The HVAC Mirage POLARIS OPWH181C is a high-performance 18,000 BTU outdoor inverter condenser unit designed for quiet, high-efficiency heating and cooling. This listing is for the outdoor component only and must be paired with compatible indoor equipment to form a complete system.
Engineered with Variable Speed Comfort technology, this Polaris Cold-Climate Series condenser provides reliable operation and energy efficiency. It utilizes R-454B low-GWP refrigerant, ensuring compliance with 2026 mandates while delivering exceptional cooling capabilities for demanding residential and commercial applications.
Outdoor Condenser (OPWH181C)
- Requires 220V (208-230V) single-phase electrical power.
- Requires 3/8" Liquid x 7/8" Suction copper line set (NOT included).
- Professional Installation Required to maintain the factory warranty.
- Indoor unit and mounting bracket are NOT included.
Pro-Installer Tip: To prevent leaking flare connections and ensure long-term system integrity, always use a Digital Torque Wrench to tighten flare fittings to factory specifications. Vacuum the system below 500 microns for 15 minutes before opening service valves, in accordance with EPA Section 608 mandates. Additionally, use 14/4 AWG stranded wire for communication between units to prevent E1 communication codes.
- High-efficiency 21 SEER2 performance reduces energy costs.
- Variable speed inverter compressor provides precise temperature control.
- Eco-friendly R-454B refrigerant complies with latest environmental standards.
- Robust 7-Year Compressor / 5-Year Parts Limited Warranty.
| Specification | Value |
|---|---|
| Cooling Capacity | 18000 BTU/h |
| SEER2 | 21 |
| Voltage | 220V |
| DIY Status | No — Professional Installation Required |
| Refrigerant | R-454B |
| Line Set Connections | 3/8" Liquid x 7/8" Suction |
- Compatible with matching HVAC Mirage Polaris indoor air handlers.
- Not a complete system — NOT compatible as a standalone cooling unit.
- Line set NOT included.
Frequently Asked Questions
- What voltage is required for the HVAC Mirage OPWH181C condenser?
- This condenser requires a 220V (208-230V / 60Hz 1Ph) electrical power supply.
- Is this a complete mini split system?
- No, this listing is for the outdoor condenser component (OPWH181C) only. It must be matched with compatible indoor equipment.
- What size copper line set is required?
- It requires a 3/8" Liquid x 7/8" Suction line set. Please note the line set is NOT included.
Protected by a 7-Year Compressor and 5-Year Parts Limited Warranty. Must be installed by a licensed HVAC professional to validate warranty claims.
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.
