Lennox Unit Heaters
The most efficient, quietest Two stage Air conditioner on the market!
- Two stages of cooling. 1st stage -60% 2nd stage -100%
- Majority of cooling calls satisfied in 1st stage
- 1st stage consumes less energy. 2nd stage is only needed in extreme outdoor conditions
- Increased comfort and efficiency than single stage models
- 21 SEER
- As low as 69 decibels
- 50% quieter than a standard air conditioner
- Icomfort and S30 compatible
- 10 year unlimited parts warranty
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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
Request Your Free A/C Quote
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
Limited equipment available
Get Comfortable Now and Be Ready for Next Summer
Once the remaining systems are gone, the clearance savings are gone too.
Only Until August 31, 2026, or While Supplies Last