Monoblock and Room AC

  • White air conditioner with remote control on a white background OLMO PTAC 15% OFF

    Smart PTAC Heating & Cooling AC Unit – 230V Through-Wall with Remote

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    Smart PTAC Heating & Cooling AC Unit – 230V Through-Wall with Remote

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    $726.00 $617.10
    You save $108.90 (15% off)
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  • Window air conditioner with remote control on a white background Air conditioner with dimensions labeled on a white background

    Smart Window / Through-Wall AC – Heat, Cool, 115V or 230V

    Smart Window / Through-Wall AC – Heat, Cool, 115V or 230V

    Starting From
    $504.00 USD
    $504.00 USD

OLMO Monoblock and Room AC

The OLMO Monoblock and Room AC collection offers powerful, all-in-one climate control solutions designed for specific rooms or areas where traditional split systems are impractical or prohibited. Unlike conventional mini splits that require an outdoor condenser unit, Monoblock (or Through-the-Wall/TTW) air conditioners house all components in a single, sleek indoor unit. These units manage both cooling and heating (in heat pump models) by expelling and drawing air through just two small, discreet vents on the exterior wall. This collection also includes robust Packaged Terminal Air Conditioners (PTAC) and Smart Window/Through-Wall ACs, providing versatile, efficient comfort for homes, offices, and commercial spaces.

The primary advantage of these single-unit systems lies in their simplicity and flexibility, making them the perfect climate solution for apartments, historic buildings, rental properties, and additions. By consolidating the entire system into one compact chassis, OLMO eliminates the need for bulky exterior components, complex refrigerant line sets, and high-cost installation labor. You gain precision temperature control, year-round comfort, and superior aesthetic results without compromising on performance or efficiency.

Why Choose OLMO Monoblock and Room AC

  • No Outdoor Unit, Minimal Installation: The single-unit design requires only two small core drillings in an exterior wall, eliminating the need for an outdoor condenser, lengthy copper lines, and expensive split-system installation.
  • Superior Aesthetics & Flexibility: Enjoy a clean exterior look with only two discreet air vents visible, making these units ideal for properties with strict HOA rules or historical building codes.
  • Smart Connect Built-In: Many OLMO Room AC models are equipped with Smart Connect Wi-Fi control, allowing you to manage your climate settings remotely from a smartphone app for ultimate convenience.
  • Year-Round Heat Pump Comfort: Many of our Room AC units and Monoblocks feature efficient heat pump technology, providing cost-effective cooling in the summer and reliable heating in the winter.
  • Affordable Quality and Support: OLMO combines high efficiency (SEER2 ratings) and reliable performance with an attractive price point, backed by dedicated in-house technical support.

Frequently Asked Questions

Find answers to common questions about our products and services.

A: Unlike traditional split-system mini splits that require a licensed HVAC technician to handle refrigerant lines, Monoblock and Through-the-Wall units are typically designed for DIY-friendly installation. They are delivered "ready to plug in," only requiring two core holes to be drilled in the wall and a standard electrical connection.

A: Yes. Most of the OLMO Monoblock and Through-the-Wall AC models function as heat pumps, providing efficient, effective cooling and heating for year-round comfort. Look for models specified as "AC/Heat Pump" or with "HS" in the model name (e.g., OS-MBW-09HS).

A: Because the compressor is housed inside the single indoor unit, Monoblock units can sometimes be slightly louder than high-end split systems where the compressor is outdoors. However, OLMO prioritizes minimal noise levels in design, and many models include a "Silent Mode" feature to ensure quiet operation, especially for bedrooms.

A: Monoblock and Through-the-Wall ACs are permanently and securely mounted, offering a superior look and feel compared to temporary window units. They don't block window views or use up valuable window space, and they provide higher efficiency and a cleaner aesthetic, often with heat pump functionality for year-round use.

A: Modern Monoblock units like those from OLMO are generally characterized by low condensate production. The condensation water is typically discharged to the outside through the exhaust air where it evaporates. For best results, the unit should be installed with a slight slope to ensure proper gravity drainage.
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