Triple | 3 Zone | Select Three Heads OLMO

OLMO 3-Zone 22 SEER2 Mini Split AC Heat Pump (-13°F), WIFI, E-Star: 12.5 EER/9.05 HSPF (R410a)

Name: OLMO 3-Zone 22 SEER2 Mini Split AC Heat Pump (-13°F), WIFI, E-Star: 12.5 EER/9.05 HSPF (R410a)
Brand: OLMO
SKU: A51: 3 Zone (OLMO Special)
Price: 1819.00 USD
Availability: InStock
Rating: 5.0 (3 reviews)

(3 reviews)

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In Stock A51: 3 Zone (OLMO Special)

Introducing the OLMO Custom Multi 3 Zone Ductless Mini Split Heat Pump AC, your ultimate solution for year-round comfort! This ENERGY STAR-rated system features a powerful outdoor unit that operates efficiently even in frigid temperatures as low as -13 F. With a remarkable 12.5 EER and 9.5 HSPF, you can enjoy both heating and cooling without breaking the bank. The OLMO Multi Zone Heat Pump AC is designed for flexibility customize your setup by adding indoor units to suit your space perfectly. Enjoy features like variable speed inverter technology, auto-restart function, and intelligent defrosting, ensuring optimal performance in any weather. Plus, with a 5-year compressor warranty and 2-year parts warranty, you can trust in its durability.

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Description

3 Zone OLMO Mini Split Hyper Heat Pump AC

This ENERGY STAR 3 Zone OLMO Mini Split Package Includes:

*(1) MULTI ZONE HEAT PUMP Outdoor Unit (-13F)

*(3) Wall Mount Indoor Units (Remotes + WIFI)

*UPGRADE the outdoor unit and indoor units
via the dropdown boxes above.

OLMO Features Include:
Series Brochure
Outdoor Features Include:

˜Heats & Cools (-13F/14F)˜
OUTDOOR STANDARD FEATURES: • Variable Speed (Inverter) • Factory installed Base Pan Heater /PTC Heater • Low Voltage Controls • Auto-Restart function • Condenser High Temp Protection • Anti-corrosive BLUE fin coating • Refrigerant leak detection • Self Troubleshooting •Auto Defrost (Intelligent & Forced) • Low Temp Heating & Cooling • 5Yr Compressor Warranty/2Yr Parts

Low Temperature Heating
For when its cold outside, the heat output for this system will operate down to -13° F , making this a primary heat source and eliminating the need for a backup heat source for most climates.
Stepless Frequency Adjustment
Precise control of the system maintains stable and constant room temperature while reducing sound level and saving energy.

*Outdoor Unit Can Be Upgraded Via The Dropdown Box Above

(Click For Info):

OS-MSR18-230VO (2 Zone)	AHRI	CUT SHEET
OS-MSR24-230VO (2-3 Zone)	AHRI	CUT SHEET
OS-MSR36-230VO (3-4 Zone)	AHRI	CUT SHEET
OS-MSR42-230VO (3-5 Zone)	AHRI	CUT SHEET

(Outdoor unit must be capable of running your indoor selections- see the allowed combinations)

*Allowed Combinations:

(1) Factory Warranty

(*Terms apply)
REGISTER ONLINE
OLMO Warranty/Support: 786-953-6706

*Indoor Units Can Be UPGRADED Via The Dropdown Boxes Above

Sierra Series Popular INDOOR Features
Indoor STANDARD FEATURES: • Independant Dehumidification • 24Hr Timer • Modes: Turbo, Auto, Sleep, Eco • Display ON/OFF • UP-Down Auto Swing • Emergency Button • Anti-Cold Wind (PRE-HEAT) • Auto Restart • Refrigerant leak detection • Self Troubleshooting • Louver Position Memory • Follow Me Function (uses remotes sensor) • Healthy Filter • WIFI Control (Home App) * 2Yr Parts Warranty

With Smart Connect Included, this unit can be easily controlled independently with the APP from wherever you are, bringing more comfort and convenience to your Multi-Zone system. Included is a remote control with features such as Sleep, Turbo, and Eco mode, as well as Multiple Fan Speeds, Timer, and Auto Swing Louvers.

⇓ See Related Items Below For More Accessories ⇓

OLMO is a company that specializes in air conditioning and heating products, offering a wide range of cooling and heating solutions, including ducted and ductless mini splits, Multi-positional Air Handlers, and Through The Wall systems. OLMO’s commitment to affordability and quality has made us a reliable choice for homeowners and businesses alike. Applying cutting-edge technology to provide steadfast solutions, has always been the main driving force behind our brand’s growth. We are consistently implementing leading market technology to create comfortable, energy-saving, reliable, and user-friendly equipment. With consumer satisfaction at the top of our priority list, we start by meeting demands right from the drawing board. First, innovative technologies are incorporated to ensure high efficiency and high SEER2 ratings with minimal noise levels. These ratings reflect both, effective operation, and energy-saving potential, making OLMO an intelligent choice for any space.

