Check Out A Homeowner's Quest for High Efficiency

Follow Jay L. on his quest to find the world's most efficient boiler for his home as he explores heating solutions from Pennsylvania to the far reaches of Alaska. Discover the facts as Jay brings them to light. We invite you to watch his journey, as his findings may surprise you.

Find out how much more you can save!

Which One Is Right for You?
Heat your home or business with our high-efficiency boilers proven to last 30 years.
Ascent Combi Tankless Coil Replacement Boiler

Ascent Combi
Tankless Coil Replacement

Efficiency: High
Use: Residential
Hot Water: Low to Average
Fuel Types: Natural Gas, Oil, Propane Get More Information

Models
Small or Typical Home: EK1T
Very Large Home: na
Largest Homes: na
Commercial: na

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System 2000


System 2000

Efficiency: Higher
Use: Residential and Commercial
Hot Water: Nearly Unlimited
Fuel Types: Natural Gas, Oil, Propane Get More Information

Models
Typical or Large Home: EK1
Very Large Home: EK2
Largest Homes: EK3
Commercial: EK2 and EK3

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90+ Resolute


90+ Resolute

Efficiency: Higher
Use: Residential
Hot Water: Nearly Unlimited
Fuel Types: Natural Gas, Oil, Propane Get More Information

Models
Typical or Large Home: EK1R
Very Large Home: na
Largest Homes: na
Commercial: na

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Accel CS


Accel CS

Efficiency: Highest
Use: Residential and Commercial
Hot Water: Nearly Unlimited
Fuel Types: Natural Gas, Propane


Models
Typical or Large Home: EK1C
Very Large Home: EK2C
Largest Homes: EK3C
Commercial: EK2C and EK3C

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