HVAC Mirage | 12,000 BTU | 19.0 SEER2 | Wall Mounted | Single-Zone Mini Split System | 208-230V | IGFH181C

The HVAC Mirage IGFH181C is a 12,000 BTU wall-mounted indoor air handler designed for homeowners and contractors who need a high-efficiency single-zone mini split solution running on a standard 208-230V circuit — without the wiring or voltage guesswork.

HVAC Mirage Series — 12,000 BTU Wall-Mounted Indoor Air Handler

The IGFH181C delivers 19.0 SEER2-rated inverter-driven cooling through a wall-mounted air handler optimized for single-zone applications. Factory-charged with R-454B and engineered for 208-230V single-phase circuits, this unit pairs with a compatible HVAC Mirage Series outdoor condenser to form a complete mini split system — reducing installation guesswork without sacrificing field-adjustable performance.

Installation Requirements & Accessories

• Voltage: Dedicated 208-230V / 60Hz / Single-Phase circuit required.
• NOT compatible with 115V-only circuits.
• Breaker Size: [NEEDS VERIFICATION] — confirm in installation manual before wiring.
• Line Set (NOT included): Requires a separate copper line set — 3/8" liquid line x 7/8" suction line. Size to your installation run.
• Outdoor Condensing Unit (NOT included): This listing covers the indoor air handler only. A compatible HVAC Mirage Series outdoor unit must be purchased separately.
• Wall Mounting Bracket (NOT included): Must be sourced separately; confirm bracket compatibility with installer prior to purchase.
• Refrigerant: R-410A, factory pre-charged. EPA Section 608 certified technician required for field commissioning.
• Professional Installation Required: This is a standard flare-connection system, not a DIY no-vac kit. Licensed HVAC installation is mandatory to maintain warranty coverage.

Pro-Installer Tip

[The Technical Friction] On 208-230V systems like the IGFH181C, field flare connections are the most common source of refrigerant loss post-installation. A misaligned or under-torqued flare on the 7/8" suction line fitting — often caused by using a standard single-pin flaring tool — creates a micro-leak path that may not trigger an error code immediately but will degrade system performance over 1–2 seasons.

[The Long-Term Prevention] A bad suction-line flare allows R-410A to migrate slowly, eventually starving the compressor of lubrication and triggering "E1" communication faults or high-pressure lockouts. Catching this at startup — rather than at a service call two winters later — saves the compressor warranty claim.

[The Expert Validation] Use an eccentric (swivel) flaring tool to form a consistent 45° bell mouth on both the 3/8" liquid and 7/8" suction lines, then torque flare nuts with a calibrated digital torque wrench — 20–23 ft-lbs on the 7/8" suction side. After connection, evacuate the system to below 500 microns and hold the vacuum for 30 minutes before verifying with a digital micron gauge.

[The Professional Standard] Per EPA Section 608, venting R-410A is prohibited. All refrigerant recovery, evacuation, and charging must be performed by an EPA 608 certified technician. Achieving a sub-500 micron vacuum confirms system integrity and protects the 7-Year Compressor warranty.

Key Benefits

• 19.0 SEER2 Efficiency: Meets current DOE SEER2 standards, reducing annual operating costs versus older R-22 or low-SEER systems.
• 12,000 BTU (1.0 Ton) Capacity: Optimally sized for spaces from approximately 450–550 sq. ft. depending on insulation and climate zone.
• Wall-Mounted Architecture: Low-profile installation above doorways or along exterior walls; no ceiling modifications or joist clearance required.
• Factory R-410A Pre-Charge: Reduces field refrigerant handling steps; system arrives ready for professional connection and commissioning.
• 208-230V Compatibility: Operates on standard residential 208V or 230V single-phase service — no voltage converter required in most US installations.
• 7-Year Compressor / 5-Year Parts Warranty: Extended factory coverage reflects confidence in component longevity when professionally installed.

