We'll be covering this installation done with Farr Mechanical over the next few weeks... If you're in the residential market, chances are you'll come across the Navien, Inc NPF700 Hydro-furnace at some point over the coming years. These video segments will help you understand the machine a little better when that day comes. #hvac #navien #heating #hvacsystem #hydronics #hydronicheating #hvacaf #hvaclife #navienhydrofurnace #hvactraining #hvaceducation #HVACKnowledge #hvacbusisness #hvacinstaller