Carrier Comfort Series Ductless Heat Pumps w/ Puron Advance Consumer Brochure
The system’s energy efficiency depends on outdoor unit pairing. When matched with select units, enjoy premium or enhanced energy savings without sacrificing performance.
Comfort™ High Wall Ductless Indoor Unit
45MHHAQ
Effortless comfort and responsive control right where you need it.
Overview
The Comfort high wall indoor unit blends affordability with reliable performance, making it a great fit for new or converted spaces. Designed for single-zone applications, it includes a temperature-sensing handheld remote for effortless control over your comfort. Featuring four adjustable fan speeds and customizable louvers, this ductless unit helps keep your home comfortable for year-round satisfaction. With ultra-quiet operation as low as 18.5 decibels, it’s engineered to be both functional and peaceful.
- ENERGY STAR®
Features
Maintain consistent, reliable temperature control with advanced comfort features. Whether it’s cooling or heating, you’ll experience tailored indoor conditions that fit your preferences.
Forget complicated ductwork. This unit's streamlined installation design minimizes disruption to your home, with no need for tearing down walls or hefty renovations.
Designed for versatility, this unit works seamlessly with single-zone ductless heat pumps. If you need personalized comfort for a single room, this system adapts to your needs with precision and ease.
Engineered for peace and serenity, this unit operates as quietly as 18.5 decibels. Its noise-reduction features help ensure undisturbed comfort throughout your living space.
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
At a glance
Overall Efficiency
Select sizes ENERGY STAR® CertifiedCooling Efficiency
Dependent on outdoor unit pairingHeating Efficiency
Dependent on outdoor unit pairingSound Level
As low as 18.5 decibelsSize
Available in various sizes to accommodate most homesRefrigerant
Puron Advance™Wireless Remote
Wireless remote controller includedDiscover effortless comfort and potential energy savings with the Comfort High Wall Ductless Indoor Unit.
Documents
Brochure
Carrier Comfort Series Ductless Heat Pumps w/ Puron Advance Consumer Brochure (French)
Owner's Manual
45MHHAC Montage mural, refroidissement seulement Capacités 9K à 24K - Manuel d’utilisation
45MHHAQ Montage mural, thermopompe Capacité de 9 000 à 36 000 Manuel d’utilisation
45MHHAQ High Wall Cooling Only Sizes 09K-24K - Owner’s Manual
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.