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Standard-efficiency, variable-capacity, mini-split heat pump

Price Guide
Efficiency Rating (SEER)
up to 21.5
Efficiency Rating (SEER 2)
up to 21.5
Efficiency Rating (HSPF)
up to 10.8
Efficiency Rating (HSPF2)
up to 9.1
Energy Star®

7-Year Limited Warranty on the compressor; 5-Year Limited Warranty on covered components.

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Cooling Savings

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Illustration of Variable Capacity, Constant Efficiency

Variable Capacity, Constant Efficiency

Variable Capacity, Constant Efficiency

This product offers variable-capacity operation, meaning it can adjust heating and cooling output like a dimmer switch to perfectly match your comfort needs to your energy use.

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Use Less Energy. Save More Money.

With efficiencies of up to 21.50 SEER and an HSPF of 10.80, the MHB can deliver substantial energy savings. In fact, it can help cut your energy bills by several hundred dollars per year. It may even help you qualify for energy rebates.

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ENERGY STAR® Certified

Heating, ventilation and air-conditioning (HVAC) equipment with the ENERGY STAR label meets or exceeds federal guidelines for energy-efficient performance.

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Illustration of Maximum Comfort. Minimum Noise.

Maximum Comfort. Minimum Noise.

Maximum Comfort. Minimum Noise.

Silence is maintained with indoor units that operate as low as 20 dB which means they are literally whisper quiet. Our outdoor units operate as low as 53.5 dB, or the sound of an electric toothbrush.

Ratings & Reviews

See what other customers are saying about
MHB Mini-Split Heat Pump

5 Stars 5/5

Exceptional performance, quality and durability

June 13, 2023

Just had the system installed and we’re loving it. This is our second Lennox system and it’s the only brand we’ll use. The overall performance is consistent and accurate and it’s super quiet too!

Green check mark

Yes, I recommend this product.

Charles and Michelle M

Springfield, Pa

Age: 35 to 44

Gender: Male

Reason for Replacement: Planned

Warranty Satisfaction:
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Rio Verde
Tom's Thumb Trailhead
McDowell Mountain Regional Park
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Butterfly Wonderland
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Grayhawk Golf Club
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Taliesin West
Phoenix Mountains Preserve
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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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