Fujitsu AMUH24KUAS is a versatile 24,000 BTU R‑32 multi-position air-handler for multi-zone ductless systems. Compact and flexible for ceiling or soffit installs, it offers quiet, efficient performance with corrosion-resistant coils, built-in drain pump, advanced controls, and reliable operation.

Unit Type: Indoor Unit
Product Line: KUAS Series
Operating Mode: Cooling & Heating
Low Ambient Heat: N/A
Number of Zones: Multi
System Capacity: 24,000 BTU
Line Set Size: 1/4" x 1/2"
WiFi Enabled: Yes
WiFi Built In: No

Indoor Unit AMUH24KUAS

Nominal Capacity 24,000 BTU
Heating Operating Range 64 - 90 F
Cooling Operating Range 60 - 86 F
Room Cooling/Heating Capacity up to 1,000 sq ft

INDOOR UNIT:
• Ducted Multi-Position Air Handling Unit ideal for retrofit and new construction applications
• Multi-position configuration: Up-flow, Left, Right, or Down-flow (requires optional Downflow kit)
• Low-noise design with sound levels as low as 28 dB(A)
• Built-in refrigerant leak detection sensor
• Multiple fan speed options; Auto, High, Med, Low, and Quiet
• Wide external static pressure (ESP) range: up to 0.8 inWG
• Special Operation modes available:
- Economy Mode/ Cold Air Prevention / Auto-restart function
• Enhanced control platform:
- Wireless control available via optional IR receiver and wireless remote (UTY-LBTUM)
- Optional Wi-Fi module enables remote access through the Airstage Mobile App
- Supports 24Vac third-party thermostat integration via compatible thermostat Interface
- BACnet and Modbus protocol compatibility for Building Management and Home
Automation systems
• Advanced scheduling and timer options with Weekly Timer / 24-hr Timer / Sleep Function
• Built-in I/O terminals support integration with third-party devices (e.g. fire alarms, door switches,
humidifiers, auxiliary heat, and ERV/HRV systems)
• Optional single and dual stage electric heater kits for additional heat capacity
• Emergency heat supported via optional heater kits or external third-party sources
• Auto backup heat activation (requires Heater Kit or third-party source)
• Ideal for installation in zero-clearance applications (e.g. mobile homes, manufactured homes)
• Low air leakage rate of less than 2%
• Compatible with Airzone third-party communicating zoning system

Airflow Cooling CFM: 400-518-636-750
Airflow Heating CFM: 400-518-636-750
Noise Level dB(A), Cooling: 28-34-38-42
Noise Level dB(A), Heating: 29-36-38-42
Size W x D x H: 43" x 17-1/2" x 21"
Weight: 110 lbs