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GE Appliances / GE Altitude

GE Appliances GE Altitude 24k R-454B 208/230V Mini-Split

Certified capacity
24,000 BTU/h[2]
SEER2
18 SEER2[2]
Heating floor
-15 F[1]
Voltage
230 V[1]
Install path
Professional install

This is a single-zone 24,000 BTU cooling heat pump in the Altitude line, running on 230V and low-GWP R-454B. It rates 18 SEER2 with a full 12 EER2 and 9.5 HSPF2, and it is ENERGY STAR certified and cold-climate designated. Heating output is a real strength at 24,000 BTU at 47F and 19,200 BTU down at 5F.

1 zoneProfessional installCurrent

Refrigerant generation

R-454B - current-generation refrigerant

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Data completeness: 93%
Last sourced
Jul 27, 2026

SplitAtlas score

7.9 / 10

Methodology
Cooling efficiencyBottom quartile

(18.0 SEER2) among 24k systems

Heating efficiencyBelow average

(9.5 HSPF2) among 24k systems

Cold-weather performanceAbove average

(80% heat retained at 5F; -15 F heating floor) among 24k systems

NoiseBottom quartile

(38 dBA indoor min / 61 dBA outdoor) among 24k systems

WarrantyAbove average

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

Feature setTop quartile

(6 verified features) across the catalogue

Documentation & partsTop quartile

(8 manuals; spec sheet; 30 error-code rows) 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.

    Get a quote

Key ratings

Rated cooling

24,000BTU/h[2]

Rated heating

24,000BTU/h[2]

Best-fit use cases

A good fit for a large open floor plan, finished basement, or sizable great room in a cold climate where you need heavy heating and cooling from a single head.

Buyer review snapshot

Install difficulty

Professional install
  • Electrical: 230V; MCA 20 A; breaker/fuse 30 A.
  • Line set: connection type not sourced; max 165 ft.

Alternatives

Availability and price context

We could not verify a current retail price for this model. We could not find a published consumer price for this model when we last checked on 2026-07-27.

Source date

Model data sourced
Jul 27, 2026
Page reviewed
Jul 27, 2026
Source-backed records
3
Newest source retrieved
Jul 27, 2026

Warranty tiers

Warranty: 5 years parts and no separate compressor term published as standard; 10 years parts and no separate compressor term published if the system is registered.

Review methodology

Model context

Structured ratings
Certification: ENERGY STAR certified and AHRI cold-climate designated. Refrigerant: current low-GWP R-454B. Minimum heating ambient: -15 F.

Strengths

  • Full 12 EER2 keeps peak-load efficiency strong at this larger size
  • Cold-climate designated with heavy 19,200 BTU heat output at 5F
  • ENERGY STAR certified

Weaknesses

  • 18 SEER2 reflects the usual efficiency drop-off at larger tonnages
  • Louder indoor head, bottoming out at 38 dB(A)

Climate suitability

Minimum heating ambient
-15 F[1]
Rated heating at 5F
19,200 BTU/h[2]
Rated heating at 17F
14,400 BTU/h[2]
Rated heating at 47F
24,000 BTU/h[2]

