The extra efficiency compared with a standard oil boiler is achieved by extracting virtually all useful heat from the combustion and flue products.
Wall mounted external oil boiler.
Boiler also have minimum efficiency ratings.
Wall hung external oil boilers from flexiheat uk external oil boilers the need for more space within our homes is a typically modern demand.
Boiler pricing can vary by the size style brand and efficiency.
Our energy efficient high quality gas and oil fired boilers are designed to fit any size residential application.
Most boilers in today s market are high efficiency which is considered above 87 afue for oil fired boilers and 90 afue for gas fired boilers.
Gas fired boilers must be above 82 and oil fired boilers above 84.
Westinghouse condensing 95 1 natural gas space heating wall mount boiler with optional domestic hot water with 199 000 btu input model wbrcng199w 2 439 00 2 439 00.
Wall mounted oil condensing boilers are very high efficiency appliances with combustion efficiencies around 95.
Weil mclain means warmth and comfort.