With the ever increasing costs of electricity it is the most expensive furnace to operate on this list. The typical price to replace an electric furnace ranges from $1,000 to $1,500. These furnaces can last about 25 to 30 years and the efficiency ranges between 80 to 90 percent.The heat pump is one of the newest and most efficient designs of furnace, as they operate as both a furnace and air conditioner.ingle stage, 80% efficient gas furnaces typically cost $2,000 or higher, moving up to a 90% efficiency range of this same type can cost $3,000. To move into the 95% efficiency range with a multi-stage or modulating furnace that feature variable speed blowers can cost $5,000 to $7,500.
I don't really need to read your reasons because I'm a fridge mechanic. if you lay it down the wrong way you will allow oil to enter the system pipework and specifically you will fill the dryer with oil. The drier is on the high side of the system. The oil in the sump is on the low side.
Cause: Setting the refrigerator temperature too low will not only cause your refrigerator to work overtime, it can also freeze and spoil some of your foods. Fix: You typically want your refrigerator set to between 37 and 40 degrees Fahrenheit (2.8 and 4.4 degrees Celsius). Place a thermometer inside a glass of water, and place the glass on the middle shelf of the refrigerator, and let it sit for at least 8 hours.