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Fujitsu Halcyon XLTH Extra Low Temperature Heating
Model Number: ASU9RLS3Y
The XLTH series delivers full heating output down to -15°F — the lowest operating temperature in the industry. Purpose-built for extreme cold climates.
Technical Specifications
33
SEER2
13.8
HSPF2
1
Zone
Noise Levels
Key Features
Extra Low Temperature Heating to -15°F
33.0 SEER2 efficiency
ENERGY STAR Most Efficient
Ion deodorizing filter
FujitsuGeneral app control
Pros & Cons
Pros
- Industry-best -15°F cold climate rating
- 33.0 SEER2 — top-tier efficiency
- Ultra-quiet 18 dB indoor unit
- Excellent value vs Mitsubishi H2i
Cons
- Fewer multi-zone options than Mitsubishi
- Smaller dealer network
- 10-year warranty vs 12-year competitors
Best For
Extreme cold climates (northern US, mountain regions)
Warranty Snapshot
Compressor: 10 years
Parts: 10 years
Register equipment with the manufacturer after installation to preserve coverage. We handle registration on Home+ installs.
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Frequently Asked Questions
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