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GREE VIREO ULTRA 36,000 BTU 23 SEER Mini Split Indoor Unit - Green Thumb Depot
GREE VIREO ULTRA 36,000 BTU 23 SEER Mini Split Indoor Unit

GREE VIREO ULTRA 36,000 BTU 23 SEER Mini Split Indoor Unit

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SKU: TW2436B

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$1,941.99
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The GREE Vireo+ Ultra 36,000 BTU Indoor Unit pairs with its outdoor condenser to offer efficient heating and cooling for spaces up to ~1,600 sq ft. Engineered around GREE’s G10 high-efficiency inverter compressor, it delivers around 33,000 BTU cooling and 34,600 BTU heating with minimal noise. The unit features sleek waterfall louvers, digital temperature display, and quiet multi-speed fan operation. Designed for extreme climates, it operates down to –31 °F in heating and up to 115 °F in cooling. Smart features include I‑Feel temperature sensing, intelligent defrost/pre‑heat, washable filters, and compatibility with optional Wi‑Fi or wall‑mount controllers.

✅ Key Features:

  • Offers ~33,000 BTU cooling and ~34,600 BTU heating capacity

  • Covers areas up to approximately 1,600 sq ft

  • High 23 SEER efficiency and HSPF around 8.5

  • Heating down to –31 °F, cooling up to 115 °F

  • G10 inverter compressor for energy savings and quiet performance

  • I‑Feel remote sensing optimizes comfort

  • Auto‑swing “waterfall” louvers ensure even airflow

  • Multiple fan speeds, sleep modes, energy‑saving modes

  • Intelligent defrost and pre‑heat safeguards

  • Anti‑corrosion blue‑fin coil coating and washable polymer filters

  • Compatible with optional Wi‑Fi kit and wired controller (sold separately)

  • ETL‑listed, AHRI‑certified; installation by licensed contractor required

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Advanced Indoor Comfort with Powerful Performance

The GREE Vireo+ Ultra 36,000 BTU indoor unit delivers high-capacity heating and cooling for spaces up to 1,600 sq. ft., featuring a 23 SEER rating and G10 inverter technology for energy-efficient climate control. With ultra-heating down to -31°F, auto-rotating deflectors, low-noise operation, and the smart "I Feel" temperature-sensing remote, this unit ensures precise comfort year-round. Optional Wi-Fi and controller upgrades offer enhanced convenience and control.

Product Overview

Specifications

What's Included?

Warranty Policy

Product Overview

The GREE Vireo+ Ultra 36,000 BTU indoor unit delivers reliable heating and cooling for areas up to 1,600 sq. ft., with 33,000 BTUs of cooling and 34,600 BTUs of heating power. Designed for year-round performance, it features G10 inverter technology, ultra-heating down to -31°F, and a 23 SEER efficiency rating. Smart functions like the “I Feel” temperature-sensing remote, auto-swing louvers, and low-noise operation provide personalized comfort. This unit is Wi-Fi ready and controller compatible for seamless integration into modern living spaces.

Smart, High-Capacity Climate Control for Demanding Environments

Built to perform in large spaces and extreme conditions, the GREE Vireo+ Ultra 36,000 BTU indoor unit delivers precise comfort with intelligent features and energy-saving performance. Equipped with G10 inverter technology, ultra-low noise levels, and dynamic airflow management, it adapts effortlessly to your environment—optimizing comfort while minimizing energy consumption.

High Efficiency – 23 SEER

G10 Inverter Technology

Wi-Fi & Controller Ready

7 Fan Speeds + Turbo Mode

Auto-Swing Vertical Louvers

Quiet Operation: 31–46 dB

Sleep & Dry Modes

Self-Diagnostics System

Built-In Maintenance for Long-Term Reliability

The Vireo+ Ultra features an integrated self-diagnostics system that continuously monitors internal components and system performance. It can identify issues such as airflow obstructions, sensor errors, or abnormal temperatures—helping you catch problems early and avoid costly repairs.

An automatic cleaning cycle helps flush dust, reduce moisture buildup, and inhibit mold or odor formation inside the unit—keeping the air fresh and minimizing manual maintenance over time.

