How big of an electric furnace do I need?
What Size Electric Furnace Do You Need? … For example, if you live in the north in Zone 5 and your home is between 1400 to 1600 square feet, a 2.5 ton electric furnace can do the job. In comparison, a home in the southern Zone 1 region with square footage of 1500 to 1800 square feet may needs the power of a 3-ton unit.
Are newer electric furnaces more efficient?
An electric furnace is the more efficient of the two. It may have an annual fuel-utilization-efficiency (AFUE) rating as high as 100 percent. Gas furnace ratings range from 55 to 97 percent.
Is there an efficient electric furnace?
Electric furnaces use resistance heating to create the hot air that warms your home. According to Fixr, they can be more efficient and could be less expensive to buy and install than a gas furnace.
How much does an electric furnace cost?
How much electricity does your appliances use?
|Appliance||Typical Wattage||Estimated Average Cost|
|15 kw Central Electric Furnace||15,350||$1.5323/hr|
|20 kw Central Electric Furnace||20,490||$2.00/hr|
|25 kw Central Electric Furnace||25,670||$2.50/hr|
|3 Ton Air Source Heat Pump (without backup running)||66¢/hr|
How much is electric heat per month?
If you operate your heater for 10 hours a day and it costs $0.30 per hour to operate, you’ll pay $3.00 a day to run your heater. Multiply this figure by 30 (or the number of days in the month) to determine your monthly cost. In this example, electric heat would cost $90 a month.
How many BTUs do I need to heat 1500 square feet?
A 1,500-square-foot home will require between 45,000 to 90,000 BTUs. A 1,800-square-foot home will require between 55,000 to 110,000 BTUs. A 2,100-square-foot home will require between 65,000 to 125,000 BTUs.
How efficient is a 20 year old electric furnace?
20-year-old furnaces have an annual fuel utilization efficiency, or AFUE, of 78% or less, according to the U.S. Department of Energy. … A 78% AFUE furnace uses 78% of the energy it consumes to heat the air that makes it into your home, while the other whopping 22% is lost to inefficiency.
Is it cheaper to heat with gas or electricity?
Electricity is more expensive per unit than natural gas, making the lifetime cost higher than gas heating. Electric heating takes more time. The heat from your furnace won’t reach the high temperatures of a gas furnace. This means you’ll be a little colder for a little longer.
Why is electric heat so expensive?
Electric furnaces are more expensive to operate than other electric resistance systems because of their duct heat losses and the extra energy required to distribute the heated air throughout your home (which is common for any heating system that uses ducts for distribution).
Does electric furnace need cold air return?
An electric-resistance furnace works like a big hair dryer. As with a gas forced-air furnace, it has a blower that draws air into the cabinet through a cold-air return and then pushes the air through the heat exchanger. … But again, the big downside is the high cost of electricity in most regions.
What are the disadvantages of propane?
Disadvantages of Propane
- Switching propane suppliers is very difficult. This is because 95% of the time the propane company owns the tank on your property – not you! …
- Propane is very difficult to price-compare. Try calling around for a price per gallon for propane. …
- Propane is more expensive than heating oil.