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What is Geothermal?

Geothermal Heating and Cooling are often referred to as Geo-exchange, Geothermal, or Ground Source Heating and Cooling. They all mean the exact same thing, so don’t get confused by these names being interchanged.

Geothermal heating & cooling is not to be confused with a geothermal power plant. A geothermal power plant generates electricity using the core of the earth – we are not referring to this, ever. We are talking about using the earth’s crust to heat and cool a home or building; no lava or electricity generation is involved.

How Geothermal Works

Geothermal works because the ground beneath our feet is warmer than the outside air in the winter and cooler in the summer. Inserting a series of small pipes into the ground allows heat to be transferred to and from your home. In this process heat is not created, it is transported, therefore no fuel is burned.

Two Pieces to the Geothermal System

  • Heat Pump – the inside unit known as the heat pump
  • Ground Loop – underground pipes that connect to the heat pump

Geothermal Heating

Underground pipes, called ground loops, circulate water, which absorbs the heat from the earth and returns it to the indoor heat pump. The heat pump extracts the heat from the liquid and distributes it throughout your home as warm air. With the heat removed, the water is re-circulated to collect more heat from the ground. In this case, the loop water is warmer when it comes into the home than when it goes back into the earth since the heat is being removed.


Additional available options include using that same heat to provide hot water and radiant floor heating.

Geothermal Cooling

During the cooling mode, the indoor heat pump takes the hot air from your home and removes the heat. This leaves behind cool air to be distributed through your vents as air-conditioning. The removed heat from the air is rejected into the earth through the ground loop. In this case, the warmer water leaves the home than when it returns since heat is rejected into it. This is not a new technology, this is not a science experiment, this is not rocket science. In fact, in many European nations, geothermal heating and cooling is the standard. In Sweden and Switzerland, more than 75% of new homes have geothermal. The EPA has acknowledged geothermal systems as the most energy-efficient, environmentally clean, & cost-effective space conditioning systems available.

Why Choose Geothermal for Your Property?

The EPA (Environmental Protection Agency) and the DOE (Department of Energy) labeled geothermal heat pumps as the most environmentally friendly and cost-efficient way to heat and cool your home. Geothermal products shed no carbon dioxide, carbon monoxide, or other greenhouse gasses that can be dangerous to the environment and your family. We know your highest priority is to keep your home and family safe and comfortable – now you can do that as well as help the environment. WaterFurnace units are truly a natural green way of life.

Our WaterFurnace geothermal systems are among the most efficient, energy-saving, and environmentally friendly ways to heat and cool your home or office.

With a WaterFurnace Geothermal system, you’ll get:

  • Lower Operating Costs: A WaterFurnace Geothermal heat pump works much more effectively than traditional heating and cooling systems.
  • More Comfort: Our geothermal systems distribute air with precision, eliminating hot and cold spots all year long.
  • Quieter Operation: Think of it. There’s no loud outdoor unit!
  • Reliable Performance: Given their indoor installation, our geothermal systems aren’t subject to rain, snow, ice, debris, temperature extremes, vandalism, or theft.
  • Environmental Stewardship: Our geothermal systems are environmentally friendly heat pumps, giving off no carbon dioxide, carbon monoxide, or other greenhouse gases

Replace Your Existing System with Idaho Heating & Air

Is your classic furnace or heat pump about to die out? Or, do you just want to get rid of your inefficient equipment before it costs you an arm and a leg? WaterFurnace geothermal products provide a smart alternative for the replacement of older or inefficient equipment in the Denver, Colorado area. Most units are simple to install and can be installed in areas unsuitable for fossil fuel furnaces. There is no combustion or need to vent exhaust gasses which means our equipment can be installed virtually anywhere.

Geothermal For New Construction

Looking to build a new home? Now is the perfect time to install a WaterFurnace Geothermal system in your new home! You could easily roll the up front cost into your monthly mortgage payment. The additional amount in your monthly payment is usually less than the monthly savings you will see by installing a geothermal system, so you’ll be saving money! If you are looking at how to heat and cool your new home installing a Waterfurance geothermal system is the right way to go!

