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

When something is called “top of the line” in its industry it typically has to have quite a back story to strengthen that claim. The Dave Lennox Signature Collection carries that title with great pride, providing air conditioners that have revolutionized the industry. From the pioneering SilentComfort™ technology that offers some of the quietest air conditioners on the market, to its outstanding efficiency ratings, the Dave Lennox Signature Collection is truly something to behold.

Not convinced? Take in everything that this collection offers and we think you’ll agree. And if you have any questions about all the features included in the collection, don’t hesitate giving Main Heating & Cooling, Inc. in Utica a call at 586-731-0950. 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 reconsider your definition of home comfort and set the bar at a level you didn’t know was there. Being an industry leader in efficiency is a title that the XC25 proudly holds, and one that comes with lofty 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 optimum comfort level all day
  • SilentComfort technology so it runs at peak efficiency while remaining nearly silent
  • Up to 26.00 SEER*, an industry-leading efficiency level
  • iComfort®-enabled technology — allows the air conditioner, when installed with the simple programmable iComfort Wi-Fi® Touchscreen Thermostat, to exchange information and make changes as needed to maximize performance and efficiency
  • Variable-capacity operation to make small adjustments to keep your home comfortable
  • SunSource® Solar-Ready to give 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 stereotypical two-stage air conditioner. Its pioneering SilentComfort technology provides you with a system that runs so quietly that you could have trouble hearing it when it’s operating. Combine that with the dependability 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 designed to become solar powered if you ever decide that you’d like to do so? Experience the superior comfort and efficiency that the XC21 provides.

  • SilentComfort technology, giving 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 optimize performance and efficiency
  • Up to 21.20 SEER*, lessening your impact on the environment and helping to save you money
  • Two-Stage cooling for improved efficiency and more even 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 have the comfort you want in the thick of summer’s heat while relaxing in the peace and quiet. This air conditioner offers the highest energy efficiency of any single-stage air conditioner available today, with efficiency ratings of up to 18.50 SEER**. When you make use of 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 reduce your energy bills
  • Humiditrol®*** whole-home dehumidification system for your improved 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: $$$

XC17 Air Conditioner

How many other single-stage air conditioners have you heard about that are solar energy ready that run with nearly zero sound and still manage to be efficient? The XC17 manages to package all of those perks and more in to its system, providing you the remarkable comfort that you expect. After all, comfort is one of the most important parts of your home and you deserve to have an ideal environment for relaxation.

  • SilentComfort technology, reducing sound pollution
  • 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 maximize performance and efficiency
  • Up to 18.00 SEER* helping you save you money and the environment
  • SunSource® Solar-Ready giving you the ability to go solar any time you wish
  • 10-Year Limited Warranty on your system’s compressor and its covered parts
Product Name
Efficiency Rating (SEER): up to 18
Sound Rating: 62
Price Guide: $$$

If you’re still trying to figure out which air conditioner is right for you, give Main Heating & Cooling, Inc. a call at 586-731-0950 and we’ll work with you to sort through your air conditioner replacement choices. 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 Utica 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.