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

When you’re forced to consider heat pump replacement in Orange County, look no further than the renowned leader, the Dave Lennox Signature® Collection. There's a reason our heat pumps stand above the rest, and it stems from the character that Lennox has built over its more than 100 year existence. Durability and reliability are only the foundation.

With all three Dave Lennox Signature® Collection heat pumps featuring our SilentComfort® technology, you know from the get go that your home won’t be bothered when it turns on. It’s one of those things that you may not realize is so loud until you experience the quiet operation that these heat pumps give. And once you’ve experienced it you’ll be happy you made the decision you did.

While all Lennox products feature higher efficiency, the Dave Lennox Signature® Collection touts some of the highest efficiency in the market. Saving money month after month is very appealing, and when you know that heat pump replacement is imminent, you know where to look. The professionals at Ocean Air Conditioning in Orange County have the answers to all your heat pump related questions and will work with you directly to discover a new level of comfort for your home. Give us a call at 949-525-9119 or set up an appointment through our online scheduler and learn more about the superior performance of the Dave Lennox Signature® Collection.

SL18XP1 Heat Pump

The SL18XP1 puts together the power of Lennox innovation and SilentComfort™ technology to provide you with the quietest and most efficient single-stage heat pump on the market***. Named a Most Efficient of ENERGY STAR product in 2015 and with high SEER and HSPF ratings, the SL18XP1 heat pump can help keep your home comfortable all winter long while potentially decreasing both your energy expenses and environmental impact. With extra features like iComfort® and SunSource® technology, you can improve efficiency (and those utility bills) even further.

  • Up to 18.50 SEER* and 10.20 HSPF** for high efficiency that helps you save on cooling expenses
  • ENERGY STAR® qualified so you can be certain the SL18XP1 has met rigorous energy efficiency requirements
  • SilentComfort™ technology for very quiet operation
  • SunSource® Solar-Ready allows you to add solar modules to generate electricity to decrease energy consumption and utility costs
  • Dual-fuel capability makes it possible to combine with a gas furnace for enhanced 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

You could say the XP25 is the picture-perfect heat pump, and you wouldn’t be far off, but you probably want to know a little more about it than just that. After all, its capabilities might allow you to save hundreds of dollars while still keeping its amazing efficiency and perfect temperature control with ground-breaking Precise Comfort® technology. Treat yourself to the most comfort you’ve ever had.

  • SilentComfort technology so you barely know that it’s operating
  • Precise Comfort technology so you have ideal temperature control
  • Up to 23.50 SEER* and 10.20 HSPF** for optimum efficiency
  • Variable-capacity operation, making minute adjustments as necessary, for optimized comfort
  • SunSource® Solar-Ready to make the move to solar-power available when you’re ready
  • 10-Year Limited Warranty on the XP25’s compressor and covered components
XP25 Heat Pump
Efficiency Rating (SEER): up to 23.5
HSPF Rating: up to 10.2
Sound Rating: 58
Price Guide: $$$

XP21 Heat Pump

This heat pump could easily make you the envy of your neighbors when they experience the comfort of your home. And when they realize that they barely hear it working, they might leave to go buy one of their own. It is one of the most efficient, money-saving heat pumps out there and comes with the durability and reliability that Lennox is known for, so no one can blame them.

  • SilentComfort technology, providing quiet operation
  • Up to 19.20 SEER* and 9.70 HSPF**, creating high efficiency
  • Two-Stage cooling to produce more even temperatures at a greater efficiency
  • SunSource® Solar-Ready for an easy way to be more green
  • 10-Year Limited Warranty on all of the covered components and the compressor
XP21 Heat Pump
Efficiency Rating (SEER): up to 19.2
HSPF Rating: up to 9.7
Sound Rating: 67
Price Guide: $$$

XP17 Heat Pump

The XP17 may have the littlest number in its title, but that doesn’t make it any less impressive than the other two models in the Signature® Collection. It operates with the SilentComfort™ technology that everyone is talking about and is the most efficient single-stage heat pump offered.

  • SilentComfort technology, giving you ridiculously quiet operation
  • 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 simple
  • 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 all of the Dave Lennox Signature® Collection heat pumps are impressive and it’s hard to pick the best one, so give Ocean Air Conditioning in Orange County a call at 949-525-9119 and we’ll help you choose the best heat pump replacement choice for you. Don’t feel like picking up the phone? Use our online scheduler to set something up. We’re looking forward to working with you to take your comfort to the next level.


* 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.