The 5 200 average for a gas boiler depends on the efficiency of the appliance.
High efficiency wall mounted gas boiler.
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.
In short the upsilon is the best solution available for large commercial applications.
Standard models are 80 to 85 percent afue and high efficiency models start at 90 percent afue.
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.
These boilers have a very low gas usage very low emissions no x class 5 and very high efficiencies up to 110 3.
The ftv is available in three sizes 110 150 and 190 mbh both heating only and combi.
The ftv is a high efficiency wall hung boiler equipped with industry proven fire tube heat exchanger.
Gas fired boilers must be above 82 and oil fired boilers above 84.
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.
Most units have an efficiency measured in afue.
Standard efficiency boilers in this range are still available and pricing will reflect the ratings.
Standard efficiency 80 89 afue 2 000 to 4 000.
Set your store.
Model number capacity mbtu hr afue annual gas use mmbtu.
Rinnai condensing wall mounted boiler natural gas propane gas m090sn with heat only 95 efficiency and 90 000 btu s westinghouse fire tube wbrng155w westinghouse fire tube gas boiler wbrng155w with 155 000 btu and 95 1 efficiency and is wall hung westinghouse fire tube wbrng199w.