Products We Offer

Systems To Keep You Comfortable

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Products We Install


There is very little difference in the air conditioning equipment available in our area, but there is a huge difference in the knowledge and attitude of the installers & service techs.

At E&J Geothermal we are committed to installing your new system to factory specifications with a smile.


Stay comfortable all year long. E&J Geothermal are ready to keep you heating and cooling systems working perfectly.

Enjoy the Benefits of Planned Maintenance

E&J Geothermal knows how much of an investment a new heating, air conditioning, air quality or geothermal system can be. That's why we want to help you protect your investment!

Click the button below to learn more about our maintenance plan!

Service Agreements

FS Series Condensing Combi Gas Floor Boiler

Combi (combination) unit with space heating and integrated water heating in one highly efficient' compact unit. With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls' this unit is the ideal green upgrade for detached & terraced houses and is also suitable for apartments.

  • ASME approved Al-Si heat exchanger constructed of advanced Magnesium-Aluminum-Silicon alloy - offering increased flexibility versus traditional stainless steel. They are equipped with highly durable heating blocks that are corrosion resistant and designed to optimize clean burning combustion over an extra large surface area' which requires minimal servicing and reliance on spare parts during the boiler’s lifetime.
  • High-strength stainless steel secondary exchanger and burner with double passage - ensuring consistent temperature output based on demand. The DHW hot water temperature control limit of 140°F helps prevent scale build-up within the heat exchanger.
  • Full modulating fan automatically increases or decreases its speed according to the amount of gas coming into the boiler depending on the heat demand.
  • Simple' intelligent control options optimize efficiency and fuel consumption
  • Electronic ignition
  • Special insulation ensures ultra-quiet operation
  • Compact dimensions and built-in frost protection offer flexibility for location of installation
  • ECO mode for energy saving fuel consumption
MODELInput MBtuHOutput MBtuHAFUEDimensions
HxWxD
Water Content
Gal.
Weight
Lbs.
KWB42-3152.0 135.0 95.0 41.25x23.9x21.9 0.93 137
KWB28-3101.0 91.0 95.0 41.25x23.9x21.9 0.93 137
KWB35-3135.0 118.0 95.0 41.25x23.9x21.9 0.93 137

Warranty Information

  • All Parts for 60 months - With Prompt Registraion
  • Heat Exchanger - Limited Lifetime

Available Documents

  • 216-20107.pdf (Color, Consumer Literature)
  • 216-20109.pdf (In the Box, Service Information, Installation & Operation, Service Guide)