9,000 BTU PTAC OLMO Air Conditioner, Heat Strip, Heating And Cooling w/Electric Cord and Remote








OLMO1-Yr Warranty
Product specifications
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| Voltage | |
| EER | |
| WiFi | |
| Zone | |
| Type | |
| Freon | |
| Compressor |
Please note that all delivery dates and estimated transit times are approximate and are not guaranteed. Delivery times may vary due to carrier delays, weather, holidays, peak shipping periods, or other circumstances beyond our control. How delivery dates are calculated
Pickup currently unavailable at Medley Warehouse
Questions about this system?
Answers in seconds — tap a question below
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Sized for about 300–500 sq ft. Rule of thumb: ~20 BTU per sq ft, and 12,000 BTU = 1 ton (this unit is 9,000 BTU). Ceiling height, insulation, sun and climate shift that — if you're between sizes, size up for hot/humid rooms. Not sure? We'll confirm the right BTU for your space.
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12,000 BTU = 1 ton — "tons" is just the older way of stating capacity. So 24,000 BTU = 2 tons, 36,000 = 3 tons, and so on. This system is 9,000 BTU. BTU tells you the capacity; SEER2 tells you the efficiency.
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It uses R32 — an efficient, lower-GWP refrigerant that's now the industry standard on modern mini splits. The outdoor unit ships pre-charged for a standard line set, so most installs need no extra refrigerant; your licensed, EPA-608-certified installer verifies the charge and tops it off if your line set is longer.
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Needs a dedicated 230V circuit, like a large household appliance, so it can deliver full capacity to larger rooms and multi-zone setups. Your licensed HVAC installer or electrician sets up the correct breaker and disconnect to meet local electrical code.
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Yes — a big upgrade. It's far more efficient (inverter compressor) and much quieter, since the compressor sits outside instead of in your window or on the floor. It mounts permanently, doesn't block a window, and heats as well as cools year-round. Higher upfront cost, but lower bills and a longer lifespan.
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Yes to all three. It's an inverter heat pump — cools in summer, heats in winter (even in the cold), far more efficiently than electric heaters. A Dry mode also pulls out humidity, so rooms feel cooler and less muggy.
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Yes — WiFi is included, so you can set schedules, change the temperature, and even turn it on before you get home, all from the mobile app (and pair it with voice assistants). A standard remote is included too.
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Ships as a complete set: OS-MBW-09HS. Everything arrives together — check the photos and specs for the full kit.
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It should be installed by a licensed, EPA-608-certified HVAC professional — we don't recommend DIY installation. Handling refrigerant requires EPA Section 608 certification under U.S. law, and professional installation keeps the system safe, code-compliant, and your manufacturer warranty valid.
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Yes — you get full inverter heat-pump technology and the same core features as premium brands without paying for the name, which is how we keep prices low. Shipping is free on U.S. orders over $300, and our team can help with sizing and support.
Why buy this mini split from MiniSplitsForLess
- Free Shipping over $300Ships free to the lower 48 states — flat rate, no surprises at checkout.
- USA-Based Expert SupportReal U.S. HVAC pros help with BTU sizing, refrigerant and install questions.
- Genuine Units & Full WarrantyBrand-new, authorized-dealer equipment backed by the full manufacturer warranty.
- Fast Nationwide ShippingIn stock and ready to ship from U.S. warehouses across all 48 states.
What Stands Out
All-in-One Through-Wall
A single self-contained 9000 BTU unit that heats and cools — no outdoor condenser required, perfect for hotels, additions and rentals.
Right-Sized Coverage
Engineered to heat & cool up to 300–500 sq ft — matched capacity so you never over- or under-size the space.
Year-Round Heat Pump
One system that cools in summer and heats in winter — reliable Olmo performance in every season.
PTAC
Experience year-round comfort with OLMO's PTAC Units—designed for efficiency, reliability, and modern convenience. Perfect for residential, hospitality, or commercial spaces, these compact units offer powerful heating and cooling solutions.
Upgrade your space today with OLMO, where innovative technology meets dependable performance!

Warranty and Tech Support Info
By selecting OLMO products for your home or business, you’ll receive expert technical support from heating and cooling specialist, including access to product manuals, troubleshooting guides and warranty information.
The manufacturer provides a Limited Warranty of 1 year for the compressor and 1 year for parts.
Warranty terms
Main Features
OLMO's PTAC (Packaged Terminal Air Conditioner) units deliver efficient heating and cooling for residential, commercial, and hospitality spaces. Equipped with smart features like remote control, dual fan speeds, and auto-restart, they ensure year-round comfort. Compact and energy-efficient, these units are ideal for spaces where central HVAC systems aren't practical.
All Accessories Included
With your purchase, you receive a comprehensive MiniSplit system. MiniSplits4Less ensures you have everything needed for a seamless installation. Your package includes an Indoor Unit, Outdoor Unit, Remote Control, Manuals, a 16ft Line Set, and a Smartkit (WIFI). We've meticulously thought of every detail to provide you with all the essentials for your installation.

