Variable CapacityAir Conditioning

A variable capacity air conditioner provides 65 stages of cooling – adjusting as required to any level between 35% and 100% – for precise and efficient cooling.

A variable capacity furnace is required to run a variable-capacity AC. Variable capacity ACs come in every size for every home.

*To see your potential energy savings, use the slider to compare SEER values. 

 
For more information on the single stage vs. two stage vs. variable capacity furnaces and air conditioners, please checkout our blog, here

Variable Capacity Air Conditioners

Lennox EL18XCV

Imagine! Variable air conditioning on ANY furnace!

  • Variable Capacity Output
  • 18 SEER
  • As low as 70dB

Lennox EL23XCV

  • Variable capacity output
  • 23 SEER
  • As low as 65 dB

Lennox SL28XCV

  • Variable capacity output
  • As low as 35% of its capacity. 65 stages of cooling
  • 28 SEER
  • As low as 59 dB

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Current Offers & Promotions

Upgrade Your Comfort Without the Large Upfront Cost

New A/C From Just

$63/Month*

Enjoy reliable whole-home cooling with an affordable monthly payment that fits more comfortably into your budget.

Financing starting at $63/month*

Quiet, efficient cooling

Consistent whole-home comfort

Flexible financing options

Professional system sizing

Expert installation by Otto’s pros

Only Until August 31, 2026

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End-of-Season A/C Clearance

Save $500

On In-Stock A/C Systems

Upgrade your home comfort for less with end-of-season savings on qualifying air conditioners already in stock.

$500 off qualifying in-stock systems

Quiet, efficient cooling options

Consistent whole-home comfort

Professional system sizing

Expert installation by Otto’s pros

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Once the remaining systems are gone, the clearance savings are gone too.

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