These smart maintenance features work together to keep your system clean, efficient, and dependable—so you enjoy uninterrupted comfort with fewer service calls and longer-lasting performance.

GREE Vireo+ Ultra Mini Split System

Highlighted Features

Smart Temperature Sensing

I FEEL Smart Sensing

The wireless remote tracks the surrounding temperature and signals the unit to adjust airflow—delivering comfort exactly where you are.

Quiet Performance

Ultra-Quiet Performance

Operates at sound levels as low as 31 dB, allowing powerful climate control without interrupting sleep, work, or conversation.

All Climate Performance

Cold-Climate Performance

Engineered for harsh winters, this system provides steady heating even in outdoor temperatures as low as -31°F.


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FAQ Section

What size space can the 36,000 BTU Vireo+ Ultra unit cover?
This unit can heat or cool spaces up to 1,600 sq. ft., depending on insulation quality, ceiling height, and layout.
Does this system work in extremely cold climates?
Yes, the Vireo+ Ultra provides reliable heating in temperatures as low as -31°F thanks to its advanced ultra-heating technology.
Is Wi-Fi control included with this unit?
No, Wi-Fi capability is optional and requires the separate purchase of the GREE Wi-Fi kit (item code TW60060A).
What type of line set does this unit require?
This unit requires a 5/8” line set for installation. It is sold separately under item code TW75825L.
Does the unit have automatic cleaning features?
Yes, the Vireo+ Ultra has an auto-cleaning function to help reduce moisture, dust buildup, and odor-causing mold inside the unit.
How loud is the Vireo+ Ultra during operation?
It operates at sound levels as low as 31 dB, making it extremely quiet even at higher output levels.
What certifications does this unit carry?
The GREE Vireo+ Ultra is ETL Listed and AHRI Certified for safety and performance standards.
Is professional installation required for this unit?
Yes, this unit must be installed by a licensed contractor with EPA Refrigerant Certification to maintain the manufacturer’s warranty.
What is the “I FEEL” feature and how does it work?
The “I FEEL” function uses a sensor in the remote control to detect room temperature and adjust airflow for more accurate and comfortable climate control.
Can I use this unit for both residential and light commercial spaces?
Yes, with its high capacity and smart features, the Vireo+ Ultra is well-suited for large residential rooms as well as light commercial applications.

Specifications

GREE VIREO+ ULTRA HEAT 36,000 BTU Mini Split Indoor Unit
Number of Zones 1
Applicable for Indoor Growing Yes
Recommended Coverage Area Up to 1,600 sq. ft.
SEER Rating 23
Certifications ETL, AHRI
Cooling Capacity 33,000 BTU
Heating Capacity 34,600 BTU
Heat Mode Yes
Mounting Type Wall
Line Set Included No (Sold Separately)
Pre-charged Refrigerant Yes
Manufacturer's Warranty 5-Year Parts, 7-Year Compressor
General
California Residents ⚠ WARNING: This product can expose you to chemicals including nickel, known to the State of California to cause cancer and reproductive harm. See www.p65warnings.ca.gov.
Installation Type Professional Installation Required
Refrigerant Type R-410A
Wi-Fi Capable Yes (Optional Wi-Fi Kit Sold Separately)
Inverter Technology G10 Inverter
Compressor Type Variable Speed
Display Digital LED on Unit & Remote
Sleep Modes 3 Programmable Modes
Air Deflection Auto-Rotating Louvers
Noise Level Low-Decibel Operation (as low as 31 dB)
Power
Voltage 208-230 V
Frequency 60 Hz
ETL Listed Yes
Performance Range
Minimum Cooling Temp 0°F
Maximum Cooling Temp 115°F
Minimum Heating Temp –31°F
Maximum Heating Temp 75°F

Items in the box

1 × Wall-Mounted Indoor Air Handler

1 × Wireless Remote with “I FEEL” Sensor

1 × Installation & User Manual

Warranty Policy

Backed by a 5-Year Parts Warranty and a 7-Year Compressor Warranty for lasting peace of mind.

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