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

The idea of heat pump replacement can feel overwhelming, 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 around for more than 100 years. So when you choose to buy a Lennox heat pump, you know you’re getting quality, reliability, and resilience.

Composed of three heat pumps, the Dave Lennox Signature® Collection gives you our most efficient, quietest, and most comfort-inducing models, making sure 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 wisely.

Saving money on your energy bill every month is something we all enjoy, so why not make the switch to Lennox? Dial One Mears Air Conditioning & Heating Inc in Phoenix is more than ready to answer in questions you have regarding heat pump replacement, so give us a call at 602-997-5701 or use our online scheduler to set up an appointment to hear more about the excellence of the Dave Lennox Signature® Collection.

SL18XP Heat Pump

When you’re searching for a new heat pump, one of the most important features you’re most likely looking for is energy efficiency. And the SL18XP delivers. Not only was the SL18XP named a Most Efficient of ENERGY STAR product in 2015, but it also has a SunSource® solar-ready capability that can help you enhance your comfort and environmental responsibility while potentially decreasing your utility bills. With SilentComfort™ technology and a SilentComfort™ outdoor fan motor, the SL18XP 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 SL18XP has met energy efficiency requirements
  • SilentComfort™ technology for very quiet operation
  • SunSource® Solar-Ready allows you to add solar modules to provide electricity to lower 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 features the most money-saving perks, offering you energy savings every month. Its efficiency alone makes it an industry-leader, but when you pair 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 almost double what a standard heat pump gives you
  • 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 your ultimate 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

Keeping constant 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 offer more even temperatures throughout your home while also functioning so quietly that you may not even know it’s running. Add its top of the line efficiency and we’re pretty confident you just found yourself a new heat pump.

  • SilentComfort™ technology, providing operation that is very quiet
  • 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 give you constistent temperatures throughout your home with greater 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 put 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 offered.

  • SilentComfort™ technology, giving you incredibly 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 year after year
  • SunSource® Solar-Ready to make your solar energy transition easier
  • 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 know heat pump replacement may not be the most exciting thing, but we can make deciding on a replacement easier. Give Dial One Mears Air Conditioning & Heating Inc in Phoenix a call at 602-997-5701 or set up an appointment through our online scheduler and we’ll work together to 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 SL18XP 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 SL18XP has a maximum rated efficiency of 18.50 SEER.