Lennox XC21 Air Conditioner Review (With Comparison Table)

Lennox is one of the most renowned HVAC brands in the market. Their HVAC products are reliable and durable. Now talking about their central air conditioner model XC21, this is a premium tier ac by Lennox.

This air conditioner has a boatload of features. The SEER rating of this air conditioner is up to 21 which is quite impressive.

This ac system is also certified by energy star. The noise level of this air conditioner is fairly low. The Lennox XC21 has a two-stage compressor which is quite efficient and powerful.   

Cost Of Lennox XC21

On average, the Lennox XC21 can cost between $5,000 to $7,500+ depending upon the installation charges, installation complexity, capacity, efficiency, etc. 

You know what’s the most important factor that affects the overall cost of the air conditioner. The installation charges and installation complexity. These two factors affect the overall price by a huge number.

If you live in an expensive city then you must get price quotes from different HVAC companies to get a better deal. You can also try to get price quotes from inexpensive cities.

Another thing is installation complexity, if you have a complex place then it’ll take more than one visit to install the ac system. And multiple visits can cost way more.

One thing you must remember while hiring an HVAC technician is you must always go for the licensed professional. Because most of the ac failures happen due to poor installation.

Lennox XC21 Review 

Capacity:

Lennox XC21 has a very good cooling capacity. The cooling capacity of XC21 ranges from 23,000 to 58,500 BTUs (2 to 5 Ton). This cooling range is good enough to cool a good amount of area.

One thing you must remember is that you must consult a professional HVAC technician or company before installing any BTU unit.

Because there are various factors that affect the BTU number like the region you live in, home insulation, no. of members, etc. If you try to calculate the cooling capacity by yourself. Most probably you’ll end up with an oversized or an undersized unit.

SEER rating and Energy Efficiency:

The energy efficiency of this air conditioner is very good. This air conditioner has a SEER rating of up to 21 which is quite impressive. This air conditioner also has an energy star certification which ensures that you’ll save money on energy bills. 

Noise Level:

The noise level of this air conditioner is very normal. The noise level of this air conditioner is as low as 74dB.

Well, this amount of noise will not bother you but considering this is a premium model Lennox should have worked on the noise level. If you want to make it quieter then you can do some soundproofing to your house. 

Compressor: 

The Lennox XC21 has a two-stage powerful and efficient compressor. This compressor is built to provide better temperature maintenance, climate control, and humidity control.

This compressor provides a better cooling output than the traditional ones. The maintenance cost is also very affordable.1 

Other Features Of Lennox XC21

  • Lennox XC21 has been awarded the Most Efficient ENERGY STAR certified products in 2018.
  • This air conditioner can be powered through solar energy and it uses a chlorine-free refrigerant.
  • The design and build quality of this air conditioner are long-lasting.
  • Lennox XC21 can be paired with the iComfort smart thermostat for saving energy, and better temperature control.
  • The exterior part of this air conditioner has a corrosion-resistant cabinet for lasting performance.
  • This air conditioner is compatible with a sunsource home energy system that means you can power this ac through solar energy.
  • Lennox XC21 is compatible with a whole-home dehumidification system that offers superior climate control.   

Warranty On Lennox XC21

The warranty cover on this air conditioner is satisfying and assuring. The Lennox XC21 comes with a 10-year parts warranty and a 10-year compressor warranty. 

PROS And CONS Of Lennox XC21

Pros
  • Lennox is a trusted and reliable brand.
  • The cooling capacity range of Lennox XC 21 is pretty good.
  • The warranty cover on this model is satisfying.
  • This air conditioner uses a chlorine-free refrigerant.
  • This unit can be powered through solar energy.
  • The maintenance cost of this air conditioner is affordable.
Cons
  • The price point of this air conditioner and XC 25 is almost the same which confuses the buyer.
  • The noise level is not that low considering this is a premium tier air conditioner.

Lennox XC21 Comparison Table

Lennox XC21 vs Lennox XC13

Lennox XC21Lennox XC16
21 SEER17.2 SEER
Energy Star Certification-YesEnergy Star Certification-Yes
Noise Level-74dBNoise Level-74dB
Multi-stage CompressorMulti-stage Compressor
10-years parts warranty,
10-years compressor Warranty
5-year parts warranty,
10-year compressor warranty

 Lennox XC21 vs Lennox EL16XC1

Lennox XC21Lennox EL16XC1
21 SEER17 SEER
Energy Star Certification-YesEnergy Star Certification-Yes
Noise Level-74dBNoise Level-71dB
Multi-stage CompressorSingle-Stage Compressor
10-years parts warranty,
10-years compressor Warranty
5-year parts warranty,
10-year compressor warranty

Lennox XC21 vs Lennox XC25

Lennox XC21Lennox XC25
21 SEER26 SEER
Energy Star Certification-YesEnergy Star Certification-Yes
Noise Level-74dBNoise Level-59dB
Multi-stage CompressorVariable Speed Compressor
10-years parts warranty,
10-years compressor Warranty
10-years parts warranty,
10-years compressor Warranty
Scroll to Top