Since we started offering heating services for homeowners in the region, we have offered a unique brand of high quality home heating systems from Bryant. Among those systems is the Evolution series, a perfect fit for any home that needs a reliable, high efficiency heating system.

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If you are interested in having a new heating system installed in your home and want one that will provide industry leading AFUE fuel efficiency and a number of high quality systems that will improve comfort control throughout your home, call IERNA’s Heating & Cooling today.


If you live in Tampa and are interested in having a new furnace installed, the first thing you should do is give us a call and ask about the full line of Bryant systems we carry, including Evolution series models like the 987M.

Features of the Evolution Furnaces include:

  • AFUE Rating of up to 97%
  • Modulation technology allows temperature adjustments as accurate as 1%
  • Perfect Heat technology to accurately measure and match outdoor conditions
  • Perfect Humidity removes up to 127% more humidity than a similar furnace from another brand
  • Fan on Plus technology for better fan speed control
  • Lifetime warranty on the heat exchanger

These systems are designed to last and to provide ongoing, high quality heat for your entire home. Bryant makes Evolution furnaces with heating capacities of up to 120,000 BTUh and ensures they are as quiet and as efficient as any major system currently on the market. Here are some more details about this system and its benefits for your home:


  • Our quietest furnace that delivers up to 97.0% AFUE
  • Precise gas modulation with movements in 1% increments
  • Perfect Heat™ technology monitors changing conditions to adjust system operation
  • Perfect Humidity™ technology removes up to 127% more moisture than a standard furnace
  • Fan On Plus™ technology allows control of continuous fan speed with a compatible control
  • Lifetime limited warranty on heat exchanger
  • 10–year parts limited warranty upon registration


  • Energy Efficiency: Up to 97.0% AFUE
  • Warranty: 10–year parts limited warranty upon registration
  • ENERGY STAR® Details: As an ENERGY STAR® partner, Bryant has determined that the Evolution Series Plus 98m gas furnace meets the ENERGY STAR® guidelines for energy efficiency.
  • Controls Supported: Evolution® Control, Thermidistat™, Thermostat
  • Diagnostics: Over 70 parameters via PDA or laptop
  • Capacity: 60,000 – 120,000 BTUH
  • Blower Motor: Variable speed full–featured ECM
  • Primary Heat Exchange: Aluminized steel
  • Secondary Heat Exchange: Fin–and–tube stainless steel
  • Fuel: Natural gas, convertible to liquid propane (LP)
  • Profile: Multi–stage, 4–way multipoise
  • Construction: Galvanized steel
  • Paint: Baked on urethane base coat and polyester top coat

If you are ready to have a new furnace installed in your home, now is the time to call the experts of IERNA’s Heating & Cooling and ask about the Bryant Evolution furnaces we carry that offer high efficiency and superior comfort for homeowners throughout the region.

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