Viessmann 200-W boiler with a Vaughn 120 gallon indirect water heater. The system is comprised of five independently controlled radiant heat zones.
Triangle Tube Prestige 110 boiler with a Triangle Tube Smart 40 indirect water heater. A Caleffi Hydrolink (black rectangle on upper left) is used to allow for more heat zones to be added on later.
Boilers and Water Heaters
A Weil McLain Ultra 500 was installed to alleviate the need for this company's old gas fired, high mass boiler. The Well McLain handles all of the heating needs expect on days that are 15 degrees and colder. In which case the old boiler is brought on to compensate.