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48,000 BTU 23 SEER Mitsubishi Dual Zone Mini Split H2i Hyper Heat Pump System 36 + 12 - R410A

48,000 BTU 23 SEER Mitsubishi Dual Zone Mini Split H2i Hyper Heat Pump System 36 + 12 - R410A

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Mitsubishi

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Model

MXZ-SM48NAMHZ / MSZ-GS36NA / MSZ-GS12NA

ID

212750

MXZ-SM48NAMHZ / MSZ-GS36NA / MSZ-GS12NA is a high-efficiency Mitsubishi Electric multi-zone mini-split heat pump system. It features a 48,000 BTU Hyper-Heating outdoor unit (MXZ-SM48NAMHZ) paired with 2 indoor wall mounted units: a 36,000 and a 12,000 BTU air handlers. This setup delivers quiet, zoned comfort with advanced inverter technology, ideal for year-round heating and cooling even in cold climates.

Featuring Hyper-Heating INVERTER (H2i) technology, the outdoor unit delivers reliable performance even in extreme cold, ensuring consistent warmth when you need it most. The sleek, wall-mounted indoor units offer whisper-quiet operation, advanced air filtration, and modern design that blends seamlessly into any home.

Whether you're cooling a bedroom and living area in summer or heating your home in winter, this system delivers year-round comfort, exceptional energy savings, and total control at your fingertips.

36,000 BTU Mitsubishi GS Series Wall Mounted Air Handler – R410A

Mitsubishi 36,000 BTU R410A GS Series Single Zone Wall-Mounted Mini Split Air Handler - 230V

Designed for large rooms, this R410A wall-mounted unit delivers quiet, efficient heating and cooling for spaces up to 1,500 sq ft.

Key Features

  • 36,000 BTU wall-mounted mini split air handler.
  • Designed for single-zone systems with compatible Mitsubishi condensers.
  • Uses R410A refrigerant.
  • 230V electrical configuration.
  • Advanced airflow design for consistent temperature distribution.
  • Quiet operation suitable for residential and commercial environments.

Feature Highlights

Powerful Large-Room Comfort

With a 36,000 BTU capacity, this GS Series air handler is ideal for large rooms, open living areas, offices, or light commercial spaces that require reliable heating and cooling performance.

Energy-Efficient Operation

When paired with a compatible Mitsubishi inverter-driven condenser, the system maintains stable indoor temperatures while reducing energy consumption and improving overall efficiency.

Sleek Wall-Mounted Design

The modern wall-mounted design allows the air handler to integrate neatly into interior spaces while providing strong airflow and dependable climate control.

What’s Included

  • 1 x Mitsubishi GS Series 36,000 BTU Wall-Mounted Indoor Air Handler
  • Wireless Remote Control
  • Mounting Plate
  • Installation Manual

Recommended Accessories

  • Compatible Mitsubishi Outdoor Condenser
  • R410A Line Set
  • Line Set Covers for exterior protection and clean appearance
  • Condensate Drain Line
  • Wall Sleeve for safe wall penetration

Warranty

Mitsubishi provides a manufacturer warranty for the GS Series air handler when installed with compatible equipment and according to manufacturer guidelines.

Refrigerant Line Set with 3/8" and 5/8" Line Ends - 30 feet

Refrigerant line set (pair) for mini split systems, liquid line size 3/8 inch O.D. flared ends, suction line size 5/8 inch O.D. flared ends, length 30 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line and the suction line.

Features:

  • One pair, heavy duty refrigerant lines
  • Flared line ends
15 feet - 1/4" and 3/8" Line Set

Refrigerant line set (pair) for mini split systems, liquid line size 1/4 inch O.D. flared ends, suction line size 3/8 inch O.D. flared ends, length 15 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line and the suction line.

Features:

  • One pair, heavy duty refrigerant lines
  • Flared line ends
Condenser Risers - 4" x 18" - 2 Pack

Provides simple and secure mounting for small and large piping systems, ductwork runs, cable trays and smaller equipment such as condensers. Linear track offers adjustable mounting. Manufactured from exterior grade materials.

Features

  • Ideal for piping, duct runs, cable trays and condensers
  • Weather resistant PVC
  • Linear track holds 3/8" hex head bolts
  • Two 7/8" long bolts included
  • Weighs up to 397 Ib
Refrigerant Line Set with 3/8" and 5/8" Line Ends - 50 feet

Refrigerant line set (pair) for mini split systems, liquid line size 3/8 inch O.D. flared ends, suction line size 5/8 inch O.D. flared ends, length 50 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line and the suction line.

