Fujitsu AMUH12KUAS & AOUH12KUAS1 12,000 BTU 19.9 SEER2 Ducted Multi-Position Air Handler Heat Pump System - R32

Fujitsu AMUH12KUAS & AOUH12KUAS1 – 12,000 BTU R‑32 Multi‑Position Ducted Mini‑Split System
The Fujitsu AMUH12KUAS and AOUH12KUAS1 mini-split system delivers reliable, quiet, and efficient performance with a flexible multi-position air handler. Designed for both new construction and retrofit applications in spaces up to ~500 sq ft, this ENERGY STAR® certified system uses R‑32 refrigerant and supports a wide range of static pressures, advanced control integrations, and multiple airflow configurations.

General Information
System Type: Multi-position ducted mini-split system (indoor & outdoor)
Indoor Model: AMUH12KUAS
Outdoor Model: AOUH12KUAS1
Capacity: 12,000 BTU Heating & Cooling
Room Size: Ideal for up to ~500 sq ft
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes (ES, ESCC, ESME)
Refrigerant: R‑32, pre-charged; supports up to 98 ft line set

Key Features
Multi-Position Flexibility: Configurable for upflow, horizontal left/right, or downflow (with optional kit)
Low-Noise Operation: Indoor sound levels as low as 30 dB(A)
Wide Static Pressure Range: Adjustable ESP up to 0.8 inWG
Smart Comfort Modes: Economy, Auto Restart, Cold Air Prevention
Advanced Controls: Compatible with IR, wired, Wi-Fi, BACnet, Modbus, and 24V thermostats
Built-in Safety: Refrigerant leak detection sensor and external I/O terminal support
Electric Heat Options: Supports single/dual-stage electric heaters (sold separately)
Mobile Home Ready: Zero-clearance design with less than 2% air leakage
Energy Efficient: INVERTER-driven compressor with low ambient performance to -5°F

Specifications (Rated Conditions)
Cooling Capacity (Rated/Min–Max): 12,000 BTU / 3,100 – 13,600 BTU
Heating Capacity (Rated/Min–Max): 16,000 BTU / 3,400 – 17,800 BTU
SEER2 / EER2: 19.9 / 13.0
HSPF2 (IV/V): 10.3 / 8.6
Sound Pressure (Indoor): 30–42 dB(A)
Sound Pressure (Outdoor): 48–49 dB(A)
Airflow (Cooling/Heating): Up to 500 CFM (850 m³/h)
Static Pressure Range: 0.08 – 0.80 inWG
Electrical: 208/230 V • 1‑Phase • 60 Hz
Piping Size: Liquid 1/4″ • Gas 3/8″ • Max Length: 98 ft • Max Height Diff: 49 ft
Indoor Unit Dimensions/Weight: 43″ × 17-1/2″ × 21″ • 101 lb
Outdoor Unit Dimensions/Weight: 24-7/8″ × 31-7/16″ × 11-7/16″ • 84 lb

Included Components
AMUH12KUAS multi-position indoor air handler
AOUH12KUAS1 outdoor condenser

Ideal For
Professionals and homeowners needing a flexible, ducted HVAC system for small spaces with layout constraints. Perfect for closets, mobile homes, renovations, and high-performance ducted installs.