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45MUHA

Air Handler

The 45MUHA air handler offers is an adaptable solution that can be installed in both horizontal and vertical installations. This unit can connect select ductless systems with traditional ducted system for single-zone and multi-zone applications.

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Timely registration required for 10-year parts limited warranty. Limited warranty period is 5 years if not registered within 90 days of installation. Jurisdictions where warranty benefits cannot be conditioned on registration will receive the registered limited warranty periods. Please see warranty certificate for further details and restrictions.
Features & Benefits (open)
  • Modes: Cool, Heat, Dry, Fan, Auto
  • 5-way installation (Upflow, Downflow, Right, Left, Low Boy)
  • Aluminum coil
  • Total system static pressure up to 1 in. W.C.
  • Less than 2% air leakage
  • Easy maintenance
  • Quiet indoor operation
  • Anti-corrosive fin coating
  • Wireless remote control included
  • Built-in 24V interface for third-party thermostat compatibility
  • Conventional line set
  • Refrigerant leak detection system
  • 10-Year Parts Limited Warranty2
Specifications
  • Quiet Levels As low as 33 dB(A)1
  • Heating operation in as low as -22° F (-30° C) based on outdoor unit pairing
  • Sizes: 1.5 - 5 tons
  • 115/208/230V
  • Compatible with lower global warming potential R-454B refrigerant
Documents
Reference: document-listing
System Type
Single Zone or Multi-Zone

Zones

A single-zone ductless system heats or cools one specific area with a single indoor unit, while a multi-zone system connects multiple indoor units to one outdoor unit, allowing for individualized climate control in different rooms or zones.

Sound level
As low as 33 decibels1

Sound Level

A decibel is a unit used to measure sound or power level of an electrical signal by comparing it with a given level on a logarithmic scale.

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ductless-systems

1Quietest size within each model group during low fan-speed operation

2If properly registered within ninety (90) days after original installation, parts are warranted to the original purchaser for a period of 10 years. Otherwise, parts warranty is 5 years. For other applications a 7-year parts and 7-year compressor limited warranties apply. See warranty certificate for details.

California residents please see Proposition 65

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