Features:

  • One pair, heavy duty refrigerant lines
  • Flared line ends
35 feet - 1/4" and 3/8" Line Set

This insulated refrigerant line set for mini split systems comes as a pair, including both the liquid line and suction line. It is used to connect the indoor air handler to the outdoor condenser. The line set is 35’ feet long. The liquid line has 1/4 inch outside diameter flared ends. The suction line has 3/8 inch outside diameter flared ends.

Features:

  • Insulated
  • Flared Line Ends
  • Heavy Duty Refrigerant Lines
Equipment Pad and Risers Kit

E Lite Condenser Pad and Risers

E Lite Condenser Pad

E Lite Condenser Pad is designed to provide solid support for air conditioning condensers. It's made from sturdy polypropylene, striking a balance between lightness and stability. Its robust design ensures a level ground without the need for extra components.

Key Features:

  • Reliable Support: Abundance of ridges for stable ground support.
  • Durable and Lightweight: Tough yet not excessively heavy, thanks to polypropylene construction.
  • Anti-Slip: The surface prevents slipping, and rounded edges enhance safety.
  • Simple Appearance: Gray color with size labels.
  • Versatile Use: Suitable for condensers, pipes, ducts, cables, and more.

E Lite Risers

E Lite Risers complement the Condenser Pad, allowing you to adjust your setup as needed. They are constructed from weather-resistant PVC for outdoor use.

Key Features:

  • Weather Resistance: Made from tough PVC for long-lasting performance.
  • Secure Setup: The track securely holds bolts in place.
  • Bolts Included: Each set comes with two bolts.
  • Strong Support: Capable of handling loads of up to 397 pounds.

E Lite Condenser Pad and Risers offer reliable support without any complications. They are built to last and deliver efficient performance. Consider E Lite for your support needs – it's a practical solution for your projects.

No Return Policy

All sales of this product are final and are non-refundable.

Refrigerant Line Set with 3/8" and 5/8" Line Ends - 25 feet

Refrigerant line set (pair) for mini split systems, liquid line size 3/8 inch O.D. flared ends, suction line size 5/8 inch O.D. flared ends, length 25 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line and the suction line.

Features:

  • One pair, heavy duty refrigerant lines
  • Flared line ends
50 feet - 1/4" and 3/8" Line Set

Refrigerant line set (pair) for mini split systems, liquid line size 1/4 inch O.D. flared ends, suction line size 3/8 inch O.D. flared ends, length 50 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line and the suction line.

Features:

  • One pair, heavy duty refrigerant lines
  • Flared line ends
Refrigerant Line Set with 3/8" and 5/8" Line Ends - 15 feet

Refrigerant line set (pair) for mini split systems, liquid line size 3/8 inch O.D. flared ends, suction line size 5/8 inch O.D. flared ends, length 15 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line and the suction line.

Features:

  • One pair, heavy duty refrigerant lines
  • Flared line ends
25 feet - 1/4" and 3/8" Line Set

Refrigerant line set (pair) for mini split systems, liquid line size 1/4 inch O.D. flared ends, suction line size 3/8 inch O.D. flared ends, length 25 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line and the suction line.

Features:

  • One pair, heavy duty refrigerant lines
  • Flared line ends
Refrigerant Line Set with 3/8" and 5/8" Line Ends - 35 feet

Refrigerant line set (pair) for mini split systems, liquid line size 3/8 inch O.D. flared ends, suction line size 5/8 inch O.D. flared ends, length 35 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line and the suction line.

Features:

  • One pair, heavy duty refrigerant lines
  • Flared line ends
30 feet - 1/4" and 3/8" Line Set

Refrigerant line set (pair) for mini split systems, liquid line size 1/4 inch O.D. flared ends, suction line size 3/8 inch O.D. flared ends, length 30 feet, insulation thickness of 1/2 inch. For use with air conditioning and refrigeration systems, includes both the liquid line and the suction line.

