LSN363HLV3 Indoor HI-Efficiency Single ZONE 18.5 SEER 36K BTU Extended Pipe Max 164FT WIFI

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Package Weight:
48.90 LBS
Calculated at Checkout


LG Air Conditioning Technologies offers efficient and innovative solutions for residential and light commercial heating and cooling needs. With an expansive offering of both ducted and duct-free options including: the exclusive picture frame Art Cool™ Gallery, the superior heating performance of LGRED° and the industry’s first single-phase 5-ton VRF heat recovery unit, LG delivers on the quality, performance and style that consumers expect. As an industry leader, LG residential and light commercial systems are comprised of cutting-edge technologies which contribute to their superior efficiency, quality and performance. From the impressive heating capabilities of LGRED° to the truly connected home experience of LG SmartThinQ™ explore the innovative features that make LG residential and light commercial systems easier to sell, install and service. Whenever, wherever and no matter how many air conditioners you have, LG ThinQ® let you easily access and control your air conditioner from your compatible smart device


  • Heat Pump Indoor Unit
  • Type Single Zone, Extended Pipe Inverter
  • Voltage Rating 208/230 Volt AC
  • Current Rating 23 Amp (Minimum Circuit Ampacity), 30 Amp (Maximum Overcurrent Protection), 15.35 Amp (Cooling/Heating)
  • Frequency Rating 60 Hertz
  • Number of Phases 1
  • Power Rating 3.3 Kilowatt (Cooling), 3.12 Kilowatt (Heating)
  • Cooling Capacity 36000 BTU/Hour
  • Temperature Control Type Thermostat
  • Connection Type Terminal Block
  • Cooling Coefficient 11.3
  • Operating Temperature 53 to 75 Deg F (Cooling), 60 to 86 Deg F (Heating)
  • Installation Wall Mount
  • Size 47-1/4 Inch Width x 14-3/16 Inch Depth x 10-7/16 Inch Height
  • Weight 40.8 Pound
  • Approval CSA (Canada and US)
  • Heating Capacity 35200 BTU/Hour
  • Refrigerant Type R410A
  • Energy Efficiency Ratio 18.5 SEER/10 EER/11 HSPF
  • Airflow Rate 1095 CFM
  • Includes Wireless Remote Controller
  • Applicable Standard AHRI
  • Dehumidifying Mode - Uses sensors in the indoor unit to accurately measure room temperature and control humidity by adjusting the setpoint and fan speed
  • Optimized Airflow - Jet Cool / Jet Heat Mode operates the unit at a high speed to quickly cool or heat a room
  • Swirl Wind/Chaos Wind - allows for customized louver and fan speed operation to create a stronger, wider airflow for reduced temperature stratification and to provide more natural air circulation
  • Auto Operation - adjusts the temperature and fan speed automatically to match the user’s preference from three levels of comfort
  • Art Cool™ Gallery 3D Airflow - uniquely provides three-directional airflow for more natural and effective air circulation
  • Auto Sleep Mode - Automatically increases the temperature setting 2 Deg F twice in 30 minute increments. The indoor unit shuts off when the timer setting is reached
  • Auto Restart - Automatically restarts the system after a power failure
  • Stylish Design - LG air conditioning systems come in a variety of indoor units, including the Art Cool™ Gallery, which includes a panel that works like a customizable picture frame. For Multi F systems, choose from different capacities to match load demands appropriately while maintaining the aesthetic of any room's décor
  • Room-By-Room Control - With a controller for each indoor unit, LG air conditioning systems offer precise temperature settings in each zone while maximizing energy usage by heating or cooling only the zones in use
  • Quiet Operation - LG duct-free systems operate at low sound levels, thanks to LG’s unique low-vibration compressor, and Brushless Direct Current (BLDC) motor technology that eliminates unnecessary noise and allows for smooth operation
  • Easy Installation and No Ductwork - LG duct-free systems are designed for easier and more efficient installation. They require little to no ductwork, and most indoor units can mount on any wall. Installation requires only a small hole to be drilled in the wall. Smaller indoor and outdoor units ensure space-saving convenience. Moreover, long refrigerant piping lengths increase the distance between the indoor and outdoor units, allowing for eXtra installation and design flexibility
  • Air Quality - Select LG duct-free indoor units utilize 3M™ Micro Protection Filters which reduce dust and microscopic particles including pollen, pet dander and odors. Additional primary filters are washable and antifungal, reducing life-time operation costs. Wall mount indoor units also self-clean the coil to protect against mold growth
  • LG ThinQ® - Whenever, wherever and no matter how many air conditioners you have, LG ThinQ® let you easily access and control your air conditioner from your compatible smart device
  • Inverter (variable speed compressor)
  • 24-Hour on/off timer
  • 4-Way auto swing
  • Auto changeover
  • Built-in low ambient standard, down to 14°F (cooling mode)
  • Smart Diagnosis
  • Washable Filter
  • Self-cleaning indoor coil
  • Built-in base pan heater

Safety Information

California Proposition 65 Warning SymbolWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
This product and other products on our site may contain a chemical known to the state of California to cause cancer or birth defects or other reproductive harm. Visit the state of California's website to learn more about Proposition 65.

