Gree GWH24PZ 2.5HP R32 G-Panel G-DiAMOND Inverter Window Type Air Conditioner(Heat Pump)
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The Gree GWH24PZ 2.5HP Inverter Heat & Cool Window Type Air Conditioner features eco-friendly R32 refrigerant, the unique G-Panel Double Black Diamond design, and advanced inverter technology for year-round comfort and energy efficiency.
Product Features
- High-Efficiency Inverter Technology: Precisely controls compressor speed to significantly improve energy efficiency, reduce power consumption, and maintain stable room temperatures.
- R32 Eco-friendly Refrigerant: Uses a refrigerant with low global warming potential that does not deplete the ozone layer, meeting international environmental standards.
- Heat & Cool Dual Function: Provides powerful cooling in summer and warm heating in winter to satisfy four-season requirements with a single unit.
- G-Panel Double Black Diamond Design: A stylish and minimalist panel design that blends effortlessly into various home decors.
- Self-Cleaning Function: Built-in self-cleaning mode cleans the internal evaporator to inhibit mold growth and ensure fresh, healthy air.
- Quiet Operation: Optimized air duct and internal structure design effectively reduce operating noise for a peaceful environment.
Energy Label Information
- Energy Label Grade: 1
- Place of Manufacture: China
- Category: 2
- Refrigerant: R32
- Annual Energy Consumption (Cooling): 684 kWh
- Rated Power Consumption (Cooling): 1.940 kW
- Rated Cooling Capacity: 6.320 kW
- Cooling Capacity: 6.44 kW
- Cooling Seasonal Performance Factor (CSPF): 4.6701
- Inverter: Yes
- Energy Efficiency Grade (Heating): 1
- Annual Energy Consumption (Heating): 50 kWh
- Rated Power Consumption (Heating): 1.540 kW
- Rated Heating Capacity: 4.800 kW
- Heating Capacity: 4.95 kW
- Heating Seasonal Performance Factor (HSPF): 4.1345
The product information above is for reference only; everything is subject to the brand's official website.
Customer reviews
Write a reviewOverall rating
17 reviews
Showing 15 of 17 reviews
Mr. Kwok
買之前問過CS暖氣夠唔夠力,答得好詳細。買返嚟試咗,冬天開暖氣畀屋企老人家用,佢哋話好舒服,又夠靜。冷暖機真係啱晒香港天氣。
K. T. Ma
Cooling performance is solid and the Grade 1 energy label is a big plus. However, the remote control feels a bit flimsy and the UI isn't very intuitive. Room for improvement.
Ch******g
BBE送貨安裝一條龍好方便。部機個雙黑鑽panel design真係好靚,同我哋屋企個style好夾。2匹半夠力,個廳好快就涼晒,perfect!
Pe********g
Delivery was a day late. The AC cools well, but it's not as silent as advertised, especially on the highest fan speed. It's just okay.
Mi******g
BBE送貨好準時。2匹半真係冇買錯,開一陣個大廳已經好涼爽,招呼朋友都唔怕熱親。好滿意!👍
Ah**i
揀變頻加一級能源標籤就係想慳電費,長遠計返條數一定抵。壓縮機仲要永久保養,夠晒放心。
Je*******m
Replaced my old noisy unit. This one is incredibly quiet. Finally, a good night's sleep.
Em******i
The self-clean function is a nice touch. The air feels much fresher than my old AC unit.
Je***a
能效高,長期使用能有效降低電費,環保性能佳。
Je********n
G-Panel design looks so good ✨
阿華
冷暖都掂冬天唔怕凍👍
Em******g
Warranty is super long la! 👍
張太
個款靚又有自清潔功能
阿強
送貨好快裝機又妥當
Da*****e
2.5 HP is powerful enough
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Installation
Window Type Air Conditioners
Basic Installation Charges
| Capacity | Basic Installation Fee |
|---|---|
| 3/4 HP | HK$450 |
| 1 HP | HK$450 |
| 1.5 HP | HK$550 |
| 2 HP | HK$550 |
| 2.5 HP | HK$650 |
| 3 HP | HK$650 |
Basic Installation Scope
Included
- Sealing the existing glass window opening
- Install approx. 4"×4" original plastic drain pan (if supplied with the purchased model)
- Silver aluminium trim sealing within 1 inch
- Install drain hose up to 5 ft (extra length charged at HK$10/ft)
- Seal edges with acid-cure silver glass sealant
Not Included
- Electrical wiring, socket installation or extension of the supplied power cord
- Space modification, wall chiselling, removal/reinstallation of security bars or window grilles
- Cutting and removing large or extra-thick glass
- Finishing works such as paint matching, glass replacement, or wooden frame removal/reinstallation
- Carrying appliance up or down stairs
Window Air Conditioner Additional Charges
| Item | Charge |
|---|---|
| Remove old window AC and aluminium frame (iron window/frame charged separately) | 3/4 HP to 2 HP HK$100 each |
| U-shaped aluminium frame, 3/4 HP to 2 HP | HK$100 |
| Hanging/support installation, 1 pair (for 1.5 HP or above, or where required) | HK$160 |
| Drain hose beyond standard length (per ft) | HK$10 |
| Stainless steel drain pan (per set; original plastic drain pans may clog more easily) | HK$350 |
| Soundproofing pad (per unit) | HK$150 |
| Install at aluminium window top / modify T-bar | HK$250 |
| Install at iron window top / modify T-bar | Quote required |
| Glass sealing with clear glass, 6 mm thick (sealed with standard acid-cure glass sealant), per sq ft | HK$80 |
| Frosted or tinted glass sealing, 6 mm thick (other sealants quoted separately), per sq ft | HK$90 |
