SplitAtlas

Mitsubishi Electric / M-Series GS

Mitsubishi M-Series GS 30k R-410A 208/230V Mini-Split

Certified capacity
30,600 BTU/h[2]
SEER2
19.1 SEER2[2]
Heating floor
-4 F[1]
Voltage
208/230V[1]
Install path
Professional install

The M-Series GS 30k is a discontinued (Production Stopped) R-410A single-zone at 2.5 tons: SEER2 19.1, EER2 9.2, HSPF2 8.9, with 32,600 BTU of heat at 47F. It was a large-room workhorse; efficiency was conventional at this size. New buyers should choose the current R-454B GX 30k.

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Error Codes
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2)

Image: Mitsubishi Electric

Data completeness: 92%
Last sourced
Jul 23, 2026

SplitAtlas score

7.6 / 10

Methodology
Cooling efficiencyBottom quartile

(19.1 SEER2) among 36k systems

Heating efficiencyBelow average

(8.9 HSPF2) among 36k systems

Cold-weather performanceBottom quartile

(17F certified capacity: 61.3% of the 47F rating; -4 F heating floor) among 36k systems

WarrantyTop quartile

(10 yr parts / 10 yr compressor) across the catalogue

Feature setBottom quartile

(1 verified feature) across the catalogue

Documentation & partsTop quartile

(10 manuals; spec sheet; parts channel) across the catalogue

Not evaluated

  • Installation accessibility — not applicable (professional install)N/A

    professional install - DIY-accessibility not applicable

  • Price-to-value — not evaluatedN/A

    This is a professionally installed, quote-only system, so we can't score its price. Get an installed quote to compare real cost.

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Key ratings

Rated cooling

30,600BTU/h[2]

Rated heating

32,600BTU/h[2]

Buyer review snapshot

Best for / skip if

Skip if

  • You are shopping for a current-generation recommendation; catalog lifecycle is LEGACY.

Install difficulty

Professional install
  • Electrical: 208/230V; MCA 22 A; breaker/fuse 25 A.
  • Line set: connection type not sourced; max 100 ft.

Alternatives

Availability and price context

This system needs a professional install, so its real price is an installed quote that depends on your home. We don't link to a listing for this exact model; get installation quotes to price it.

Source date

Model data sourced
Jul 23, 2026
Page reviewed
Jul 23, 2026
Source-backed records
4
Newest source retrieved
Jul 23, 2026

Warranty tiers

Base
5 yr parts / 7 yr compressor - licensed HVAC contractor installation
Registered
10 yr parts / 10 yr compressor - owner-occupied residence registered within 90 days of installation
Program
12 yr parts / 12 yr compressor - owner-occupied residence installed and registered by a Diamond Contractor within 90 days

The score uses Registered. Additional published terms are shown for reference and not counted in the score.

Review methodology

Model context

Mitsubishi dealer channel
Mitsubishi Electric equipment is sold through its dealer network; installed price depends on the local contractor.

Strengths

  • 32,600 BTU rated heat at 47F - substantial capacity for a big space.

Weaknesses

  • Production Stopped and R-410A - phase-out refrigerant.
  • SEER2 19.1 / EER2 9.2 - modest efficiency; not ENERGY STAR certified.
  • The current GX 30k is the recommended replacement; premium price and professional installation apply.

Climate suitability

Minimum heating ambient
-4 F[1]
Certified heating at 5F
not published
Maximum heating at 5F (manufacturer)
15,470 BTU/h[1]
Rated heating at 17F
20,000 BTU/h[2]
Rated heating at 47F
32,600 BTU/h[2]

