The HVAC Mirage IWFB181D (WINTEK Series) is a high-performance 18 SEER2 Air Handler engineered for quiet, high-efficiency heating and cooling in residential and commercial spaces.
Note: This is an indoor air handler unit designed for use with compatible HVAC Mirage WINTEK single-zone systems.
- Requires 220V (208-230V / 60Hz 1Ph) dedicated circuit
- Copper Line Set Connections: 3/8" Liquid x 7/8" Suction
- Not a complete system — outdoor condenser and line set NOT included
Pro-Installer Tip: Address leaking flare connections by ensuring flare fittings are torqued to factory specifications and hold a vacuum below 500 microns for 15 minutes before opening service valves. Use 14/4 AWG stranded wire between indoor and outdoor sections to prevent communication codes (E1), adhering to EPA 608 mandates for proper refrigerant handling.
- High-efficiency 18 SEER2 cooling
- Low-GWP R-454B / R-410A compatibility (Factory Direct Pre-Charged)
- Quiet operation suitable for residential or commercial use
| Attribute | Specification |
|---|---|
| Cooling Capacity | 18000 BTU |
| SEER2 Efficiency | 18 SEER2 |
| Operating Voltage | 220V |
- Compatible with HVAC Mirage WINTEK single-zone systems
- Not compatible with 115V-only circuits
- Outdoor unit and line set NOT included
FAQ
- Is professional installation required to keep the warranty valid, or is this a true DIY kit?
- Professional installation is required. This is a component listing only and must be matched with compatible equipment and installed by a professional.
7-Year Compressor / 5-Year Parts Limited Warranty
4 Reviews Hide Reviews Show Reviews
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Smooth Installation & Fast Shipping
Arrived well packaged on a pallet. All components were clearly labeled. System started up immediately upon vacuum leak test and charge release.
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Great Value Direct from Manufacturer
Compared this model to higher priced brands and could not be happier. Clean aesthetic, high SEER2 efficiency, and clear submittal sheets. Fast order processing.
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Outstanding Heating Capacity in Cold Weather
We bought this unit for supplemental heating in our garage workspace. It ran flawlessly all winter through sub-zero temperatures. Great build quality and technical documentation.
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Extremely Quiet & Efficient Heat Pump
Installed this system in my home office. It is whisper quiet inside and cools the room down in under 5 minutes. Shipping from Mini Split Systems Direct was fast with liftgate delivery included.
