HeatLink’s ECO, V100 and CAD lines of pre-engineered hydronic control panels — for use with Weil-McLain’s ECO, Viessmann’s Vitodens 100 and Lochinvar’s Cadet series of high-efficiency wall-mounted boilers — improve efficiencies for home and building owners. The panel and respective boiler combination provide customers with a durable and streamlined radiant heating solution. The panels are complete with 24V (ac) plug-in transformer and simple wiring connections. They are easy to install with no assembly required; and protect residential and commercial building owners through a single warranty for all components.