Specifications

Show
Manufacturer
Mitsubishi Electric
Brand
Mitsubishi Electric
Product line
M-Series GS
Model number
MSZ-GS30NA2-U1 indoor / MUZ-GS30NA2-U1 outdoor
Indoor unit model
MSZ-GS30NA2-U1
Outdoor unit model
MUZ-GS30NA2-U1
Number of zones
1
Max indoor units
not published
Rated cooling capacity
30,600 BTU/h[2]
Rated heating capacity
32,600 BTU/h[2]
Voltage
208/230V[1]
MCA
22 A[1]
Maximum fuse or breaker size
25 A[1]
Breaker needed
not published
SEER2
19.1 SEER2[2]
EER2
9.2 EER2[2]
HSPF2 (Region 4)
8.9 HSPF2[2]
HSPF2 (Region 5)
not published
COP
not published
COP at 47F
2.78 COP[1]
COP at 5F
not published
Minimum outdoor heating temperature
-4 F[1]
Minimum outdoor cooling temperature
14 F[1]
Maximum outdoor temperature
115 F[1]
Indoor noise range
not published
Outdoor noise rating
not published
Indoor weight
45 lb[1]
Outdoor weight
122 lb[1]
Refrigerant
R-410A[2]
Refrigerant charge
not published
Manufacturer coverage
not published
Line-set size
1/4 in liquid / 5/8 in suction
Included line-set length
Mitsubishi submittals publish line-size and maximum/precharged piping data; the installer supplies the line set.
Maximum line-set length
100 ft[1]
Max line set per indoor
not published
Maximum elevation difference
50 ft[1]
Max height between indoor units
not published
Wi-Fi support
supported[1]
Energy Star status
Not ENERGY STAR certified[2]
AHRI certification number
209818204[2]
Warranty
Base: 5 yr parts / 7 yr compressor (licensed HVAC contractor installation); Registered: 10 yr parts / 10 yr compressor (owner-occupied residence registered within 90 days of installation); Program: 12 yr parts / 12 yr compressor (owner-occupied residence installed and registered by a Diamond Contractor within 90 days). Score uses Registered. Additional published terms are shown for reference and not counted in the score.. Standard residential M-Series warranty is 5 years parts and 7 years compressor from installation by a licensed HVAC contractor. Enhanced residential terms are 10 years parts and compressor for an owner-occupied residence registered within 90 days of installation, and 12 years parts and compressor when installed in an owner-occupied residence by a Diamond Contractor and registered by that Diamond Contractor within 90 days.
Install path
Professional install
Retail price
Installed quote only
Available retailers
not published
Manual links
AHRI certificate 209818204, AHRI public detail 209818204, ENERGY STAR exact row for AHRI 209818204, M-Series GS Mitsubishi Comfort product page, M-Series GS Mitsubishi Comfort product page, MyLinkDrive product record MSZ-GS30NA2-U1, MyLinkDrive product record MUZ-GS30NA2-U1, MSZ-GS30NA2 & MUZ-GS30NA2 Mitsubishi Electric submittal, METUS Residential M-Series, P-Series and SMART MULTI Limited Warranty Statement
Specification sheet
MSZ-GS30NA2 & MUZ-GS30NA2 Mitsubishi Electric submittal
Last sourced date
Jul 23, 2026

Parts and filters

Fits Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2). Part numbers and fit notes identify compatibility only; no manufacturer endorsement is implied.

smart-controller-module

Mitsubishi Wireless Interface for kumo cloud

Fits
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2)
OEM part number
PAC-USWHS002-WF-2
Fit note
Fits MSZ-GS30NA2 / MUZ-GS30NA2. Manufacturer documentation publishes this OEM part number for this model family. HVACDirect was verified as a live exact-part page on 2026-08-01.
Source
Mitsubishi Electric MSZ-GS30NA2 / MUZ-GS30NA2 Submittal, INDOOR UNIT ACCESSORIES: MSZ-GS30NA2, page p. 4 (PAC-USWHS002-WF-2)

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Paid link

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control-interface

Mitsubishi M-Net and I/O Control Interface for M-Series

Fits
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2)
OEM part number
MAC-334IF-E
Fit note
Fits MSZ-GS30NA2 / MUZ-GS30NA2. Manufacturer documentation publishes this OEM part number for this model family. HVACDirect was verified as a live exact-part page on 2026-08-01.
Source
Mitsubishi Electric MSZ-GS30NA2 / MUZ-GS30NA2 Submittal, INDOOR UNIT ACCESSORIES: MSZ-GS30NA2, page p. 4 (System Control Interface MAC-334IF-E)

Some retailer links may earn us a commission at no extra cost; paid relationships never change scores or recommendations. Affiliate disclosure

Paid link

Check price at HVACDirect

wireless-remote-controller

Mitsubishi kumo touch RedLINK wireless controller

Fits
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2)
OEM part number
MHK2
Fit note
Fits MSZ-GS30NA2 / MUZ-GS30NA2. Manufacturer documentation publishes this OEM part number for this model family. HVACDirect was verified as a live exact-part page on 2026-08-01.
Source
Mitsubishi Electric MSZ-GS30NA2 / MUZ-GS30NA2 Submittal, INDOOR UNIT ACCESSORIES: MSZ-GS30NA2, page p. 4 (kumo touch™ RedLINK™ Wireless Controller MHK2)

Some retailer links may earn us a commission at no extra cost; paid relationships never change scores or recommendations. Affiliate disclosure