Many of our items should be installed by a trained HVAC technician. With purchase of this item, you are agreeing to follow any and all safety guidelines provided by the manufacturer and to have the item installed by a trained HVAC technician as necessary. Your professional installer assumes all responsibility for injury or property damage that may result.

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Warranty & Returns

The items we offer on our website are professional grade products that are designed and built to be installed by licensed, professional tradesmen. Because of the professional install these products carry a longer warranty, different than found in similar products offered by big box stores for do it yourselfers. We encourage you to be a licensed HVAC contractor or to hire a Licensed HVAC contractor to be sure you can truly get the manufacturer's warranty. Many manufacturers will request a copy of the contractor license or a bill of install to start the warranty procedure. HVAC Wholesale Direct is a distributor and is not responsible for labor claims, supplies or refrigerant cost recovery or rejected manufacturer's warranty due to misapplication or for operating outside the terms of a manufacturer's warranty.

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30-Day Hassle-Free Return Policy
After 30 days, we will still accept returns but with a 15% Restocking Fee for up to 90 Days

Return terms and conditions: Item(s) must be new and unused in the original packaging with all original documentation included.

Upon receipt of the returned item(s) an inspection will be performed to ensure the above terms and conditions have been met.
If they have, we will issue a refund back to the original method of payment used at time of sale, less our original cost of shipping. If the terms and conditions have not been met, we will contact you to arrange for the items to be returned to you at your expense.

You are responsible for return shipping costs.
We recommend you insure the shipment against loss or damage. Any return shipping damage claims will be your responsibility.

Return Instructions - Non Damage Items

You must ...

  • Request a return via our Contact Us link
  • Include your order / invoice number
  • Provide a reason for your return request
  • State if you want a replacement or a refund

Once we receive your request, we will respond with either an authorization to return, or deny the request with an explanation. If the request is authorized, we will also provide instructions on how and where to return the purchase. Upon receipt of the item(s) back, an inspection will be performed to determine if the item(s) can be returned to the shelf or not. If they can, we will comply with your request for a replacement item(s) or a refund. Refunds will always be issued back to the method of payment used for the original purchase. If the item(s) can not be returned to the shelf for resale, they will be returned to you at your expense.

Items Damaged During Shipment

Occasionally, items are damaged in shipment. It is the buyer's responsibility to inspect for damage upon receipt from the shipping / delivery company. It's best to refuse the delivery and notate the damage on the driver's bill. It's always best to take a picture and let us know, so we can make arrangements to get you a replacement as quickly as possible. Once you accept the shipment, any damage claims at that time are between the delivery company and the buyer. We inspect every item / shipment for damage prior to tendering the items to the delivery company.

Defective Items

If your reason for returning the item in the instructions above is due to a manufacturer defect, you must state that in your return request, as it will affect the instructions for returning the item. Many manufacturers have specific procedures that must be followed in order to process these claims. A detailed description of the defect must be provided. You may be asked to provide additional information such as, a service ticket showing the diagnosis from a licensed HVAC professional, pictures of the defect, etc. These additional pieces of information will help to expedite the process in many cases. Some manufacturers will not proceed without that additional information.

HVAC Wholesale Direct vendor network is made up of some of the finest manufactures of HVAC products. We will be here to assist you. We however, do not have any control over the manufacturers and their warranty practices and make no claim on honoring warranty on behalf of any manufacturer. HVAC Wholesale Direct is not responsible for shipping or freight charges for any warranty claims made that we are helping to facilitate. We issue credit after we receive credit from the manufacturer.

Electrical Parts

Electrical parts, such as capacitors, contactors, transformers, and thermostats are NON-ReturnABLE. HVAC Wholesale Direct is not liable for improper selection and/or installation of electrical parts and controls.

At the end of the day we are people doing business with people in a modern environment. We want you to be happy with your experience with our company. We promise to work with all of our customers, within good reason, to resolve any conflicts, whether defective or mis-ordered to your satisfaction.

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Single Zone, Extended Pipe Inverter
Voltage Rating:
208/230 Volt AC
Current Rating:
23 Amp (Minimum Circuit Ampacity), 30 Amp (Maximum Overcurrent Protection), 15.35 Amp (Cooling/Heating)
Frequency Rating:
60 Hertz
Number of Phases:
Power Rating:
3.3 Kilowatt (Cooling), 3.12 Kilowatt (Heating)
Cooling Capacity:
36000 BTU/Hour
Temperature Control Type:
Connection Type:
Terminal Block
Cooling Coefficient:
Operating Temperature:
53 to 75 Deg F (Cooling), 60 to 86 Deg F (Heating)
Wall Mount
47-1/4 Inch Width x 14-3/16 Inch Depth x 10-7/16 Inch Height
40.8 Pound
CSA (Canada and US)
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