| Install return-air louvre (custom-made), per unit | HK$1500 |
| Remove return-air louvre, per unit | HK$100 |
| Remove wooden frame, no reinstatement | HK$200 |
| Remove iron window | From HK$200 |
| Remove iron window bar (per bar) | HK$100 |
| Trim aluminium window edge (per side) | HK$150 |
| Seal edge with bronze aluminium window trim (per unit) | HK$100 |
| Replace socket base (each) | HK$120 |
| Replace plug (each) | HK$60 |
| Install one electrical point from main switchboard (includes 15 ft cable and circuit breaker) | HK$800 |
| Install one branched electrical point (includes 10 ft cable) | HK$250 |
| Electrical cable per ft | HK$20 |
| Carry old unit down stairs (per floor per set) | HK$30 |
| Discovery Bay, outlying islands, restricted areas and remote-area surcharge | HK$300 |
| Village access fee (where vehicle access is unavailable and walking distance/road conditions apply) | HK$120 |
| Special installation | Quote required |
Other Notes for Window Type Air Conditioners
- Installation work is warranted by the contractor for one year. Product warranty and repair are provided by the relevant product distributor according to its warranty terms.
- Warranty covers the frame and water leakage caused by poor glass sealing.
- Warranty and repair do not include scaffolding/safety platforms or issues caused by improper maintenance, such as leakage due to drain hose blockage from lack of regular maintenance.
- Installation work is carried out by a government-recognised minor works contractor, who directly assumes installation responsibility and third-party insurance.
- Any relocation after installation will be quoted separately.
- Customers must obtain prior approval from the owner, building management, Housing Department or other relevant parties, and assess installation feasibility.
Delivery Charges
Basic Delivery
| Item | Charge |
|---|---|
| Delivery (per item) | HK$100 |
| Tung Chung, Ma Wan and Discovery Bay surcharge (per delivery) | HK$100 |
| Carrying distance to delivery location exceeds 100 m | Additional charges apply |
Note: Charges may differ if delivery is arranged by an agent. Please contact us for details.
Staircase Handling
Except for village houses, where 14 steps count as one floor, other buildings count 10 steps as one floor. The first 5 steps are free of charge.
| Item | Charge |
|---|---|
| General appliances | HK$30 / item / floor |
| Window AC, 3/4 HP to 1 HP | HK$30 / item / floor |
| Window AC, 1.5 HP to 2.5 HP | HK$50 / item / floor |
| Window AC, 3 HP or above | To be discussed |
| Split AC, refrigerator, washing machine | HK$50 / item / floor |
| Built-in oven, steam oven, chimney hood, built-in / freestanding dishwasher | HK$50 / item / floor |
Note: Charges may differ if delivery is arranged by an agent. Please contact us for details.
General Notes
- The above installation fees are quoted for work handled by BBE’s appointed contractor / appointed registered electrical contractor.
- Charges may differ if delivery/installation is handled by other agents or contractors. Please contact us for details.
- A compliant power supply must be provided by the customer near the appliance.
- Items not listed in this fee schedule must be discussed with the technician.
- The installation location must be confirmed by the customer. Relocation or reinstallation after installation at the customer’s request will be quoted separately.
- Installation schedule: Hong Kong Island (Tue, Thu, Sat); Kowloon (Mon to Sat); New Territories (Mon to Sat).
- Delivery coverage excludes outlying islands, restricted areas and overseas locations.
- Delivery or installation is generally arranged during office hours. For non-office hours such as evenings or public holidays, please check feasibility in advance.
Why us?
Why Choose BBE?
The trusted choice for more than 300,000 households in Hong Kong. We focus on exceptional quality, professional guidance, and a more peace-of-mind shopping experience.

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All appliances are official products from the Hong Kong authorised distributors. Enjoy at least one-year manufacturer warranty and a 7-day replacement guarantee for faulty items, for added peace of mind after purchase.
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Each order is handled by a dedicated team who contacts and confirms details to ensure smooth delivery and installation. You can also reach real customer service via WhatsApp or phone call.
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Our service quality is recognized by the industry and top brands. We have received the TGC Sales Gold Award from the Gas Company and Daikin’s Diamond-level “Daikin Star” honor, along with multiple partner awards and distributor recognitions.
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