
Serving Greenback, TN and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
"Excellent service, pricing and technicians were efficient and cleaned up. System works very well."





+11


Serving Greenback, TN and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
"Excellent service, pricing and technicians were efficient and cleaned up. System works very well."





+11

Serving Greenback, TN and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Amazing! Professional, courteous, honest, and skilled! I will use Smith mechanical heating & air for hvac forever! Highly highly recommend!!"





+3

Serving Greenback, TN and surrounding areas
Approved
Free estimates
Offers commercial services
"From the jump, Martin was super professional, transparent about pricing, and I felt like I was genuinely taken care of. Very knowledgeable and able to answer any questions and work around your schedule. Would absolutely recommend anyone else to use CM Walter Heating and Air."

Serving Greenback, TN and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Live up to their name. Honest. They could have sold me a complete new system but expertly repaired my old one. Plus they installed a dual head Minny split. Very happy with their service and will use them again"





+6

Serving Greenback, TN and surrounding areas
Approved (Corporate)
In business since 1990
Free estimates
Emergency services offered
"Troy was wonderful and professional. He fixed the gap in the insulation around the ductwork in our attic at a minimal cost. He didn’t upsell us an expensive fix that we didn’t need. Hiller is my new go-to company."





+10

Serving Greenback, TN and surrounding areas
Approved
Free estimates
Emergency services offered
Small jobs welcome
"Chris did an amazing job came out on time and serviced my unit and was very professional"





+18

Serving Greenback, TN and surrounding areas
Approved
Super Service Award Winner
In business since 1992
Emergency services offered
Warranties offered
"Jim arrived on time and ready to work. He worked hard without taking breaks. Worked on cleaning out the main sewer drain to septic system. Identified potential line collapse."

Serving Greenback, TN and surrounding areas
Approved
In business since 2023
Free estimates
Customers say: Quick response
"Great company with same day house call to service my heating unit."





+5

Serving Greenback, TN and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Very nice gentleman who got right to work. Solved the problem and now I have a tankless water system that works like it should. I will always call if I have any more problems."





+49

Serving Greenback, TN and surrounding areas
Approved
In business since 2000
Free estimates
Credit card accepted
"We have been clients of Aire-Care for at least Five years! The company is excellent, from all employees from Heather, Kendra, Logan , Chris etc....... They are extremely professional, very knowledgeable, and have excellent work ethics. Logan recently did a service call and he was unbelievably thorough. I highly recommend this heat and air company to anyone!!!!!!!! Sincerely Mary Lee."





+2
Converting from an oil furnace to an electric furnace isn't a simple swap—the oil system needs to be completely removed before installing the electric furnace. You'll need a full electric system installation, but you might be able to reuse existing ductwork if it's up to current safety standards. You’ll need to budget for a new electric furnace installation, which costs between $1,800 and $6,200, including professional removal, proper disposal, and safe installation of the new system.
Electric furnaces are 100% efficient at converting electricity into heat. However, some of that heat can be lost as it travels through your home's ductwork or escapes through poorly insulated areas. That's why regular duct maintenance and proper home insulation are important to maximize your furnace's efficiency and reduce heat loss, ensuring consistent warmth and lower energy costs.
With proper maintenance, an electric furnace can last anywhere from 20 to 30 years, outlasting the average gas furnace's lifespan of 15 to 20 years. To keep your electric furnace running efficiently, schedule regular cleanings, tighten connections, and have inspections done before winter arrives. With routine maintenance, you’ll ensure consistent, safe heating for years to come.
The size of the electric furnace you need depends on factors like your home's square footage, climate, and insulation quality. As a general guideline, those who live in warmer climates should multiply their square footage by 30 to 35 BTUs, while those in cooler areas should multiply it by 50 to 60 BTUs.
Consulting with an HVAC professional can help you determine the exact size that's right for your home.
An electric furnace works by converting electricity into heat using high-resistance heating elements. A blower then pushes the warm air through your home's ductwork, distributing heat evenly throughout your space. Since there's no combustion involved, electric furnaces eliminate the risks associated with gas furnaces and provide consistent, reliable heating when properly installed.
An electric furnace uses between 40 and 80 kilowatts per day to heat your home. The exact amount it uses depends on factors like your home's size, insulation, and overall energy requirements. Larger homes or those with poor insulation use more energy than smaller, well-insulated spaces. A professional furnace assessment can help confirm the ideal unit size for your needs.
From average costs to expert advice, get all the answers you need to get your job done.

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Discover how much an electric furnace costs based on factors such as unit size, local labor rates, electrical upgrades, and ductwork condition.