15,000 BTU PTAC OLMO Air Conditioner, Heat Strip, Heating And Cooling w/Electric Cord and Remote

OLMO1-Yr Warranty261 shoppers interested

OS-MBW-15HS
Product specifications
Brand Olmo
Voltage 230V
EER 10.6
WiFi Included
Zone Single Zone
Type PTAC
Freon R32
Compressor Rotary
$945.60 $767.04 Save 19%
Shipping Policy calculated at checkout.
(OPTIONAL) SLEEVE & GRILL: NO
Size — match your room area
12,000 BTUup to 550 ft²$882.24$749.90-15%✓ Selected15,000 BTUup to 700 ft²$945.60$767.04-19%
FREE Delivery

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 available at Medley Warehouse

Usually ready in 24 hours

Mon–Fri, 9:00 AM – 4:30 PM

Questions about this system?

Answers in seconds — tap a question below

  • Sized for about 500–800 sq ft. Rule of thumb: ~20 BTU per sq ft, and 12,000 BTU = 1 ton (this unit is 15,000 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.
  • 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 15,000 BTU. BTU tells you the capacity; SEER2 tells you the efficiency.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • Ships as a complete set: OS-MBW-15HS. Everything arrives together — check the photos and specs for the full kit.
  • 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.
  • 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.
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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 15000 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 500–800 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!

White olmo ptac air conditioning unit with shield logo and checkmark symbol.

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
White window air conditioner with grille design and brand logo.

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

System Specs
Cooling Capacity 15,000 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.

App Promo

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Frequently Asked Questions

What size mini split do I need for my room?

The 15,000 BTU Olmo PTAC air conditioner is suitable for areas up to approximately 750 sq ft, depending on insulation and climate. Ensure you match the BTU capacity to your room size for optimal performance.

Can I install a mini split myself?

While the Olmo PTAC air conditioner can be a DIY project, proper installation requires knowledge of electrical work and refrigerant handling. If you choose to install it yourself, ensure to follow the guidelines and consider the available installation kits for ease.

Does the mini split come pre-charged with refrigerant?

Yes, the Olmo PTAC air conditioner comes pre-charged with R32 refrigerant for up to 25 ft of line set, making installation easier. This means you won't have to worry about charging the system before use.

What voltage does the Olmo mini split require?

The Olmo 15,000 BTU PTAC air conditioner operates on 230V, which is standard for many residential applications. Make sure your electrical system can accommodate this voltage for proper functionality.

What warranty does the Olmo PTAC air conditioner offer?

The Olmo PTAC air conditioner includes a 5-year parts and compressor warranty, providing peace of mind for your investment. This warranty ensures that you are covered for any manufacturing defects during this period.

What is the SEER rating of the Olmo PTAC air conditioner?

The Olmo 15,000 BTU PTAC air conditioner boasts a SEER rating of 21+, which signifies high energy efficiency. A higher SEER rating means lower energy bills and a reduced environmental impact.