Do you need backup heat with geothermal?

• <div><p>If a geothermal heat pump is installed correctly, then you shouldn’t have to worry about having a backup heat source such as a <a href="https://www.angi.com/articles/furnace-and-heating-basics.htm">furnace</a> or oil boiler. However, there are geothermal systems installed that include a backup in case the heat pump fails due to extreme cold. This is simply a backup heat pump you’ll likely never need and not an alternative heat source.</p></div>

How often should I service my HVAC?

• <div><p>Your HVAC manufacturer will give you instructions on how often you should service your system. Have your unit professionally serviced at least once a year when in doubt. </p><p>Heat pump systems are different because they provide heating and cooling solutions for your home. In this case, you should have it serviced at least twice a year.</p></div>

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Verified Reviews for Heating Oil Service pros in Casey, IL

*The Angi rating for Heating Oil Service companies in Casey, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

*The HomeAdvisor rating for Heating Oil Service companies in Casey, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

Last update on December 10, 2025

Reviewed in August 2021
Due to excess moisture over the years, our crawlspace needed a lot; drainage, mold remediation, dehumidifier, sill plate replacement, joist repair and encapsulation. Cristian and his crew were phenomenal. Their work ethic, ability and customer service were off the chart. They worked extremely...
Indiana Crawl Space Repair
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Reviewed in November 2017
Beverly Plumbing is our preferred plumbing and heating team. Work is always performed in a timely matter by a professional team. A+ work at great prices.
Beverly Plumbing
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Reviewed in September 2014
It went great. We selected Control Tech because of their professionalism and the fact they installed this particular system. I had other HVAC contractors try to talk me out of the Mr. Slim but we felt it was the best fit for our house with the physical limitations of the structure. They...
Control Tech Heating & Air Conditioning Inc
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Reviewed in January 2014
Kathy and crew were very responsive and professional. Everything that I asked to be done was done well and the people that were filtering in and out of my house through a key code on my back door were very professional and extremely friendly. I have a dog that is a bit aggressive and annoying...
All Phase Group Inc
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Reviewed in October 2013
We bought a series of oil changes for one yr time line. When time came to the end of the series they would not change the oil under the plan.
Burger Chrysler Jeep Inc
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Reviewed in July 2013
Kent Odom was very quick to come out and survey the home prior to providing us the estimate and in getting us the estimate. The estimated provided was very detailed, and included multiple options with various pricing levels. We went with a different configuration of HVAC system so we choose...
Ridgway Heating & Cooling
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Reviewed in April 2011
Called them Tuesday, set up the appointment for Wednesday. Took it in, sat in the waiting room(antenna TV, WiFi, and magazines), paid and drove off about 45 minutes later. They topped off all the fluids, checked tire pressure, and did the oil change. This was my first service with this car. ...
Don's Service Center, LLC
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Heating Oil questions, answered by experts

NATE-certified technicians may charge slightly higher service fees compared to non-certified technicians. This is because NATE certification signifies a higher level of expertise and professionalism, often leading to more efficient and effective HVAC repairs and installations. While the upfront cost may be marginally higher, NATE-certified technicians can potentially save you money in the long run by reducing energy consumption, preventing frequent breakdowns, and extending the life span of your HVAC system. When looking for a local HVAC company to hire, it never hurts to ask about NATE certifications.

If a geothermal heat pump is installed correctly, then you shouldn’t have to worry about having a backup heat source such as a furnace or oil boiler. However, there are geothermal systems installed that include a backup in case the heat pump fails due to extreme cold. This is simply a backup heat pump you’ll likely never need and not an alternative heat source.

Geothermal systems provide energy efficiency, lower utility bills, and long-term sustainability with minimal environmental impact.

Regular inspections, loop flushing, and checking heat exchangers help extend system lifespan.

Your HVAC manufacturer will give you instructions on how often you should service your system. Have your unit professionally serviced at least once a year when in doubt.

Heat pump systems are different because they provide heating and cooling solutions for your home. In this case, you should have it serviced at least twice a year.

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