37MGHA
Elevate home comfort with energy-efficient, multi-zone heating and cooling.
Designed for homes without ductwork, the Infinity 25 Multi-Zone High-Heat Mini Split Heat Pump offers efficient, year-round comfort. With ratings up to 25 SEER2 for premium cooling energy savings and 11.3 HSPF2 for enhanced heating efficiency, it helps provide both comfort and cost-effectiveness. This innovative system maintains 116% heating capacity in temperatures as low as 5ºF and allows you to customize comfort across multiple zones with up to five indoor units.
Enjoy more precise temperature control with fewer fluctuations, ensuring consistent and reliable indoor comfort tailored to your preferences.
Quick and easy setup with no ductwork required. Avoid disruption to walls or extensive renovations.
Customized comfort for multiple areas of your home. The system supports up to six indoor units for a truly personalized climate control experience.
Designed with extremely quiet operation in mind, this model helps keep your space peaceful while maintaining powerful heating and cooling.
Utilizes Puron Advance™ refrigerant, which reduces global warming potential by 75% compared to traditional options, while maintaining non-ozone-depleting properties.
Experience peace of mind with Carrier's Consumer Choice Warranty. Upon timely registration, on eligible equipment select either a 10-year parts only limited warranty or a 5-year parts, plus a 3-year labor limited warranty.¹
Overall Efficiency
All sizes ENERGY STAR® certifiedCooling Efficiency
Up to 25 SEER2Heating Efficiency
Up to 11.3 HSPF2Sound Level
As low as 61 decibelsSize
Available in various sizes to accommodate most homesRefrigerant
Puron Advance™Compressor Type
Variable-speedUpgrade to comfort and sustainability with Carrier's Infinity 25 Multi-Zone High-Heat Mini Split.
4.0 /5
4.0 rating of Reviews (1)
Efficent
January 10, 2026
Efficient and money well spent
Brochure
Carrier Infinity Series Ductless Heat Pumps w/ Puron Advance Consumer Brochure
Carrier Infinity Series Ductless Heat Pumps w/ Puron Advance Consumer Brochure (Spanish)
Carrier Cold Climate Heat Pump Brochure
Carrier Infinity Series Ductless Heat Pumps w/ Puron Advance Consumer Brochure (French)
Warranty Card
CAC/BDP Limited Warranty Certificate Limited Warranty for Ductless Split Units
California residents please see Proposition 65
Legal disclaimer
1. To the original owner on eligible equipment for eligible residential applications. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty, which can be changed to the 5-year parts, plus a 3-year labor option on eligible equipment within the first 90 days after installation. The 5-year parts, plus 3-year labor warranty option is available only if the installing dealer/contractor has elected to participate in the Consumer Choice warranty program and has accepted the Consumer Choice dealer terms and conditions.