Technical Specifications
System Specs
| Cooling Capacity | 9,000 BTU |
|---|---|
| Zones | 1 |
| Voltage | 230V |
| Refrigerant Type | R32 |
| Compressor | Rotary |
| WiFi | Included |
Series Comparison Table
Technical specifications for every model in the Standard series — this product is one of them.
| Model | OS-MBW-09HS | OS-MBW-12HS | OS-MBW-15HS | |
|---|---|---|---|---|
| Power Supply | 208-230V-1Ph-60 | 208-230V-1Ph-60 | 208-230V-1Ph-60 | |
| Cooling | Capacity | 9200/9000 Btu/h | 12000/11800 Btu/h | 14700/14500 Btu/h |
| Input | 790/780 W | 1080/1060 W | 1390/1370 W | |
| Current | 4.3/4.9 A | 5.5/6.1 A | 7.5/8.9 A | |
| EER2 | 11.3 W/W | 10.7 W/W | 10.6 W/W | |
| Heating (Heat Strip) | Rated Capacity | 10900/8900 Btu/h | 10900/8900 Btu/h | 15000/12200 Btu/h |
| Rated Input (Heater) | 3.5 W | 3.5 W | 5 W | |
| Rated Current | 15.3/13.7 A | 14.96/13.7 A | 22.3/20.1 A | |
| Refrigerant Type | R32 | R32 | R32 | |
| Indoor Air Flow (Hi/Mi/Lo) | 430.0/342.3 ft3/min | 431.1/348.2 ft3/min | 430.0/349.4 ft3/min | |
| Indoor Noise Level (Hi/Mi/Lo) | 50/49.5 dB(A) | 52/51.5 dB(A) | 51/50.5 dB(A) | |
| Outdoor Air Flow (Hi/Med/Lo) | 467.7/394.1/333.5 ft3/min | 424.7/360.6/296.5 ft3/min | 544.1/485.3/424.1 ft3/min | |
| Outdoor Side Noise Level (Hi/Med/Lo) | 63 dB(A) | 67 dB(A) | 65 dB(A) | |
| Design Pressure (Lo/Hi) | 300/580 PSI | 300/580 PSI | 300/580 PSI | |
| Indoor Operation Temp | 63°F-90°F/32°F-80°F | 63°F-90°F/32°F-80°F | 63°F-90°F/32°F-80°F | |
| Outdoor Operation Temp | 64°F-109°F/41°F-75°F | 64°F-109°F/41°F-75°F | 64°F-109°F/41°F-75°F | |
| Dimension (WxDxH) | 42x21x16 in | 42x21x16 in | 42x21x16 in | |
| Packing (WxDxH) | 44.5x25x19.3 in | 44.5x25x19.3 in | 44.5x25x19.3 in | |
| Net/Gross Weight | 97.0/105.8 lbs | 103.6/112.4 lbs | 105.8/114.6 lbs | |
Shipping & Returns
- Free shipping on every order over $300.
- Delivery estimate for your ZIP is shown in the buy box above.
- Returns accepted per our policy — unopened units in original packaging.
Warranty
1-year manufacturer warranty
- Limited manufacturer warranty on the compressor and sealed system components.
- Your order number is the proof of purchase — keep it for any claim.
Multiple Control Methods
Olmo’s PTAC Unit can be managed with a user-friendly remote control or the optional phone application. Both options offer precise temperature adjustments and optimal climate control for ultimate convenience.
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Frequently Asked Questions
What size mini split do I need for my room?
For a space up to 350 sq ft, the 9,000 BTU Olmo PTAC air conditioner is an excellent choice. This unit provides efficient heating and cooling, making it suitable for small to medium-sized rooms.
Can I install a mini split myself?
Yes, you can install the Olmo 9,000 BTU PTAC air conditioner yourself, especially if you select one of the installation kits available, such as the 16ft option. However, ensure you are familiar with electrical work as this unit operates on 230V.
Does the mini split come pre-charged with refrigerant?
The Olmo 9,000 BTU PTAC air conditioner comes pre-charged with R32 refrigerant for up to 25 ft of line set. This allows for a more straightforward installation process, as you won't need to add refrigerant during setup.
What warranty does the Olmo PTAC offer?
The Olmo 9,000 BTU PTAC air conditioner is backed by a 5-year parts and compressor warranty. This warranty provides peace of mind for your investment in this efficient heating and cooling solution.
What is the SEER rating of the Olmo mini split?
The Olmo 9,000 BTU PTAC air conditioner boasts an impressive SEER rating of 21+, ensuring high energy efficiency. This rating means significant savings on your energy bills while maintaining comfortable indoor temperatures.
What refrigerant does the Olmo PTAC use?
The Olmo 9,000 BTU PTAC air conditioner utilizes R32 refrigerant, which is known for its lower environmental impact and improved energy efficiency. This makes it a modern choice for both heating and cooling needs.
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