Afue is a measure of how efficient the appliance.
Oil furnace efficiency test.
An oil burner flame that.
Delivering precise comfort and temperature control lennox furnaces can keep your home to within 0 5 degrees of your ideal temperature.
If your furnace or boiler is old worn out inefficient or significantly oversized the simplest solution is to replace it with a modern.
While oil furnaces often have a design service life exceeding 26 years a unit that age has operational inefficiencies that would justify replacement with more efficient equipment.
Lennox gas and oil furnaces are engineered to deliver perfect warmth efficiency and energy savings.
Annual fuel utilization efficiency.
Upgrading your furnace or boiler from 56 to 90 efficiency in an average cold climate house will save 1 5 tons of carbon dioxide emissions each year if you heat with gas or 2 5 tons if you heat with oil.
A furnace s efficiency is measured by annual fuel utilization efficiency afue.
All new furnaces are.
Oil burner smoke test combustion air temperasture adjustment.
This article explains and illustrates oil burner smoke testing a key step in oil burner adjustment for proper operation.
Oil burner carbon dioxide level testing which in turn reflects combustion air temperature adjustment is necessary for safe efficient and reliable oil burner operation.
An oil burner flame that is too smoky soots up the heating system leading ultimately to a no heat call and a clogged furnace or boiler or water heater.
This article explains and illustrates how an oil burner co 2 test is performed a key step in oil burner adjustment.