Features:

  • One pair, heavy duty refrigerant lines
  • Flared line ends
More Information
48,000 BTU 23 SEER Mitsubishi Multi-Zone Ductless H2i Hyper Heat Pump Condenser w/ Base Pan Heater-R410A
FeatureSpec
SKUMXZ-SM48NAMHZ
Weight (in lbs)278
Brand/ManufacturerMitsubishi
ReplacesMXZ-8C48NAHZ2
Cooling BTU48,000
Heating BTU54,000
RefrigerantR410A
SEER2 (Efficiency)23
EER13.1
Liquid Line3/8"
Suction Line5/8"
Electrical208 / 230 V. 1 Phase 60 Hz
Max Breaker Size45 amps
Min. Breaker Size40 amps
Tonnage4 Ton
BTU/Tonnage48,000 BTU/4 Ton
Zone CompatibilityMulti Zone
Height52 11/16"
Width41 11/32"
Depth16"
WarrantyLimited warranty: five years parts and seven years compressors
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Mitsubishi 36,000 BTU R410A GS Series Single Zone Wall-Mounted Mini Split Air Handler - 230V
FeatureSpec
SKUMSZ-GS36NA
Weight (in lbs)22
Brand/ManufacturerMitsubishi
ControllerWireless Included
Cooling BTU33,200 BTU
Heating BTU36,000 BTU
Maximum CFM915
Decibel Level (dBA)53 dB
RefrigerantR410A
Liquid Line1/4 Inch
Suction Line5/8 Inch
Electrical208/230v 1 Phase 60 Hz
PhaseSingle Phase
BTU/Tonnage36,000 BTU/3 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Operating ModeCooling
Height14 1/4 Inches
Width51 Inches
Depth18 1/2 Inches
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
12,000 BTU Wall Mounted Mitsubishi Mini Split Multi Zone GS - Air Handler -R410A
FeatureSpec
SKUMSZ-GS12NA
Weight (in lbs)26
Brand/ManufacturerMitsubishi
UPC622632121184
ControllerWireless Included
Additional InformationDrain: 5/8"
Cooling BTU12,000 BTU
Heating BTU14,400 BTU
Maximum CFM109-399 CFM
Decibel Level (dBA)19-45
RefrigerantR410A
CapacityDehumidification Rate: 0.38 gal/hr
Liquid Line1/4"
Suction Line3/8"
Electrical208/230v 1 Phase 60 Hz
PhaseSingle Phase
BTU/Tonnage12,000 BTU/1 Ton
Mini Split TypeWall Mounted
Zone CompatibilityMulti Zone
Operating ModeCooling, Heating
Height11-5/8"
Width31-7/16"
Depth9-1/8"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 3/8" and 5/8" Line Ends - 30 feet
FeatureSpec
SKU216748
Weight (in lbs)30
Brand/ManufacturerOnline Supply
UPCna
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 3/8" and 5/8" Line Ends - 50 feet
FeatureSpec
SKU366428
Weight (in lbs)45
Brand/ManufacturerOnline Supply
UPCna
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 3/8" and 5/8" Line Ends - 25 feet
FeatureSpec
SKU366426
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 3/8" and 5/8" Line Ends - 15 feet
FeatureSpec
SKU221885
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 3/8" and 5/8" Line Ends - 35 feet
FeatureSpec
SKU366427
Weight (in lbs)35
Brand/ManufacturerOnline Supply
UPCna
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 15 feet
FeatureSpec
SKU201813
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 35 feet
FeatureSpec
SKU366395
Weight (in lbs)35
Brand/ManufacturerOnline Supply
UPCna
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 50 feet
FeatureSpec
SKU366396
Weight (in lbs)45
Brand/ManufacturerOnline Supply
UPCna
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 25 feet
FeatureSpec
SKU366390
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends - 30 feet
FeatureSpec
SKU216740
Weight (in lbs)30
Brand/ManufacturerOnline Supply
UPCna
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Condenser Risers - 4" x 18" - 2 Pack
FeatureSpec
SKU87762
Weight (in lbs)5
Brand/ManufacturerOnline Supply
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
FeatureSpec
SKU87762 / EL1838-3
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Top reviews
  1. Works as expected
    Price
    100%
    Service
    100%
    Quality
    100%
    Working as expected. Looking forward to the winter with it!

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Why Choose Mitsubishi Mini Splits?
Why Choose Mitsubishi Mini Splits?

Mitsubishi mini split air conditioners and heat pumps provide exceptional comfort, energy efficiency, and ultra-quiet performance in any climate. Engineered for reliability and precision, these systems offer year-round heating and cooling while reducing energy costs and enhancing indoor air quality.

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