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Merit® Series


Multi-Stage Air Conditioner

Affordable, efficient cooling

16ACX Air Conditioner
Price Guide
Efficiency Rating (SEER)
up to 18
Energy Star®

Merit models come with a 5-Year Limited Warranty on compressors and a 5-Year Limited Warranty on covered components. A 10-Year Extended Limited Warranty is available with product registration. For more information, visit

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Illustration of Multi-Stage Operation

Multi-Stage Operation

Multi-Stage Operation

Responding to changing conditions, the 16ACX adjusts to maximize energy savings—operating at lower speed most of the time, and ramping up during periods of increased cooling demand. This multi-stage operation also translates to enhanced humidity control.
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Efficient and Affordable

16ACX has energy efficiencies of up to 17.00 SEER, delivering perfect comfort with a more affordable price.

Efficient and Affordable
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Illustration of Humidity Control

Humidity Control

Humidity Control

Pairing your air conditioner with a variable-speed furnace or air handler allows you to continuously maintain a slow circulation of air throughout your home, decreasing the amount of humidity in your home for improved indoor air quality and comfort.

Ratings & Reviews

See what other customers are saying about
16ACX Air Conditioner

3 Stars 3/5
September 08, 2023

3 Stars 3/5

Not as efficient as 20 year old unit. Blower fan l

July 28, 2023

Not as efficient as 20 year old unit it replaced. Blower fan sounds like a jet engine starting up


Pueblo Colorado

Age: Over 65`

Gender: Male

5 Stars 5/5
June 15, 2023

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Energy Star

Proper sizing and installation of equipment is critical to achieve optimal performance. Split system air conditioners and heat pumps (excluding ductless systems) must be matched with appropriate coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit

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