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Top Rated Modulating Furnaces for 2014

Modulating furnaces offer incredible efficiency along with premium indoor comfort that includes precision heating and balanced temperatures. While quite expensive, they begin to pay back the consumer through lowering monthly gas bills. They’re a plus for homeowners selling their home too because buyers are looking for efficient HVAC systems.

Here are the five top-rated modulating furnaces for 2014-2015 Winter.

1. Dave Lennox Signature SLP98V Gas Furnace

This unit gets high marks for its annualized fuel efficiency rating (AFUE) of 98.2% which means that less than 2 percent of the heat made by the furnace is lost through the exhaust gases. Other features consumers love are:

  • Modulating gas valve that delivers consistent heat to create even temperatures with almost no fluctuation
  • Variable-speed fan that gently pushes warm air throughout the home to reduce cold blasts at start up and uneven temperatures from room to room
  • Stainless steel secondary heat exchanger with a lifetime warranty
  • Dual fuel capacity which allows it to be used in a system with a heat pump

2. Carrier Infinity 98 Gas Furnace with Greenspeed Intelligence

The AFUE on this one is the best in the industry at 98.5%! The term “Greenspeed” refers to the modulating gas valve. This furnace is also known as the Carrier Infinity 59MN7. The features are similar to the Lennox model above, except it is not dual-fuel capable:

  • Stainless steel secondary heat exchanger with lifetime warranty
  • Variable-speed blower fan
  • 10-year parts warranty
  • Constant low fan mode for circulation and ventilation

3. Maytag PGC2MQ iQ Drive 97% Modulating Furnace

Maytag’s best furnace gets excellent ratings for efficiency, comfort and reliability. The gas valve operates between 50% and 100% and adjusts every 60 seconds to deliver precise, balanced heating. The other top features are:

  • 97% AFUE
  • Variable-speed blower
  • Boosts air conditioner efficiency by 1 SEER point
  • Lifetime furnace replacement warranty on the heat exchanger
  • 12-year general parts warranty

4. Armstrong A97MV Gas Furnace

Armstrong overhauled its lineup over the last several years to meet consumer demand for greater efficiency. Modulating gas furnace reviews by consumers cite the 97% efficiency and quiet performance. Other features are:

  • Modulating gas valve and variable-speed fan for superior climate control
  • Quiet Combustion patented technology
  • EHX heat exchanger technology that enhances furnace life
  • Dual fuel capability, so can be used with a heat pump system
  • Stainless steel, non-welded secondary heat exchanger

5. Goodman GMVM97 Modulating Furnace

This is the value leader in the market, and the company has made efforts to increase quality too. This unit comes with a lifetime heat exchanger warranty and 10-year general warranty that includes a 10-year furnace replacement warranty on that heat exchanger. Other features are:

  • 97% AFUE efficiency
  • Aluminized steel tubular primary heat exchanger
  • Stainless steel secondary exchanger
  • Variable-speed blower fan
  • Variable-speed draft fan for increased efficiency and less noise
  • Continuous fan speed options for circulation and dehumidification

You’ll find HVAC reviews of all these furnaces on this site. Each one includes gas furnace prices, so it’s easy to compare models head to head. We can help you get the lowest prices and a qualified contractor with free estimates from local companies that are pre-screened for experience.

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