Specifications

Show
Manufacturer
GE Appliances
Brand
GE Appliances
Product line
GE Altitude
Model number
GS24WB2BEA indoor / 1G24AD2BEA outdoor
Indoor unit model
GS24WB2BEA
Outdoor unit model
1G24AD2BEA
Number of zones
1
Max indoor units
not published
Rated cooling capacity
24,000 BTU/h[2]
Rated heating capacity
24,000 BTU/h[2]
Voltage
230 V[1]
MCA
20 A[1]
Maximum fuse or breaker size
30 A[1]
Breaker needed
not published
SEER2
18 SEER2[2]
EER2
12 EER2[2]
HSPF2 (Region 4)
9.5 HSPF2[2]
HSPF2 (Region 5)
not published
COP
not published
COP at 47F
not published
COP at 5F
1.8 COP[2]
Minimum outdoor heating temperature
-15 F[1]
Minimum outdoor cooling temperature
-40 F[1]
Maximum outdoor temperature
115 F[1]
Indoor noise range
54/50/47/44/38 dB(A)[1]
Outdoor noise rating
61 dBA[1]
Indoor weight
34.863 lb[1]
Outdoor weight
120.475 lb[1]
Refrigerant
R-454B[2]
Refrigerant charge
67 oz[1]
Manufacturer coverage
not published
Line-set size
1/4 in liquid / 1/2 in suction
Included line-set length
not published
Maximum line-set length
165 ft[1]
Max line set per indoor
not published
Maximum elevation difference
100 ft[1]
Max height between indoor units
not published
Wi-Fi support
not published
Energy Star status
ENERGY STAR certified[3]
AHRI certification number
216968352[2]
Warranty
Standard: 5 yr parts / no separate compressor term (limited parts warranty); Best case: 10 yr parts / no separate compressor term (registered limited parts warranty). 5-year limited parts warranty; 10-year registered limited parts warranty with registration.
Install path
Professional install
Retail price
We could not find a published consumer price for this model when we last checked on 2026-07-27.
Available retailers
not published
Manual links
AHRI public directory record 216968352, ENERGY STAR exact check 216968352, 1G24AD2BEA / GS24WB2BEA GE installation instructions, 1G24AD2BEA GE Appliances Air & Water product page, GS24WB2BEA GE Appliances Air & Water product page, HVACDirect exact search 1G24AD2BEA / GS24WB2BEA, 1G24AD2BEA / GS24WB2BEA GE specification guide or submittal, 1G24AD2BEA / GS24WB2BEA GE warranty
Specification sheet
1G24AD2BEA / GS24WB2BEA GE specification guide or submittal
Last sourced date
Jul 27, 2026

Electrical requirements

Show
Voltage
230 V[1]
Voltage range
208/230V[1]
Phase
1[1]
Frequency
60 Hz[1]
MCA
20 A[1]
Breaker needed
not published
Maximum breaker size
not published
Maximum fuse size
30 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
1/2 in[1]
Line connection type
not published
Precharged length
not published
Included line-set length
not published
Maximum line-set length
165 ft[1]
Max line set per indoor
not published
Max height between indoor units
not published
Indoor dimensions
44.5 in W x 13.5 in H x 9.125 in D[1]
Outdoor dimensions
40.375 in W x 32.125 in H x 14.625 in D[1]
Indoor weight
34.863 lb[1]
Outdoor weight
120.475 lb[1]
Drain size
5/8 in[1]

Frequently asked questions

Can I install the GE Appliances Altitude 24,000 BTU R-454B 208/230V (GS24WB2BEA / 1G24AD2BEA) myself, or do I need a pro?
GE Appliances Altitude 24,000 BTU R-454B 208/230V (GS24WB2BEA / 1G24AD2BEA) 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 GE Appliances Altitude 24,000 BTU R-454B 208/230V (GS24WB2BEA / 1G24AD2BEA) keep heating in a cold winter?
The manufacturer publishes 19,200 BTU/h of heating output at 5F. Rated heating operation extends down to -15 F. Certified heating efficiency is 9.5 HSPF2. Match those numbers against your climate's design temperature - in cold regions, output at 5F matters far more than the nameplate capacity measured at 47F.
What electrical circuit does the GE Appliances Altitude 24,000 BTU R-454B 208/230V (GS24WB2BEA / 1G24AD2BEA) need?
Published electrical requirements: 230 V voltage, 20 A minimum circuit ampacity, and 30 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 165 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 GE Appliances Altitude 24,000 BTU R-454B 208/230V (GS24WB2BEA / 1G24AD2BEA) carry?
The manufacturer publishes these warranty tiers: Standard: 5 yr parts / no separate compressor term (limited parts warranty); Best case: 10 yr parts / no separate compressor term (registered limited parts warranty). Registration requirements and proof of qualified installation commonly affect coverage, so read the warranty terms before install day.

Data sources

Show
  1. GE Appliances Air & Water: 1G24AD2BEA / GS24WB2BEA GE Appliances product pagesSourced - manufacturer product page

    Covers Frequency, Maximum fuse size, Minimum circuit ampacity, Phase, Voltage, Voltage range and more

  2. Air-Conditioning, Heating, and Refrigeration Institute: AHRI Appendix M1 public detail for 1G24AD2BEA / GS24WB2BEASourced - AHRI directory

    Covers AHRI certification number, performance_spec.cold_climate_designation, Rated cooling capacity, COP at 5F, EER2, Rated heating capacity and more

  3. ENERGY STAR: ENERGY STAR exact row check for AHRI 216968352Sourced - Energy Star listing

    Covers Energy Star status

Last updated

Jul 27, 2026