The Dave Lennox Signature® Collection: Comfort like You’ve Never Experienced.

When something is called “the cream of the crop” in its industry it generally has to have quite a back story to support that label. The Dave Lennox Signature Collection carries that label with great pride, offering air conditioners that have revolutionized the industry. From the game-changing SilentComfort™ technology that consists of some of the quietest air conditioners on the market, to its excellent efficiency ratings, the Dave Lennox Signature Collection is truly something to behold.

Still need convincing? Take in everything that this collection offers and we think you’ll agree. And if you have any questions about all the benefits included in the collection, don’t hesitate giving Cool Air Solutions in Murrieta a call at 951-676-2665. Or, if you’d like to schedule something online, visit our online scheduler and we can get you on our calendar to explore a new world of comfort. Air conditioner replacement doesn’t have to be a hassle, so let us work with you to figure out the perfect air conditioner for your home and your budget.

XC25 Air Conditioner

Plain and simple, the XC25 will make you rethink your definition of home comfort and set the bar at a level you didn’t know was around. Being an industry leader in efficiency is a label that the XC25 proudly wears, and one that comes with high expectations from its performance. Luckily, with the power of Precise Comfort® technology it is providing new levels of home comfort and efficiency.

  • Precise Comfort® to keep your home at its optimal comfort level all day
  • SilentComfort technology so it runs at top efficiency while remaining quiet
  • Up to 26.00 SEER*, an industry-leading efficiency level
  • iComfort®-enabled technology — allows the air conditioner, when installed with the easy-to-use programmable iComfort Wi-Fi® Touchscreen Thermostat, to exchange information and make changes as needed to optimize performance and efficiency
  • Variable-capacity operation to make small inputs to keep your home comfortable
  • SunSource® Solar-Ready to provide you the opportunity to save even more
  • 10-Year Limited Warranty on the compressor and covered components
Product Name
Efficiency Rating (SEER): up to 26
Sound Rating: 59
Price Guide: $$$

XC21 Air Conditioner

The XC21 isn’t your run of the mill two-stage air conditioner. Its advanced SilentComfort technology provides you with a system that operates so quietly that you could have trouble hearing it when it’s running. Combine that with the reliability and efficiency that you expect from all Lennox products and you’ve got a system that takes your home’s comfort seriously. Oh, and did we already tell you that it’s already set up to become solar powered if you ever decide that you’d like to do so? Experience the highest-level of comfort and efficiency that the XC21 gives you.

  • SilentComfort technology, providing you almost silent operation
  • iComfort®-enabled technology — allows the air conditioner, when installed with the easy-to-use programmable iComfort Wi-Fi® Touchscreen Thermostat, to exchange information and make adjustments as needed to maximize performance and efficiency
  • Up to 21.20 SEER*, reducing your impact on the environment and helping to save you money
  • Two-Stage cooling for better efficiency and more consistent temperatures
  • SunSource® Solar-Ready so you can go green without buying a new system
  • 10-Year Limited Warranty on all of the covered components and the compressor
Product Name
Efficiency Rating (SEER): up to 21.2
Sound Rating: 69
Price Guide: $$$

SL18XC1 Air Conditioner

With the SL18XC1 air conditioner, you can experience the comfort you want in the middle of summer’s heat while enjoying the peace and quiet. This air conditioner offers the highest energy efficiency of any single-stage air conditioner on the market today, with efficiency ratings of up to 18.50 SEER**. When you enable its solar capabilities, you could experience even lower energy bills, too.

  • SilentComfort™ technology delivers low sound levels
  • Lennox ® Quantum™ coil, engineered to help offer corrosion resistance in harsh outdoor environments
  • Up to 18.50 SEER*, to help you save money on your utility bill
  • SunSource® Solar-Ready helps you become more environmentally friendly and potentially lower your energy bills
  • Humiditrol®*** whole-home dehumidification system for your enhanced comfort
  • 10-Year Limited Warranty on covered components including compressor
SL18XC1 Air Conditioner
Efficiency Rating (SEER): up to 18.50
Sound Rating: 65
Price Guide: $$$

If you’re still trying to determine which air conditioner is right for you, give Cool Air Solutions a call at 951-676-2665 and we’ll work with you to determine your air conditioner replacement possibilities. Or, if you’d like, you can use our online scheduler and get ahold of us. We’re here to help make every home in Murrieta as comfortable as it can be, so let us be the ones to help get you there.


* 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.

** Air conditioners/heat pumps have sound ratings established per AHRI’s test standard: AHRI 270-08 (August 2014). The SL18XC1 has the lowest sound rating of any single-stage air conditioner of any major U.S. brand of air conditioner equipment. Efficiency claim based on comparison of single-stage air conditioner products’ SEER as published in AHRI in June 2015. The SL18XC1 has a maximum rated efficiency of 18.50 SEER.

*** Must be accompanied by either a variable speed air handler or furnace and the ComfortSense® 7000 Series touchscreen thermostat.