Paid link

Check price at HVACDirect

thermostat-interface

Mitsubishi thermostat interface for third-party thermostats

Fits
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2)
OEM part number
PAC-US445CN-1
Fit note
Fits MSZ-GS30NA2 / MUZ-GS30NA2. Manufacturer documentation publishes this OEM part number for this model family. HVACDirect was verified as a live exact-part page on 2026-08-01.
Source
Mitsubishi Electric MSZ-GS30NA2 / MUZ-GS30NA2 Submittal, INDOOR UNIT ACCESSORIES: MSZ-GS30NA2, page p. 4 (Thermostat Interface PAC-US445CN-1)

Some retailer links may earn us a commission at no extra cost; paid relationships never change scores or recommendations. Affiliate disclosure

Paid link

Check price at HVACDirect
Replacement Parts & Filters

Electrical requirements

Show
Voltage
not published
Voltage range
208/230V[1]
Phase
1[1]
Frequency
60 Hz[1]
MCA
22 A[1]
Breaker needed
not published
Maximum breaker size
not published
Maximum fuse size
25 A[1]
Maximum cooling current
not published
Maximum heating current
not published
Manufacturer wire notes
not published

Installation considerations

Show
Liquid line
1/4 in[1]
Suction line
5/8 in[1]
Line connection type
not published
Precharged length
not published
Included line-set length
Mitsubishi submittals publish line-size and maximum/precharged piping data; the installer supplies the line set.
Maximum line-set length
100 ft[1]
Max line set per indoor
not published
Max height between indoor units
not published
Indoor dimensions
46-1/16 x 11-5/8 x 14-3/8 in[1]
Outdoor dimensions
33-1/16 x 13 x 34-5/8 in[1]
Indoor weight
45 lb[1]
Outdoor weight
122 lb[1]
Drain size
5/8 in[1]

Related systems and guides

Frequently asked questions

Can I install the Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) myself, or do I need a pro?
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) is built for professional installation: the line set must be flared, evacuated, and charged, which requires EPA-certified refrigerant handling. Installing it outside the manufacturer's requirements can void the warranty, so budget for a qualified HVAC installer.
Will the Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) keep heating in a cold winter?
Rated heating operation extends down to -4 F. Certified heating efficiency is 8.9 HSPF2. Match that published heating floor against your climate's design temperature - below the low-ambient rating, output can fall off or the system can pause to protect itself.
What electrical circuit does the Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) need?
Published electrical requirements: 208/230V voltage, 22 A minimum circuit ampacity, and 25 A maximum breaker or fuse sizing. Confirm the final circuit against the unit nameplate and local code with a licensed electrician.
How far can the outdoor unit be from the indoor head?
The published maximum line-set length is 100 ft. Measure the planned routing before ordering.
What warranty does the Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) carry?
The manufacturer publishes these warranty tiers: Base: 5 yr parts / 7 yr compressor (licensed HVAC contractor installation); Registered: 10 yr parts / 10 yr compressor (owner-occupied residence registered within 90 days of installation); Program: 12 yr parts / 12 yr compressor (owner-occupied residence installed and registered by a Diamond Contractor within 90 days). Score uses Registered. Additional published terms are shown for reference and not counted in the score.. Registration requirements and proof of qualified installation commonly affect coverage, so read the warranty terms before install day.

Data sources

Show
  1. Mitsubishi Electric Trane HVAC US LLC: MSZ-GS30NA2 & MUZ-GS30NA2 Mitsubishi Electric M-Series GS submittalSourced - manufacturer technical document

    Covers Frequency, electrical_spec.guaranteed_voltage_range, electrical_spec.indoor_mca_amps, Maximum fuse size, Minimum circuit ampacity, Phase and more

  2. Air-Conditioning, Heating, and Refrigeration Institute: AHRI public detail 209818204 for MSZ-GS30NA2 / MUZ-GS30NA2Sourced - AHRI directory

    Covers AHRI certification number, performance_spec.cold_climate_designation, Rated cooling capacity, EER2, Energy Star status, Rated heating capacity and more

  3. Mitsubishi Electric Trane HVAC US LLC: MyLinkDrive product record MUZ-GS30NA2-U1Sourced - manufacturer product page

    Covers system.lifecycle_status

  4. Mitsubishi Electric Trane HVAC US LLC: METUS Residential M-Series, P-Series and SMART MULTI Limited Warranty StatementSourced - secondary source

    Covers Additional published compressor warranty, Additional published warranty conditions, Additional published parts warranty, Legacy compressor warranty value, Legacy warranty value, Registered compressor warranty and more

Last updated

Jul 23, 2026