Technical Specifications

Specification	Value
Brand	HVAC Mirage
Series	HVAC Mirage Series
Model / SKU	IGFH181C
Product Type	Indoor Air Handler Unit (Wall Mounted)
Cooling Capacity	12,000 BTU/h (1.0 Ton)
SEER2 Rating	19.0 SEER2
Voltage	220V (208-230V / 60Hz / 1-Phase)
Refrigerant	R-454B (Factory Direct Pre-Charged)
Line Set Size	3/8" Liquid x 7/8" Suction
DIY / Professional Install	Professional Installation Required
Breaker Size	[NEEDS VERIFICATION]
Sound Level (Indoor)	[NEEDS VERIFICATION]
Operating Temperature Range	[NEEDS VERIFICATION]
Factory Warranty	7-Year Compressor / 5-Year Parts Limited

Compatibility & Fitment

• ✅ Compatible with dedicated 208-230V / 60Hz / single-phase electrical circuits.
• ✅ Designed for wall-mounted installation — no ceiling, joist clearance, or drop-ceiling modifications required.
• ✅ Requires a matched HVAC Mirage Series outdoor condensing unit (12,000 BTU / 208-230V); confirm AHRI-certified pairing by model number before purchase.
• ✅ Refrigerant line set connection: 3/8" liquid x 7/8" suction copper line set (sold separately).
• ❌ NOT compatible with 115V-only circuits.
• ❌ Outdoor condensing unit NOT included — this listing is the indoor air handler only.
• ❌ Refrigerant line set NOT included — must be purchased and sized separately.
• ❌ Wall mounting bracket NOT included — must be sourced separately.

Frequently Asked Questions

Is professional installation required to keep the warranty valid?

Yes. The HVAC Mirage IGFH181C is a standard flare-connection indoor air handler — it is not a pre-charged DIY kit. Professional installation by a licensed HVAC technician is required. The factory warranty (7-Year Compressor / 5-Year Parts) is contingent on installation in accordance with manufacturer guidelines and applicable local codes.

Is the line set included, and if not, what size do I need to buy?

No — the refrigerant line set is not included with this indoor air handler. You must purchase a copper line set separately rated for 3/8" liquid line and 7/8" suction line. Line set length should be matched to your installation run.

What voltage circuit does this system require?

The IGFH181C requires a dedicated 208-230V / 60Hz / single-phase circuit. It is not compatible with 115V-only circuits. Breaker size [NEEDS VERIFICATION] — consult the installation manual or a licensed electrician before wiring.

Is this a complete mini split system, or just the indoor unit?

This listing is for the indoor air handler only (model IGFH181C). The outdoor condensing unit must be purchased separately. Ensure you select an AHRI-certified matched outdoor unit compatible with the HVAC Mirage Series at 12,000 BTU / 208-230V.

What refrigerant does this unit use, and is it pre-charged from the factory?

The IGFH181C uses R-410A refrigerant and is factory pre-charged. However, because this is a professional-install flare system (not a DIY no-vac kit), the refrigerant circuit must be evacuated and commissioned on-site by an EPA Section 608 certified technician before charging is complete.

Compliance & Warranty

Factory Warranty: 7-Year Compressor Limited Warranty / 5-Year Parts Limited Warranty. Warranty coverage is contingent upon professional installation by a licensed HVAC contractor and registration in accordance with HVAC Mirage's warranty terms. DIY installation voids factory warranty coverage.

Refrigerant Compliance: This system uses R-454B refrigerant. All refrigerant handling — recovery, evacuation, and charging — must be performed by an EPA Section 608 certified technician per federal law. Venting refrigerant is illegal and subject to civil penalties.

Electrical Compliance: Installation must comply with the National Electrical Code (NEC) and all applicable local codes. A dedicated 208-230V single-phase circuit with appropriate disconnect is required. Breaker sizing [NEEDS VERIFICATION] — verify against the unit nameplate and installation manual.

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