![stainless-steel, condensing boiler](/ext/resources/PM/2014/September/products/PM0914_Products_Crown-Boiler-Phantom_300.jpg)
It features a compact design for wall-mount installation; a touch-screen user interface; a modulating burner with a 5-to-1 turndown ratio; and an intelligent boiler control. The standard outdoor reset function allows the boiler to adapt proportionately to outdoor temperature changes.