Comfort from the Best of the Best: the Dave Lennox Signature® Heat Pump Collection

The idea of heat pump replacement can feel daunting, but lucky for you, we have your answer with Dave Lennox Signature® Collection heat pumps. Our history is constructed with high standards, standards that have kept us in the industry for more than 100 years. So when you decide to purchase a Lennox heat pump, you know you’re getting quality, reliability, and durability.

Featuring three heat pumps, the Dave Lennox Signature® Collection gives you our most efficient, quietest, and most comfort-inducing models, making certain that your home is always at its top comfort level. Once you’ve experienced one of our Dave Lennox Signature® Collection heat pumps, you’ll be able to feel the difference and you’ll know you’ve chosen intelligently.

Saving money on your energy bill year after year is something we all love, so why not make the switch to Lennox? ACS Inc in Metro Atlanta is more than willing to answer in questions you have regarding heat pump replacement, so give us a call at 770-939-7500 or use our online scheduler to set up an appointment to learn more about the brilliance of the Dave Lennox Signature® Collection.

SL18XP1 Heat Pump

When you’re looking for a new heat pump, one of the top features you’re probably looking for is energy efficiency. And the SL18XP1 delivers. Not only was this system named a Most Efficient of ENERGY STAR product in 2015, but it also has a SunSource® solar-ready capability that can help you increase your comfort and environmental responsibility while potentially decreasing your utility bills. With SilentComfort™ technology and a SilentComfort™ outdoor fan motor, the SL18XP1 has become the quietest and most efficient single-stage heat pump on the market***.

  • Up to 18.50 SEER* and 10.20 HSPF** for high efficiency that helps you save on energy expenses
  • ENERGY STAR® qualified so you can be certain the SL18XP1 has met energy efficiency requirements
  • SilentComfort™ technology for very quiet operation
  • SunSource® Solar-Ready gives you the option to add solar modules to provide electricity to decrease your energy consumption and utility costs
  • Dual-fuel capability makes it possible to combine with a gas furnace for optimized comfort and energy use
  • 10-Year Limited Warranty on covered components including compressor
SL18XP Heat Pump
Efficiency Rating (SEER): up to 18.5
HSPF Rating: up to 10.2
Sound Rating: 67
Price Guide: $$$

XP25 Heat Pump

The top of the line model in the Dave Lennox Signature® Collection offers the best money-saving features, offering you energy savings year after year. Its efficiency alone makes it an industry-leader, but when you match it with our Precise Comfort® technology, you know you’re on to something. Your most comfortable home is waiting for you with the XP25.

  • SilentComfort™ technology so you hardly know it’s running
  • Precise Comfort technology for ideal temperature control
  • Up to 23.50 SEER*and 10.20 HSPF** for efficiency that is virtually double what a standard heat pump delivers
  • ENERGY STAR® qualified so you know you’re getting a product that meets or exceeds the EPA guidelines for energy efficiency
  • Variable-capacity operation, helping create an ideal environment
  • SunSource® Solar-Ready
  • 10-Year Limited Warranty on the XP25’s covered components and compressor
XP25 Heat Pump
Efficiency Rating (SEER): up to 23.5
HSPF Rating: up to 10.2
Sound Rating: 58
Price Guide: $$$

XP21 Heat Pump

Maintaining even temperatures throughout your home always seems to be a nuisance that few can prevent. However, with the XP21, you can finally get by this annoyance. Featuring a two-stage cooling system, it helps give you more consistent temperatures throughout your home while also operating so quietly that you may not even know it’s running. Add in top of the line efficiency and we’re pretty sure you just found yourself a new heat pump.

  • SilentComfort™ technology, providing operation that is nearly silent
  • ENERGY STAR® qualified to let you know this product meets or exceeds EPA guidelines for energy efficiency
  • Up to 19.20 SEER* and 9.70 HSPF**, creating efficiency you didn’t think was possible
  • Two-Stage cooling to produce even temperatures throughout your home with increased efficiency
  • SunSource® Solar-Ready for a simple transition to solar energy
  • 10-Year Limited Warranty on the compressor and all of the covered components
XP21 Heat Pump
Efficiency Rating (SEER): up to 19.2
HSPF Rating: up to 9.7
Sound Rating: 67
Price Guide: $$$

XP17 Heat Pump

When we included the XP17 in the Dave Lennox Signature® Collection we knew we struck gold. Featuring our SilentComfort™ technology, this model has our most efficient single-stage system, making it one of the most popular heat pumps out there.

  • SilentComfort™ technology, giving you ridiculously quiet operation
  • ENERGY STAR® qualified which means it meets or exceeds EPA guidelines for energy efficiency
  • Up to 17.70 SEER* and 9.50 HSPF**, potentially saving you money every month
  • SunSource® Solar-Ready to make your solar energy transition simpler
  • 10-Year Limited Warranty on your system’s compressor and its covered parts
XP17 Heat Pump
Efficiency Rating (SEER): up to 17.7
HSPF Rating: up to 9.5
Sound Rating: 63
Price Guide: $$$

We understand that heat pump replacement may not be the most exciting thing, but we can make picking a replacement easier. Give ACS Inc in Metro Atlanta a call at 770-939-7500 or schedule an appointment through our online scheduler and we’ll help you find the perfect Dave Lennox Signature® Collection heat pump for your home and your budget.


* SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of your air conditioner and heat pump. A higher SEER rating means greater energy efficiency and more savings for you and the environment.

** HSPF, or Heating Seasonal Performance Factor, measures the heating efficiency of your heat pump. A higher HSPF rating means greater energy efficiency, more savings and is better for the environment.

*** The quietest and most efficient single-stage heat pump you can buy. Air conditioners/heat pumps have sound ratings established per AHRI’s test standard: AHRI 270-08 (August 2014). The SL18XP1 has the lowest sound rating of any single-stage heat pump of any major U.S. brand of heat pump equipment. Efficiency claim based on comparison of single-stage heat pump products’ SEER as published in AHRI in June 2015. The SL18XP1 has a maximum rated efficiency of 18.50 SEER.