I used NovelCare to replace my aging boiler. This company and team is the best in the business. They are organized, tech enabled, and thorough. They come and check everything in advance to make sure there are no surprises on the day of install. They send clear communications and contracts so you know what to expect. And they come with a professional and talented crew - in my case Nick,Hamed and Peter to do the install, which in my case was a work of art. These guys know what they are doing. Oh and they stand behind their products and installs giving you a super long warranty. Maybe you could possibly save a bit of money elsewhere but if you are looking at total value you cant beat NovelCare.