Can a 3-pole circuit breaker be used in a single-phase application? Can a 3-pole circuit breaker be used in a single-phase application? In some cases but not others, a 3p breaker may be used instead of a 1p or 2p breaker.
At the start of the 2013-2014 heating season, the weighted average residential price of propane in. Michigan was $2.02 per gallon, excluding the 4 percent state sales tax. This was the exact same price. from a year ago. As seen in the graph above, prices rose moderately until mid to late December when.
You have an 80% efficient gas furnace that is 20 years old. You decide to upgrade the furnace with a 95% model that will cost $3,500.00. The new furnace will save you $120.00 per year in heating costs. At that yearly payback amount, it will take about 29 years to get the $3,500.00 back in energy savings. The life expectancy of the new furnace is 25 years.