The HVAC Mirage IMZH181C is a high-performance 18,000 BTU, 23 SEER2 wall-mounted air handler component designed for efficient residential and commercial cooling. It must be paired with a compatible outdoor condenser to form a complete system.
This component provides variable speed comfort when paired with its matching inverter-driven outdoor condenser. As a wall-mounted unit, it saves floor space and requires no specialized joist framing.
Indoor Air Handler
Wireless Remote Control
Installation Requirements & Accessories
- Requires a 220V circuit (or matches the outdoor unit circuit).
- Requires 3/8" Liquid x 7/8" Suction copper line set (NOT included).
- Requires 14/4 AWG stranded communication wire (NOT included).
- This listing is for the indoor unit ONLY; outdoor condenser NOT included.
Pro-Installer Tip
To prevent communication codes and ensure long-term performance: Use 14/4 AWG stranded wire between the indoor and outdoor sections, and ensure flare fittings are torqued to factory specifications. Vacuum the lines below 500 microns for 15 minutes before opening service valves, adhering to EPA Section 608 mandates for refrigerant handling.
Key Benefits
- 23 SEER2 efficiency for significantly lower energy costs.
- Eco-friendly R-454B low-GWP refrigerant compliance.
- Quiet variable speed comfort.
- 7-Year Compressor / 5-Year Parts Limited Warranty.
Technical Specifications
| Attribute | Specification |
|---|---|
| Cooling Capacity | 18000 BTU/h |
| SEER2 | 23 |
| Voltage | 220V |
| Indoor Unit Architecture | Wall Mounted |
| DIY Status | No — Professional Installation Required |
| Refrigerant | R-454B |
| Not Included | Outdoor Condenser |
| Not Included | Line Set |
Compatibility & Fitment
- Compatible with HVAC Mirage MAGNUS / Ventus X 18K outdoor condensers.
- Line set NOT included.
- Outdoor condenser 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 not a DIY kit; flare fittings must be torqued to factory specifications and hold a vacuum below 500 microns by a licensed professional.
- Is the line set included, and if not, what size do I need to buy?
- A line set is NOT included. You will need a copper line set with 3/8" Liquid x 7/8" Suction connections.
Compliance & Warranty
Covered by a 7-Year Compressor and 5-Year Parts Limited Warranty when installed by a licensed professional. Uses R-454B Low-GWP 2026 Mandate Compliant refrigerant.
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.
