Catalog: Heating
Company/Brand: Duff Company
gas fire in Heating by Duff Company
heating commercial water heaters oil fired commercial water heater 6 year warranty ... gph 91 107 price 61298 61299 combicor gas fired energy saver water heater direct ... fired combination water heater and boiler ... ship wt 169 303 price combicor oil fired energy saver water heater direct fired ...
duff heating aruba cast iron gas fired hot water boiler co standard equipment ... one piece cast iron burners natural gas only vent damper honeywell l8148e ... automatic redundant combination gas valve 24v with pilot filter switches ... switch model fig no no of specs natural gas and lp gas aga input btu/hr doe heating ... 3 81.1 81.0 80.8 80.7 jamaica cast iron gas fired steam boiler standard equipment ... btu/hr tion btu/hr btu/hr tion natural gas propane gas afue `spd price jbf-32 ...
duff co heating cxe gas fired cast iron hot water boiler high ... 30 lb complete installed and wired gas control system with burner and manifold ... model no of specs natural gas and lp gas aga input btu/hr doe heating capacity ... fuel more efficiently than direct-fired domestic water heaters so mega-stor ...
iron three pass scotch marine oil fired hot water boiler standard equipment ... pass scotch marine commercial oil or gas hot water boiler standard equipment ... 8 9 10 10 948 1124 1301 1477 1654 1831 gas mbh f-4 f-5 f-6 f-7 f-8 f-9 3.0 4.0 5.0 ... air furnaces available with central air gas fired lp or natural 45 to 185,000 btu ... oil fired 84 to 150,000 btu call for pricing and ...
duff co heating gas-fired infra-red garage/shop heater indo or in ... 9120ndsp5 enerco 9120npp enerco 9120lpp gas n n lp lp n n lp lp n n lp lp n n lp ...
no btu per hour price also available in gas fired call for more information ... ventless gas space heater horizontal horizontal ...
z21.22 relief valves and automatic gas shut-off devices design certified by ... settings 75 100 125 and 150 lbs for gas electric or oil-fired storage water ... certified and listed by aga and cga for gas or oil-fired storage water heaters ...
accessories all fuel chimney type b gas vent for use with low-heat appliances ... now for specs for venting all listed gas appliances having draft hoods sized 3 ... be used inside wall venting of oil or gas fired heating systems provides proper ... clearances between flue-gas stream and wall combustibles available ... pressure the swg prevents possible flue gas leakage from the venting system plus ... pvae-3 for side wall venting of natural gas lp gas or no 2 fuel oil furnaces ... combustion efficiency and safe flue gas removal this significant fuel and ...