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GE Appliances / GE Caliber

GE Appliances GE Caliber 9k R-454B 115V Mini-Split

Certified capacity
9,000 BTU/h[2]
SEER2
20 SEER2[2]
Heating floor
-4 F[1]
Voltage
115 V[1]
Install path
Professional install

The Caliber 9k in 115V is the plug-friendly retrofit star of GE's mid line, a single-zone 9,000 BTU cooling heat pump that runs on a standard 115V circuit with low-GWP R-454B. It posts 20 SEER2, 12 EER2, and 9.5 HSPF2, and it is ENERGY STAR certified and cold-climate designated. Heating comes in at 10,000 BTU at 47F and 7,000 BTU at 5F.

1 zoneProfessional installCurrent

Refrigerant generation

R-454B - current-generation refrigerant

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Error Codes
GE Appliances Caliber 9,000 BTU R-454B 115V (GS09WB1BEA / 1G09CB1BEA) mini-split heat pump outdoor condenser

Image: GE Appliances

Data completeness: 88%
Last sourced
Jul 27, 2026

SplitAtlas score

7.6 / 10

Methodology
Cooling efficiencyBottom quartile

(20.0 SEER2) among <=9k systems

Heating efficiencyBelow average

(9.5 HSPF2) among <=9k systems

Cold-weather performanceBottom quartile

(70% heat retained at 5F; -4 F heating floor) among <=9k systems

NoiseBottom quartile

(32 dBA indoor min / 54 dBA outdoor) among <=9k systems

WarrantyAbove average

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

Feature setTop quartile

(6 verified features) across the catalogue

Documentation & partsBelow average

(8 manuals; spec sheet) 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

9,000BTU/h[2]

Rated heating

10,000BTU/h[2]

Best-fit use cases

The go-to for retrofits, additions, and older homes where running a new 230V line is impractical but you still want cold-climate-rated comfort in a bedroom or office.

Buyer review snapshot

Install difficulty

Professional install
  • Electrical: 115V; MCA 18 A; breaker/fuse 25 A.
  • Line set: connection type not sourced; max 66 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: -4 F.

Strengths

  • Runs on a common 115V circuit, ideal where 230V is not available
  • Cold-climate designated and ENERGY STAR certified
  • Solid 20 SEER2 with a full 12 EER2

Weaknesses

  • 7,000 BTU at 5F is the lowest deep-cold output among GE's 9k heads
  • Indoor head floor of 32 dB(A) is a touch louder than the 230V 9k options

Climate suitability

Minimum heating ambient
-4 F[1]
Rated heating at 5F
7,000 BTU/h[2]
Rated heating at 17F
6,400 BTU/h[2]
Rated heating at 47F
10,000 BTU/h[2]

Specifications

Show
Manufacturer
GE Appliances
Brand
GE Appliances
Product line
GE Caliber
Model number
GS09WB1BEA indoor / 1G09CB1BEA outdoor
Indoor unit model
GS09WB1BEA
Outdoor unit model
1G09CB1BEA
Number of zones
1
Max indoor units
not published
Rated cooling capacity
9,000 BTU/h[2]
Rated heating capacity
10,000 BTU/h[2]
Voltage
115 V[1]
MCA
18 A[1]
Maximum fuse or breaker size
25 A[1]
Breaker needed
not published
SEER2
20 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
-4 F[1]
Minimum outdoor cooling temperature
not published
Maximum outdoor temperature
not published
Indoor noise range
46/43/40/39/32 dB(A)[1]
Outdoor noise rating
54 dBA[1]
Indoor weight
21.844 lb[1]
Outdoor weight
65.312 lb[1]
Refrigerant
R-454B[2]
Refrigerant charge
30.3 oz[1]
Manufacturer coverage
not published
Line-set size
1/4 in liquid / 3/8 in suction
Included line-set length
not published
Maximum line-set length
66 ft[1]
Max line set per indoor
not published
Maximum elevation difference
33 ft[1]
Max height between indoor units
not published
Wi-Fi support
not published
Energy Star status
ENERGY STAR certified[3]
AHRI certification number
215565288[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 215565288, ENERGY STAR exact check 215565288, 1G09CB1BEA / GS09WB1BEA GE installation instructions, 1G09CB1BEA GE Appliances Air & Water product page, GS09WB1BEA GE Appliances Air & Water product page, HVACDirect exact search 1G09CB1BEA / GS09WB1BEA, 1G09CB1BEA / GS09WB1BEA GE specification guide or submittal, 1G09CB1BEA / GS09WB1BEA GE warranty
Specification sheet
1G09CB1BEA / GS09WB1BEA GE specification guide or submittal
Last sourced date
Jul 27, 2026

Electrical requirements

Show
Voltage
115 V[1]
Voltage range
115V[1]
Phase
1[1]
Frequency
60 Hz[1]
MCA
18 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
3/8 in[1]
Line connection type
not published
Precharged length
not published
Included line-set length
not published
Maximum line-set length
66 ft[1]
Max line set per indoor
not published
Max height between indoor units
not published
Indoor dimensions
33.75 in W x 11.875 in H x 7.75 in D[1]
Outdoor dimensions
34 in W x 21.75 in H x 11 in D[1]
Indoor weight
21.844 lb[1]
Outdoor weight
65.312 lb[1]
Drain size
not published

Related systems and guides

Frequently asked questions

Can I install the GE Appliances Caliber 9,000 BTU R-454B 115V (GS09WB1BEA / 1G09CB1BEA) myself, or do I need a pro?
GE Appliances Caliber 9,000 BTU R-454B 115V (GS09WB1BEA / 1G09CB1BEA) 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 Caliber 9,000 BTU R-454B 115V (GS09WB1BEA / 1G09CB1BEA) keep heating in a cold winter?
The manufacturer publishes 7,000 BTU/h of heating output at 5F. Rated heating operation extends down to -4 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 Caliber 9,000 BTU R-454B 115V (GS09WB1BEA / 1G09CB1BEA) need?
Published electrical requirements: 115 V voltage, 18 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 66 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 Caliber 9,000 BTU R-454B 115V (GS09WB1BEA / 1G09CB1BEA) 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: 1G09CB1BEA / GS09WB1BEA 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 1G09CB1BEA / GS09WB1BEASourced - 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 215565288Sourced - Energy Star listing

    Covers Energy Star status

Last updated

Jul 27, 2026