Products

WF Series

Wood Boiler

NTI wood-fired boilers are the most efficient, compact wood boilers on the market.

  • Reduced standby losses
  • Large fuel passages
  • Low Stack temperatures
  • Compact Sizes
  • Thermostat heat control

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

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