MRCOOL Signature Series Air Handlers MAHM
MRCOOL Signature Series MAHM Air Handlers

Air Handlers (Up to 16 SEER)
2nd Generation Signature Series

MRCOOL Split System Air Handlers (Up to 16 SEER)
Benefits of life in comfort
Energy Efficient
Energy Efficient
UP to 16 SEER

Factory installed TXV. Some models feature an ECM motor granting up to 16 SEER efficiency ratings.


Designed for convenience and flexibility, the MRCOOL MAHM air handlers can be for upflow, horizontal-right, and horizontal-left applications.

CoolGuard™ Corrosion Protection
Advanced Corrosion Resistance

Enjoy the peace of mind that comes with unparalleled corrosion resistance thanks to the CoolGuard™ – our advanced proprietary aluminum blend coil.

Back-up Emergency Heat
Supplementary Heat
Heat Kit with Breaker

Optional auxiliary heat kits, with circuit breaker, are available in 5kW, 7.5kW, 10kW, 15kW, and 20kW.

Environmentally Friendly Refrigerant
R410A Refrigerant
Environmentally Friendly

The MAHM Signature series air handlers are made to operate using the ozone safe R410A environmentally friendly refrigerant.

Air conditioning for the whole family

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10 Year* Limited Warranty Warranty Protection

10 year limited warranty*

on compressor & all parts*

*Warranty provides for a total of 10 years of limited warranty coverage (Standard 5-year limited parts warranty plus an additional 5-year limited extended parts warranty). Warranty must be registered online within 60 days of installation to qualify for 10-year coverage. Unregistered equipment defaults to 5-year coverage.

Up to 16 SEER
Efficient Money Saving Operation

MRCOOL signature air handlers offer a wide range of options that perfectly balance efficiency and affordability. The economic MAHM*CTA air handler, with PSC blower motor, offers SEER ratings up to 15 SEER when paired with one of MRCOOL’s Signature A/C or Heat Pump Condensers. The efficient MAHM*ETA air handler, with ECM blower motor, offered at an affordable price boats efficiency ratings of up to 16 SEER when combined with Signature condensers by MRCOOL.

High Efficiency
10 Year Parts Warranty*
We’ve Got You Covered

MRCOOL provides a 5 year base limited parts warranty right out of the box. Register here, at, to receive an additional 5 years of warranty coverage. We stand by our equipment that has been masterfully designed and crafted to provide you with the best of affordable worry-free comfort.

10 Year Parts Warranty
Luxury in every home
MAHM in every home
The Story of MRCOOL Ductless Air Conditioning and Heating Systems
Our Story
Every great technology has a great story behind it, and MRCOOL is no different. Learn more about how MRCOOL systems are setting the ductless mini-split standard in the HVAC industry.
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