45MCCA
Sleek overhead comfort with quiet, efficient performance.
Suited for both retrofits and modern home upgrades, this recessed cassette ductless mini split seamlessly blends into your ceiling for energy-efficient and ultra-quiet temperature control. Designed for versatility, it’s compatible with single- and multi-zone systems, making it a smart choice for enhanced home comfort. The Follow Me function, combined with a temperature-sensing remote and four fan speeds, helps ensure more precise and consistent indoor climate management.
Achieve enhanced comfort with precise temperature control, fewer temperature fluctuations, and Follow Me technology, helping ensure your indoor climate is always just right.
The unit’s slim, compact design fits neatly between 16-inch joists, allowing for quick installation without the need for ductwork or significant remodeling.
Compatible with single- and multi-zone systems, it delivers tailored cooling or heating for specific areas in your home, supporting greater efficiency and enhanced comfort.
Engineered for peaceful living, it features quiet performance, helping ensure minimal disruption while maintaining a relaxing home environment.
Compatible with 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
Select sizes ENERGY STAR® CertifiedCooling Efficiency
Dependent on outdoor unit pairingHeating Efficiency
Dependent on outdoor unit pairingSound Level
As low as 23.5 decibelsSize
Available in various sizes to accommodate most homesRefrigerant
Puron Advance™Wireless Remote
Wireless remote controller includedExperience comfort and energy savings through innovative solutions designed to fit seamlessly in your home.
Brochure
Carrier Infinity Series Ductless Heat Pumps w/ Puron Advance Consumer Brochure
Carrier Performance Ductless Heat Pumps w/ Puron Advance Consumer Brochure
Carrier Infinity Series Ductless Heat Pumps w/ Puron Advance Consumer Brochure (Spanish)
Carrier Performance Ductless Heat Pumps w/ Puron Advance Consumer Brochure (Spanish)
Carrier Infinity Series Ductless Heat Pumps w/ Puron Advance Consumer Brochure (French)
Carrier Performance Ductless Heat Pumps w/ Puron Advance Consumer Brochure (French)
Owner's Manual
45MCCAQ One Way Cassette Ductless Split Unit System Sizes 6K - 18K - Owner's Manual
45MCCAQ Système sans conduit à cassette unidirectionnelle de type bibloc Capacités 6 000 à 18 000 - Manuel d’utilisation
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.