Standard efficiency boilers in this range are still available and pricing will reflect the ratings.
High efficiency wall mounted gas boiler.
The ftv is available in three sizes 110 150 and 190 mbh both heating only and combi.
Set your store.
Standard efficiency 80 89 afue 2 000 to 4 000.
The ftv is a high efficiency wall hung boiler equipped with industry proven fire tube heat exchanger.
Standard models are 80 to 85 percent afue and high efficiency models start at 90 percent afue.
High efficiency boilers 90 afue 3 300 to 6 000.
Its smart solutions and quality ensure to get the best value for money and keep costs under control.
Mfthw 100 93 000 btu output mascot ft high efficiency wall mount heat only fire tube boiler ng or lp mfthw100na1xn mfthw 100 93 000 btu output mascot ft high efficiency wall mount heat only fire tube boiler ng or lp.
Product overview this westinghouse ultra high efficiency dual purpose boiler has an afue rating of 96 which provides 140 000 btus for space heating and comes with an optional domestic hot water capability that can provide 3 2 gpm at a 77 f temperature rise.
95 afue efficiency recognized as the most efficient of energy star 2020 ai control technology auto commissioning and continuous calibration functions optimize combustion and result in lower fuel bills control panel features a backlit digital display that indicates boiler status temperature and diagnostics.
In short the upsilon is the best solution available for large commercial applications.
Model number capacity mbtu hr afue annual gas use mmbtu.
Noritz indoor residential condensing natural gas wall mounted combination boiler and tankless hot water heater 180 000 btu h model cb180 dv ng view the nortiz tankless water.
The 5 200 average for a gas boiler depends on the efficiency of the appliance.
These boilers have a very low gas usage very low emissions no x class 5 and very high efficiencies up to 110 3.
Gas fired boilers must be above 82 and oil fired boilers above 84.