45MBDA
Versatile comfort with quiet operation and efficient performance.
The Performance Ducted Indoor Unit is designed to provide flexible and efficient comfort with minimal noise. Featuring both standard static and high static options, it pairs seamlessly with Carrier’s single and multi-zone ductless systems. This model offers versatile installation options, including ceiling, wall, or underfloor set-ups, tailored to your home’s needs. With four fan speeds, reliable temperature control, and a temperature-sensing handheld remote, it can deliver reliable comfort to nearly any space.
This unit offers four fan-speed options and when paired with select outdoor units, enhanced temperature control to help maintain a consistently comfortable home environment with minimal temperature fluctuations.
This unit accommodates flexible installation options as it is compatible with or without ductwork, making it simple to adapt to your home’s unique setup.
Designed to operate with both single and multi-zone ductless systems for customized comfort across multiple rooms or zones.
Engineered for peace and quiet, this unit helps minimize operational noise, reaching sound levels as low as 22 decibels.
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 22 decibelsSize
Available in various sizes to accommodate most homesRefrigerant
Puron Advance™Wireless Remote
Wireless remote controller includedDiscover a ducted indoor unit that offers quiet flexible and energy-efficient comfort for 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
45MBDAQ Ducted Unit Ductless System Sizes 06K-60K - Owner's Manual
45MBDAQ Système sans conduit avec unité à conduit , capacités 6 000 à 60 000 - 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.