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Customer Reviews
A reputation for providing prompt, quality service: 4.9 stars on Google

Becca van der Horst

We loved our experience with Idaho Heating & Air. Erin (one of their techs) was super informative, thorough, and a pleasure to work with. And Kevin (the one who installed the HVAC) was prompt, professional, did excellent work, and communicated well during all parts of the install process. When the city inspector came, he noted that the company always does good, clean, quality work and makes his job easy. (: Communication with their office was also easy. Recommended!

Randy Hurst

Mike came a few weeks ago and diagnosed a problem with getting adequate air conditioning. The parts needed were delayed at the manufacturer so just arrived yesterday and installed today by Andy (one of us remembers his name as Adam). Arrived later than expected but very thorough and did excellent work.

Miss Erica

Highly recommend this company! I appreciated the communication and accurate updates I received when someone would be arriving at my home and I liked that I was texted a picture and bio of the techs that was coming, it made me feel safe and comfortable. I had my AC fixed and I requested someone to come out and look at my AC, furnace, and water heater for upgrade options. Scott and Erin were very knowledgeable and helpful. I appreciate them taking the time to explain and show me what they were seeing and walking me through everything. They even sent detailed emails with pictures to my significant other who is currently deployed so he could be included in everything that was being discussed. Everyone had such a great attitude and were wonderful to work with. Could not recommend them enough!

DKH Home Services

I have a few rental houses and have always used other companies but I tried Idaho Heating and Air this time and now I’m a life long customer! The experience I received from start to finish was great and everyone is so nice. My technician Scott cam out and WOW!!! He is a book of knowledge and helped me pick a system that fits my needs and budget. I will only use this company from now on. I wish I could give more stars.

Tami & Jack Christensen

If you are looking to upgrade your current heating system, Idaho Heating and Air is the company to call! Not only do they install, service and maintain geothermal HVAC units, but dual fuel and air to air systems as well. Jason, Brian and their crew are the BEST and did a fabulous job on our retro! I would highly recommend them to my friends and family!

Janet Henderson

Andy and Mike came to do system maintenance before the summer season starts. They were both very personable, thorough and took time with us to explain the issues that we had with our unit. My husband was with them while they did their trouble shooting and they showed him how different parts should be working so he visually understood why we were having problems and gave us a some options for repair. They were very patient with two “older” people and answered all of our questions so that we understood what we needed to do. Highly reccommend this company and Andy and Mike.

Lauren Stevenson

Idaho Heating made the nightmare of our entire system failing, so much more bearable. Andy Fountain came out to diagnose the issue and he was incredibly professional, DID NOT use any fear tactics to get us to buy a new system, honest and showed us everything, and clearly explained things. They were so kind to us and swent above and beyond when they didn’t have to. Chris Coleman was our installer and he was clear and professional and took time to answer all our questions and was not in a rush to get out once the installation was completed. They have a great team! I highly recommend them and will never go with anyone else!

Patrick Sante Cruz

Amazing experience with this company. Our water heater was deemed dangerous by the gas company and we immediately called Idaho Heating and Air. They arrived within 30 minutes and Justin provided us amazing service. This was an unusual problem and Justin utilized all resources to make sure we had a solution by the end of the day. He arrived the next day with the necessary parts and quickly and efficiently solved our problem and we had our water heater back up and running. Thanks again Justin and I would recommend this company to anyone!

Ken Hagenlocher

Andy was the consummate professional, very thorough as he checked and serviced our AC, furnace and water heater, keeping us informed along the way. He was honest and ethical when describing what our units needed to bring them up to par. An excellent employee for sure and a great asset to the company.

Geothermal Energy, Geothermal, Geothermal Systems & Geothermal Heating and Cooling Meridian, ID, Boise, ID & Nampa, ID

Geothermal Heating Meridian, ID | Geothermal Heating and Cooling Boise, ID | Geothermal Installation Nampa, ID

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