Technician working on furnace

Learn More About Carrier Infinity® Series Furnaces

See what Ragsdale has to offer with a Carrier Home Comfort System. Schedule your consulation with a Ragsdale Comfort Consultant today.


Ragsdale Heating, Air & Plumbing is a proud Carrier authorized expert dealer. That means when you need a new heating system, or when it’s time to service or repair your current equipment, you can trust you’re working with the best in the business to ensure your family stays comfortable and warm. 

Why Carrier? 
For more than 100 years, Carrier has led the heating and cooling industry in quality and innovation. Carrier is proud to offer options for every home and budget. 

Carrier Infinity® Series Furnaces

Infinity® 98 Gas Furnance with Greenspeed® Intelligence

The Infinity® 98 Gas Furnance with Greenspeed® Intelligence is the most efficient and advanced Carrier furnances, with up to 98.5% AFUE for premium energy savings. Greenspeed intelligence is created by pairing adaptable-speed tenichology with the Infinity®  System Control. 

Benefits of This Furnace

  • Energy Savings: Up to 98.5% AFUE for premium energy savings. This is the most efficient furnance made by Carrier.
  • Comfort Features: Premium comfort features for more precise temperature control and fewer temperature swings.
  • Humidity Control: Offers excellent humidity control when paired with an Infinity® air conditioner or heat pump.
  • Sound Performance: Extremely quiet operation with a fully insulated cabinet to help minimize noise levels.
  • Fuel Type: Natural gas. Can be converted to liquid propane by installing an optional propane conversion accessory kit.
  • Warranty: The Ragsdale 15 Year Parts and Labor Warranty is included with this Carrier system. This includes no repair costs for 1.5 decades. 

Infinity® 80 Gas Furnance

The Infinity® 80 Gas Furnance provides up to 80% AFUE for moderate energy savings with enhanced comfort features. 

Benefits of This Furnace

  • Energy Savings: Up to 80% AFUE for moderate energy savings.
  • Comfort Features: Enhanced comfort features with high and low stage heating options for improved temperature control and more consistent comfort.
  • Humidity Control: Offers excellent humidity control when paired with an Infinity® air conditioner or heat pump.
  • Sound Performance: Extremely quiet operation with a fully insulated cabinet to help minimize noise levels.
  • Fuel Type: Natural gas. Can be converted to liquid propane by installing an optional propane conversion accessory kit.
  • Warranty: The Ragsdale 15 Year Parts and Labor Warranty is included with this Carrier system. This includes no repair costs for 1.5 decades.