The Future of Home Comfort Is Here
Models: 37MPRAQ, 37MAHAQ, 37MBHAQ, 37MGHAQ
Carrier's Infinity® System ductless heat pumps represent the pinnacle of comfort, efficiency, and innovation. Backed by years of design, development, and testing, these systems are built to deliver ultraquiet, personalized comfort in virtually any space, from home additions and converted attics to sun rooms and garages. With advanced zoning capabilities, they eliminate hot and cold spots while maximizing energy savings.
At Carrier, we know purchasing a new heating or cooling system is a big investment. Take ownership in helping protect your investment. Carrier is excited to offer you a Consumer Choice Warranty option. All Carrier Ductless Infinity Systems come with the option to select the warranty of your choice. Dealer participation is required.1
With Puron Advance™, Carrier proudly continues our century-plus commitment to environmental stewardship. It's a refrigerant that helps deliver a 75% reduction in global warming potential compared to R-410A.
Carrier ductless systems continually adjust the compressor speed as conditions change—for consistent comfort with lower energy usage. Plus, enjoy year-round comfort with dependable performance in temperatures from -22°F to 122°F.
With SEER2 ratings up to 35.1 and HSPF2 ratings up to 15.6, all our Infinity® Systems are ENERGY STAR® certified. Take advantage of energy-saving features like eco mode to cut energy costs up to 60%—without compromising on comfort.
Each model features an inverter-driven compressor that adjusts output automatically to maintain ideal comfort. With sound levels as low as 53 dB(A), they offer powerful performance with near silent operation.
Connect up to six indoor units to a single outdoor unit—to deliver individualized temperature control in every room of your home. Decide the temperature you'd like a zone to be, and the system quietly maintains it.
Carrier Infinity System ductless units offer features like I-clean active cleaning and Intelligent Eye, an occupancy sensor that can tell when you're in the room and direct fresh air your way.
To the original owner, Carrier Infinity ductless heat pumps are covered by a 10-year parts limited warranty upon timely registration.*
1 Upon timely registration, on eligible equipment select either a 10-year parts only limited warranty or a five-year parts + three-year labor limited warranty. Dealer participation required. See limited warranty certificate at carrier.com for complete details and restrictions.
Carrier ductless has options for every space and budget. See how our Infinity System measures up with superior performance, cutting-edge capabilities and excellent energy efficiency.
| Infinity® System | Performance™ Series | Comfort™ Series | |
|---|---|---|---|
| Outdoor Unit Features | |||
| SEER2 | Up to 35.1 | Up to 28.1 | Up to 22.4 |
| HSPF2 | Up to 15.6 | Up to 13.6 | Up to 9.4 |
| ENERGY STAR® Certified | All models | Select models | — |
| Sound Levels | As low as 53.0 dBA | As low as 52.5 dBA | As low as 52.5 dBA |
| Humidity Control | ✓ | ✓1 | — |
| High Heat Capability | ✓ | — | — |
| Built-In Basepan Heater | ✓ | ✓ | ✓ |
| Indoor Unit Features | |||
| 24V Interface Compatibility1 | ✓ | ✓ | ✓ |
| Built-In Wi-Fi® for Smartphone Control1 | ✓ | Optional | Optional |
| Built-In Occupancy Sensor1 | ✓ | ✓ | — |
1 Depending on indoor unit model selection.
Your Carrier dealer will recommend the indoor unit to meet your home-comfort needs and local weather environment.
1 The 45MPHA indoor unit is compatible with the following Infinity heat pumps: 37MPRA and 37MGHA.
From garage workshops and attic studios to sunroom add-ons and more, the Infinity System delivers unparalleled performance and fuss-free installation—so you can transform any space with ease.
Find Your Ductless System Today →