Pick the Perfect Furnace for your Heating Needs

Gas Doctor is proud to carry a wide range of furnaces that can meet any home's heating needs and your budget. We carry furnaces from Lennox and Williamson. Modern furnaces use less energy and space in your home while provide a better level of comfort.

Furnaces use ductwork and registers or grates to deliver hot air to heat your home. Furances can have additional products added like Central Air Conditioning and indoor air quaility products.

Furnaces

Lennox Natural Gas Furnace

SLP98V

  • 98.7% AFUE
  • Most Efficient Energy Star certified
  • SilentComfort™ technology, a combination of advanced engineering and sound-absorbing isnsulation to deliver a quiet operation.
  • AirFlex™ technology, allows us to perfect configure your furnace to your home comfort needs.
  • Compaitble with other signature serires equipment.


  • Natural Gas Furnace

    EL180E

  • 80% AFUE
  • 20-Year Limited Warranty on Heat Exchanger
  • Power Saver™, operates at a constant torque to maintain a consistent flow of air. Keeps your home comfortable regardless of the temperature outside and eliminates loud start up sounds.
  • Can be paired with a lennox heat pump, increasing your overall energy efficiency.
  • Compatible with other Lennox Elite Series home comfort equipment.
  • Lennox Furnace

    EL195E

  • 95% AFUE
  • Limited Lifetime Warranty
  • Power Saver™, operates at a constant torque to maintain a consistent flow of air. Keeping your home comfortable regardless of the weather outside, while eliminating loud start up sounds.
  • Can be paired with a Lennox heat pump for exceptional auxiliary heat during the spring or fall.
  • Made with special sound-absorbing materials.
  • Energy Star Qualified


  • Lennox Merit Series Furnace

    ML193

  • 93% AFUE
  • Enjoy the flexibility of a Heat pump, add a bit of heat in the Spring or Fall instead of firing up your furnace.
  • Built from heavy-gauge steel and a stainless-steel secondary heat exchanger.
  • Call Us Today (401) 942-5223 • Office Located in Providence, RI

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