MRCOOL® Olympus Hyper Heat 12,000 BTU Ductless Mini-Split System 230V/60Hz
MODEL: O-HH-12-HP-230B
Product Description
MRCOOL Olympus Hyper Heat 12,000 BTU 1 Ton Ductless Mini-Split System with 25ft Line Set – 230V | Works with Alexa & Google Assistant
Step into a new level of year-round comfort with the MRCOOL® Olympus Hyper Heat 12K BTU Ductless Mini-Split System – now enhanced with a 25ft pre-charged line set and full WiFi smart control compatibility. This Energy Star certified system combines elite performance, whisper-quiet operation, and premium comfort control for spaces up to 600 sq ft.
With an impressive SEER2 rating of 25.5 and HSPF2-4 of 10.4, this system delivers efficient cooling in the summer and powerful heating even during extreme winter temperatures. The Hyper Heat technology ensures consistent warmth when you need it most — making this unit ideal for bedrooms, living rooms, studios, home offices, or insulated garden rooms.
The included SmartHVAC WiFi Module lets you manage your climate from anywhere with the SmartHVAC app, Google Assistant, or Amazon Alexa. From quiet mode to energy-saving sleep mode, every detail of the Olympus Hyper Heat is designed for effortless living.
⚠️ Professional installation is required for this system to qualify for the 7-Year Compressor and 5-Year Parts Warranty.
Why You’ll Love It
✅Complete Hyper Heat System — Includes indoor air handler, outdoor condenser, 25ft pre-charged line set, remote control & WiFi smart module
✅Extreme Cold Heating — Delivers reliable warmth even in freezing temperatures
✅Ultra-High Efficiency — 25.5 SEER2 and 10.4 HSPF2-4 saves energy year-round
✅Smart Climate Control — Control from anywhere using iOS, Android, Alexa, or Google Assistant
✅Quiet Operation — Operates as low as 23.5 dBA (indoor) for peaceful comfort
✅Eco-Friendly R-410A Refrigerant — Safe for home and environment
✅Replaceable Filters — Easy-to-maintain air quality and hygiene
✅Auto Restart & Sleep Mode — Enhanced functionality for convenience and efficiency
✅Energy Star Certified — High-performance and lower utility bills
✅Trusted Warranty — 7-Year Compressor, 5-Year Parts, 1-Year Remote (with registration)
What’s Included:
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Olympus Hyper Heat 12K BTU Wall Mount Air Handler (230V)
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Olympus Hyper Heat 12K BTU Heat Pump Condenser (230V)
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25ft Pre-Charged Line Set with Quick Connect
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SmartHVAC WiFi Module (pre-installed)
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Remote Control
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Owner’s Manual & Installation Guide
Specifications at a Glance
| Feature | Details |
|---|---|
| Cooling Capacity | 12,000 BTU (1 Ton) |
| Heating Capacity | 12,000 BTU |
| Coverage Area | Up to 600 sq ft |
| Voltage | 208–230V / 60Hz |
| SEER2 | 25.5 |
| HSPF2-4 | 10.4 |
| Energy Star Certified | ✅ Yes |
| WiFi Enabled | ✅ Works with SmartHVAC App, Alexa, Google |
| Line Set | 25ft Pre-Charged Quick Connect |
| Installation Type | Professional Required |
| Refrigerant Type | R-410A |
| Noise Level (Indoor Unit) | 23.5 – 38 dBA |
| Compressor Type | Rotary |
| Filter Type | Replaceable |
| Warranty | 7-Year Compressor / 5-Year Parts / 1-Year Remote (with registration) |
Room Size & BTU Coverage Guide
| BTU Rating | Recommended Room Size |
|---|---|
| 9,000 | 250 – 450 sq. ft. |
| 12,000 | 400 – 600 sq. ft. |
| 18,000 | 600 – 800 sq. ft. |
| 24,000 | 800 – 1,200 sq. ft. |
💡 These ranges assume standard 8 ft. ceilings, good insulation, and average sun exposure. For rooms with high ceilings, poor insulation, or large windows, consider sizing up.
Installation & Manuals
Shipping Policy
At Cool Heat Direct, we offer free curbside delivery on all MRCOOL product orders via FedEx Ground, FedEx Freight, or trusted carriers depending on order size.
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Deliveries are made to the curbside — please arrange assistance for heavy or large items, as drivers do not carry items indoors or upstairs.
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Tracking details will be sent within 3–5 business days after placing your order.
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Freight shipments are scheduled directly by the carrier using the contact information you provide at checkout.
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Please inspect your shipment upon delivery and report any visible damage on the delivery receipt.
👉 Click here for our full Shipping Policy
Return Policy
We want you to love your purchase from Cool Heat Direct. If you need to return an item:
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Contact us within 30 days of delivery.
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Items must be unused, uninstalled, and in their original packaging.
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A 35% restocking fee applies to all approved returns.
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Accessories such as line sets, wall mounts, and couplers are non-returnable.
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Return shipping is the customer’s responsibility unless the item is damaged or defective on arrival.
To start a return, please email us at support@coolheatdirect.com with your order number and reason for return.
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