If the business you're.