See below for a list of accredited installers for our electric combi boilers. Read on to find out what you need to ask and tell your engineer when they visit to give you a quote, how to spot the telltale signs of an engineer who knows their stuff, and what you should expect from a proper boiler installation quotation. If you are looking to work and travel in new zealand and are under 30 (inclusive) years of age, you may be eligible to take.