If you were to finance your new gas boiler over a period of - years, it could pay for itself in energy savings including the interest! You can get a boiler installation quote from a trusted local installer by completing the form at the. I don't understand much on how the plumbing appliances work kurt explained the appliances to me! i highly recommend him for your plumbing and heating needs! Click on the tabs below to find more information about each boiler type. Why use ahp boiler.