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1 what is the co 2 percentage for a perfect stoichiometric mix of oil and air2 why do we not try to adjust the co 2
1 what smoke spot number represents correct combustion2 how is net stack temperature calculated3 discuss the
1 describe the procedure for purging a two-pipe system2 what pieces of information are necessary to determine
1 what voltage does the ignition transformer provide to the electrodes2 how does a cad cell sense the flames3 what does
1 what are the typical pressure settings for a pressurereducing valve and system relief valve in a hot-water oil-fired
1 how is an oil furnace heat exchanger shaped2 what is the purpose of the refractory3 what is the typical output
1 compare the efficiency of a mid-efficiency oil furnace to an older traditional oil furnace2 what is the advantage of
1 list the grades of fuel oil and give a brief description of each type2 what is the difference between distillate oil
1 what are some possible causes of delayed ignition2 on some furnaces little pops and pings can be heard before the
1 what are some probable causes of noise and vibration2 what causes rollout of burner flames what are some possible
1 what is an indication of too much primary air what is an indication of too little primary air2 what happens if there
1 list the seven categories of complaints with gas furnaces2 what is the purpose of the draft diverter on natural-draft
1 list some types of oil pump problems2 when should an oil pump internal bypass plug be removed3 how can a leak in the
1 what is a disadvantage to direct venting an oil-fired furnace2 what problems can arise from an oversized oil storage
1 what is the function of an oil safety valve2 give a prestart checklist when checking a newly installed oil furnace3
1 what is indicated by a frothy stream of oil in the oil supply line2 list the general types of oil furnace problems3
problem statementin this assignment you will estimate the amount of water to transport across the continent using your
1 how can a defective ignition transformer be diagnosed2 what are some common types of ignition system problems other
1 what are the symptoms of an oil pump with a leaky shutoff2 what resistance readings indicate a good cad cell3 what
1 what two methods are used to control the indoor fan2 provide a list of preliminary checks when troubleshooting oil
what two manual resets do all oil burners havewhat safety precaution should be followed when working on a furnace with
1 what is a salamander what type of gas space heater has no flame2 what is meant by a direct-vent heater3 why do some
1 how do infrared heaters transfer heat2 what type of fuel does a vaporizing oil pot heater use3 how is the oil
1 list the installation methods used to support an electric furnace2 is an electric furnace installation simpler than
1 what is necessary to make a safe connection with aluminum wire2 an electric furnace has a minimum circuit ampacity