Boiler Services

Maintenance, Repair & Installation

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52 Total Reviews E & J Geothermal, Inc.



Boilers & Radiant Systems


E&J Geothermal Inc. offers the broadest array of boiler systems in the Solon, Cedar Rapids, Iowa City, North Liberty, & Coralville area. Whether you need the traditional reliability of American made gas boilers, or the latest high efficiency gas boiler systems, we have the experience and support necessary to help you make the right choice.


The fastest growing segment in hydronics today is high efficiency modulating water boilers. Based on technology first used in Europe and the Far East, these products are generally light weight, space saving, and utilize advanced control and operating systems.



E&J Geothermal Inc. provides maintenance & repair services for all boiler systems in Solon, Cedar Rapids, Iowa City, North Liberty, & Coralville.

We replace and install industry leading Bosch GreenStar and Weil-McLain Boilers.

E&J Geothermal is here to make sure that you and your family are comfortable all winter!

Light weight and compact - these systems do not require traditional utility space. Rather, their modern styling and extremely quiet operation allows them to be installed in many applications that would simply not be possible with a traditional boiler.

Highly efficient modulating operation provides unparalleled comfort regardless of current weather conditions

Typical applications range from homes and apartments up to very large institutional buildings such as schools, universities and government buildings.

Cast Iron boilers can provide long term trouble free service in burning oil, natural gas, or propane. They can integrate with either hot water or steam system.

Radiant heating is an incredibly efficient and healthy form of heating. Call us to get your radiant system today.

Click the logo below to view our full product line-up.

Weil-McLain WM97 Wall Mount Gas Boiler.

WM97+ CT Wall Mount Gas Boiler

  • 70,000, 110,000 & 155,000 BTU input models at 95% AFUE
  • Stylish, compact wall mount design for easy installation, service and maintenance
  • Unique condensing stainless steel fire tube heat exchanger design
  • Built-in boiler circulator
  • Built-in primary/secondary piping option
  • Pre-wired terminal strip for quick and easy electrical connections
  • Convenient indirect-fired water heater connection
  • Capable to vent with PVC, PP and SS up to 100'
  • Multi-color LCD display with text - no codes
  • CT - Condensing Technology - 5 to 1 turndown ratio Aqua Logic indirect fired water heater compatible

Weil-McLain Ultra Gas S3 CT Gas Boiler.

Ultra Gas S3 CT Gas Boiler

  • Gas fired water boiler with cast aluminum heat exchanger
  • GVenturi mixing body mixes air and gas providing higher efficiency
  • GDesigned to operate in low temperature condensing applications
  • GOutdoor reset and domestic hot water priority standard
  • GNegative regulated gas valve precisely delivers gas to the boiler
  • GU-Control gives you the power for easy set-up and maintenance
  • GModulates with 5 to 1 turn-down ratio
  • GVariable speed motor matches combustion output to heating needs
  • GHigh grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion for low NOx applications

Bosch GreenStar Boilers will save you time, money, and energy.

Radiant Means Comfort

Are you tired of drafts, cold spots and the constant circulation of dry, dusty air? Under-floor heating systems make it possible to enjoy warm, even heat all winter long, and without those unwanted drafts, dry air, and harmful dust circulation. With radiant floor heating installation, you can save money while enjoying a more comfortable indoor environment.

Total Comfort, Superior Efficiency

E&J Geothermal installs premium floor heating systems designed to provide warm, even heat throughout your space. Our hydronic floor heating systems utilize flexible tubing designed to transform your floors into a large radiator. And because we value our customers, we pledge to only use materials that are high in quality.

Say goodbye to your noisy, underperforming furnace. With our help, you can save money and enjoy enhanced comfort all season long. Call E&J Geothermal today to learn more about our hydronic floor heating installation services.

Clearing the Air

We know that Forced air systems blow hot air in your home, but what most of us don't realize is that forced air also pushes dust, allergens and other airborne particles in every room.

Healthy Living

By improving indoor air quality we can reduce many occurrences of asthma, allergies, medical bills and more.

Reduce Pollutants

Studies show that dust mite populations are reduced by as much as 90% in radiant heated homes.

Relax at Home

Quiet and peaceful environment, free of noisy fans and blowers.