Mitsubishi Electric / M-Series GS
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2)
Model data is drawn from manufacturer, retailer, and certification sources. Missing specifications remain marked as not published.
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Data completeness: 92%
- Last verified
- Jul 23, 2026
SplitAtlas score
7.1 / 10
Cooling efficiency1.0
Heating efficiency10.5
Cold-weather performance45.8
Warranty5.0
Feature set0.0
Documentation & parts50.0
Not evaluated
- Installation accessibility — not applicable (professional install)N/A
professional install - DIY-accessibility not applicable
- Price-to-value — not evaluatedN/A
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Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) review summary
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.
Rated cooling
30,600BTU/hVerified - AHRI directory
Rated heating
32,600BTU/hVerified - AHRI directory
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) best-fit use cases
Owners of an existing GS 30k, or buyers finding stock for a large space - otherwise choose the current GX 30k.
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) specifications
- 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/hVerified - AHRI directory
- Rated heating capacity
- 32,600 BTU/hVerified - AHRI directory
- Voltage
- 208/230VVerified - manufacturer technical document
- MCA
- 22 AVerified - manufacturer technical document
- Maximum fuse or breaker size
- 25 AVerified - manufacturer technical document
- Breaker needed
- not published
- SEER2
- 19.1 SEER2Verified - AHRI directory
- EER2
- 9.2 EER2Verified - AHRI directory
- HSPF2 (Region 4)
- 8.9 HSPF2Verified - AHRI directory
- HSPF2 (Region 5)
- not published
- COP
- not published
- COP at 47F
- 2.78 COPVerified - manufacturer technical document
- COP at 5F
- not published
- Minimum outdoor heating temperature
- -4 FVerified - manufacturer technical document
- Minimum outdoor cooling temperature
- 14 FVerified - manufacturer technical document
- Maximum outdoor temperature
- 115 FVerified - manufacturer technical document
- Indoor noise range
- cooling 34-42-49-53; heating 34-42-49-50Verified - manufacturer technical document
- Outdoor noise rating
- not published
- Indoor weight
- 45 lbVerified - manufacturer technical document
- Outdoor weight
- 122 lbVerified - manufacturer technical document
- Refrigerant
- R-410AVerified - AHRI directory
- 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 ftVerified - manufacturer technical document
- Max line set per indoor
- not published
- Maximum elevation difference
- 50 ftVerified - manufacturer technical document
- Max height between indoor units
- not published
- Wi-Fi support
- supportedVerified - manufacturer technical document
- Energy Star status
- not_certifiedVerified - AHRI directory
- AHRI certification number
- 209818204Verified - AHRI directory
- Warranty
- 5 years parts / 7 years compressor. 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.
- DIY installation status
- Professional install
- Retail price
- HVACDirect exact model search returned 403 and no exact product page with visible price was retrieved on 2026-07-23.
- Installation type
- Professional install
- 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, HVACDirect exact search for MSZ-GS30NA2 / MUZ-GS30NA2, 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 verified date
- Jul 23, 2026
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) strengths
- 32,600 BTU rated heat at 47F - substantial capacity for a big space.
- Mitsubishi dealer support and reliability reputation.
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) 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.
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) climate suitability
- Minimum heating ambient
- -4 FVerified - manufacturer technical document
- Rated heating at 5F
- not published
- Rated heating at 17F
- 20,000 BTU/hVerified - AHRI directory
- Rated heating at 47F
- 32,600 BTU/hVerified - AHRI directory
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) electrical requirements
- Voltage
- not published
- Voltage range
- 208/230VVerified - manufacturer technical document
- Phase
- 1Verified - manufacturer technical document
- Frequency
- 60 HzVerified - manufacturer technical document
- MCA
- 22 AVerified - manufacturer technical document
- Breaker needed
- not published
- Maximum breaker size
- not published
- Maximum fuse size
- 25 AVerified - manufacturer technical document
- Maximum cooling current
- not published
- Maximum heating current
- not published
- Manufacturer wire notes
- not published
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) installation considerations
- Liquid line
- 1/4 inVerified - manufacturer technical document
- Suction line
- 5/8 inVerified - manufacturer technical document
- 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 ftVerified - manufacturer technical document
- 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 inVerified - manufacturer technical document
- Outdoor dimensions
- 33-1/16 x 13 x 34-5/8 inVerified - manufacturer technical document
- Indoor weight
- 45 lbVerified - manufacturer technical document
- Outdoor weight
- 122 lbVerified - manufacturer technical document
- Drain size
- 5/8 inVerified - manufacturer technical document
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) related systems and guides
- More Mitsubishi Electric systems
- Mitsubishi Electric M-Series GX 30,000 BTU R-454B 208/230V (MSZ-GX30NL / MUZ-GX30NL)
- Mitsubishi Electric M-Series GS 36,000 BTU R-410A 208/230V (MSZ-GS36NA2 / MUZ-GS36NA2)
- Mitsubishi Electric M-Series GX 36,000 BTU R-454B 208/230V (MSZ-GX36NL / MUZ-GX36NL)
- Mitsubishi Electric M-Series GS 24,000 BTU R-410A 208/230V (MSZ-GS24NA / MUZ-GS24NA)
- Buying guide
- Single vs multi-zone
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. Longer runs than the included set allows typically mean added refrigerant and a pro visit, so 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 5 years parts coverage and 7 years compressor coverage. Registration requirements and proof of qualified installation commonly affect coverage, so read the warranty terms before install day.
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) data sources
- Mitsubishi Electric Trane HVAC US LLC: MSZ-GS30NA2 & MUZ-GS30NA2 Mitsubishi Electric M-Series GS submittalVerified - manufacturer technical document
Covers Frequency, electrical_spec.guaranteed_voltage_range, electrical_spec.indoor_mca_amps, Maximum fuse size, Minimum circuit ampacity, Phase and more
- Air-Conditioning, Heating, and Refrigeration Institute: AHRI public detail 209818204 for MSZ-GS30NA2 / MUZ-GS30NA2Verified - AHRI directory
Covers AHRI certification number, Rated cooling capacity, EER2, Energy Star status, Rated heating capacity, HSPF2 (Region 4) and more
- Mitsubishi Electric Trane HVAC US LLC: MyLinkDrive product record MUZ-GS30NA2-U1Verified - manufacturer product page
Covers system.lifecycle_status
- Mitsubishi Electric Trane HVAC US LLC: Residential M-Series, P-Series and SMART MULTI Split Air Conditioner and Heat Pump Systems Limited Warranty StatementVerified - manufacturer technical document
Covers Compressor warranty, Parts warranty, Warranty notes
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2) last updated
Jul 23, 2026