Category // The Green Furnace


Combi Water Heater & Furnace. The Game changer in the Furnace industry.

  • 97% UEF
  • Hot water Heater
  • Combi Furnace
  • Reduced gas consumption
  • Single appliance
  • 97.1% AFUE
  • View AHRI Directory

With NTI, you're buying quality, North American-made comfort

Our customer service hotline and extended warranty program maintain our commitment to you.