Mitsubishi MSY-GX36NL & MUY-GX36NL 36,000 BTU 18.5 SEER2 Wall Mounted Cooling Only System - R454B

Mitsubishi MSY-GX36NL & MUY-GX36NL: 36,000 BTU Wall-Mounted Cooling-Only System

The MSY-GX36NL indoor unit paired with the MUY-GX36NL outdoor condenser delivers 36,000 BTU of efficient cooling in a single-zone ductless mini-split. Designed for large open areas up to 1,500 sq ft, this system features advanced INVERTER technology, ENERGY STAR® efficiency, and whisper-quiet operation in a sleek wall-mounted design. Dual Barrier and Blue Fin coatings protect internal components from dust, oil, and corrosion. Built-in Wi-Fi and a back-lit remote provide easy, flexible control options.

General Information
System Type: Wall-mounted ductless air handler + single-zone cooling-only condenser
Models: Indoor – MSY-GX36NL | Outdoor – MUY-GX36NL
Capacities: 33,800 BTU Cooling
Room Size: Ideal for 1,500 sq ft
Operating Modes: Cooling
ENERGY STAR®: Yes
Refrigerant / Factory Charge: R-454B, 3 lb 12 oz

Key Features

• INVERTER Technology: Precise variable-speed compressor for energy-saving cooling

• Low Ambient Cooling: Operates to 14 °F with restart after lockout at -1 °F

• Quiet Operation: Indoor sound as low as 34 dB(A); outdoor approx. 59 dB(A)

• Dual Barrier & Blue Fin Coatings: Protect against corrosion, dust, and oil buildup

• Washable Nano-Platinum Filter: Easy maintenance and improved indoor air quality

• Built-In Wi-Fi: Compatible with Mitsubishi Comfort app for remote control

Specifications (Rated Conditions)
Cooling Capacity: 33,800 BTU | EER2: 8.4 | SEER2: 18.5
Electrical: 208/230 V, 1-Ph, 60 Hz | MCA 33 A | MOCP 50 A
Airflow (Dry): 324-765 CFM
Sound Pressure: Indoor 30–53 dB(A) | Outdoor 57 dB(A)
Piping: Liquid ¼ in. | Gas ⅝ in. | Max line length 100 ft | Max height 50 ft
Outdoor Dimensions / Weight: 33-1/16 x 13 x 34-5/8 in. | 116 lb
Drain Connection: 5/8 in. O.D.

Included Components

• Indoor Unit: MSY-GX36NL wall-mounted air handler

• Outdoor Unit: MUY-GX36NL cooling-only condenser

• Back-Lit Hand-Held Remote Controller

Ideal For
Homeowners and contractors seeking a powerful, quiet, and energy-efficient cooling solution for large rooms or commercial spaces. The MSY-GX36NL & MUY-GX36NL deliver reliable performance, smart control, and easy maintenance in a sleek design.