Outdoor INSTALLATION MANUAL

Indoor Install Manual

Remote Manual

WI-FI MANUAL

Specification

Title	OLMO 3-Zone 22 SEER2 Mini Split AC Heat Pump (-13°F), WIFI, E-Star: 12.5 EER/9.05 HSPF (R410a)
Brand	OLMO
Category	Triple \| 3 Zone \| Select Three Heads
SKU	A51: 3 Zone (OLMO Special)
Condition	new
UPC	810068955170
MPN	OS-MSR24-230VO

Reviews 3

5.0 3 reviews

Huge Difference

Paul Grady · May 2026

It’s not some fancy designer brand with a massive price tag, but it feels sturdy and it gets cold fast. If you're tired of window units or a central AC that leaves half the house hot, this is a massive upgrade for the money.I used to have to crank the TV to hear over my old units.

Three Happy Spaces

Archie · October 2026

I like how this system lets each room have its own little climate. Nobody has to argue over the temperature anymore! It has been a practical addition to the house, and getting three separate areas covered in one system makes the price feel even better.

Small footprint, big output.

Billy Holloway · August 2026

The outdoor unit runs so smoothly it feels like a precision clock, not a bulky compressor. Three rooms, sub-zero winters, muggy summers—zero drama.

Customer Reviews

5.0 / 5 · 3 reviews

Huge Difference

Paul Grady · 2026-05-15

Three Happy Spaces

Archie · 2026-10-09

Small footprint, big output.

The outdoor unit runs so smoothly it feels like a precision clock, not a bulky compressor. Three rooms, sub-zero winters, muggy summers—zero drama.

Billy Holloway · 2026-08-17

Experience superior comfort and energy savings with ductless mini splits, featuring industry-leading technology. These AHRI-certified mini splits use inverter technology and variable-speed DC inverter operation for optimal efficiency and quiet operation, with exceptional SEER2 performance that exceeds standard SEER ratings. Whether you prefer a wall mount, ducted, floor or ceiling-cassette design, these split air conditioner units give you zone control for precise heating and cooling in your home.

Key features:

Single or multi-zone capability for customized comfort
High-efficiency ductless design minimizes energy loss
Quiet operation for a peaceful living environment
Improved air quality with advanced filtration options
Flexible installation for any home layout
Manufacturer warranty included

Works With Alexa

Control your mini split with Alexa or Google Assistant, or remotely with an Android or iOS phone via Wi-Fi. Set schedules and control multiple rooms from anywhere — change your temperature settings from the office or while traveling, as long as you have an internet connection.

Energy-Star Certified

Our efficient mini splits are Energy-Star certified. With ultra-efficient ductless air conditioners you can expect to save upwards of 50–60% on your energy bills yearly — a great system for heating and cooling a home or business while minimizing long-term energy costs.

Heating and Cooling (to -13F/-22F)

Our Ultra-DC-Inverter technology lets these systems provide cooling and heating at up to −13°F/−22°F with up to 100% efficiency, so hyper-rated models can serve as your primary heat source all year round — even in the coldest climates. The hyper feature is available on most of our mini splits.

Auto Leak Detection and Diagnosis

Our ductless mini splits include self-cleaning, leak detection and self-diagnostics — all there to keep the system running properly for years. Enjoy peace of mind knowing your mini split will warn you of any equipment problems.

DC ULTRA Inverter Technology

The DC Ultra inverter compressor delivers a superb reduction in energy consumption, making these some of the most efficient systems with DC-inverter technology — it's what pushes mini splits to high SEER2 certifications while minimizing your energy costs.

Air Conditioner Size Chart

What BTU/ton for your area?

Square footage	BTU (ton)
100–200 sq ft	6,000 BTU \| ½ ton
150–400 sq ft	9,000 BTU \| ¾ ton
400–600 sq ft	12,000 BTU \| 1 ton
600–800 sq ft	18,000 BTU \| 1.5 ton
800–1,200 sq ft	24,000 BTU \| 2 ton
1,200–1,500 sq ft	30,000 BTU \| 2.5 ton
1,500–1,800 sq ft	36,000 BTU \| 3 ton
1,800–2,000 sq ft	48,000 BTU \| 4 ton
2,000–2,500 sq ft	60,000 BTU \| 5 ton

Use this BTU/ton size chart to size your mini split indoor or outdoor unit.

What Nobody Tells You Before You Buy

If you are looking for mini splits, most sellers cover the basics: an outdoor compressor connected to indoor units via small refrigerant lines, high energy efficiency without duct loss, and separate room temperatures — plus the simple setup needing just a small 3-inch wall opening. All true, but there are critical technical details and long-term ownership realities almost nobody tells you before you buy.

Beyond washing your mesh air filters every few weeks, mini splits need a deep chemical cleaning of the internal blower wheel and evaporator coil every 1–2 years. Because the heads recirculate the air in your living space, neglected moisture can breed toxic black mold inside the barrel fan. And while most guides cover summer condensation draining from the indoor head, heat pumps reverse in winter: during freezing weather the outdoor unit sheds gallons of water in defrost cycles — without a base pan heater or proper drainage that runoff freezes solid, destroying fan blades and icing the compressor base.

Finally, budget for electrical and warranty requirements upfront. A multi-zone system frequently requires upgrading your home's main electrical panel — often from 100-amp to 200-amp service — plus dedicated 208/230V double-pole breakers. Most importantly, beware of online DIY claims: almost every major manufacturer explicitly voids your multi-year parts and compressor warranty unless a licensed HVAC technician performs the final nitrogen pressure test, line evacuation, and refrigerant commissioning.