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TGC TAC770 3/4HP Inverter Window Type Air Conditioner

TGC TAC770 3/4HP Inverter Window Type Air Conditioner

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  • $3,990
  • HK$3,579

Discounted price for other payments HK$3,690

Extend Product Warranty Best Value

Extends your appliance warranty for additional years after the original warranty period ends. Includes free on-site inspection, repair, and one-for-one replacement services. Learn More

+1 year(s)
$235
+2 year(s)
$461
+3 year(s)
$590
No Extended Warranty

Size 350 x 451 x 675 毫米 Warranty Period 3 year Energy Label Grade 1 Motor/Compressor Warranty Period 5 year EMSD Info

The TGC TAC770 is a 3/4 HP Inverter Window Type Air Conditioner that combines advanced inverter technology with R32 refrigerant. It delivers a 7,680 BTU/h cooling capacity and features a Grade 1 Energy Efficiency Label, providing a constant, energy-saving, and comfortable cooling experience for modern homes.

Main Features

  • Inverter Technology: Automatically adjusts compressor speed to maintain constant indoor temperature and achieve significant energy savings.
  • R32 Refrigerant: Offers high cooling efficiency while reducing negative environmental impact.
  • i-Feel Temperature Control: Built-in sensor in the remote detects ambient temperature and adjusts airflow for personalized comfort.
  • Turbo Cooling: One-touch activation for powerful cooling to quickly eliminate indoor heat.
  • Sleep Mode: Intelligently adjusts temperature and fan speed to create a quiet sleeping environment while saving energy.
  • Independent Dehumidification: Effectively lowers indoor humidity, perfect for Hong Kong's humid weather.
  • Auto Swing: Ensures even distribution of cool air to every corner of the room.
  • 24-Hour Timer: Flexible scheduling for on/off times, allowing for pre-cooling or automatic shutdown.
  • Easy-to-remove Panel and Filter: Convenient for daily cleaning and maintenance to maintain indoor air quality.

Product Specifications

  • Model: TAC770
  • Horsepower: 3/4 HP
  • Cooling Capacity: 7,680 BTU/h (2.34 kW)
  • Energy Efficiency Label: Grade 1
  • Annual Energy Consumption (Cooling): 249 kWh
  • Rated Cooling Capacity: 2.250 kW
  • Cooling Seasonal Performance Factor (CSPF): 4.5598
  • Refrigerant: R32
  • Power Supply: 220-240 V (50 Hz)
  • Rated Power: 1050 W
  • Fan Speed: Auto / High / Medium / Low
  • Mode Selection: Auto / Cool / Dehumidify / Fan
  • Temperature Setting Range: 17 - 30°C
  • Waterproof Rating: IPX4 (Outdoor Unit)
  • Net Weight: 30.1 kg
  • Overall Dimensions (H x W x D): 350 x 451 x 675 mm
  • Origin: China

Warranty

Includes a free 3-year full warranty and a 5-year compressor warranty.



The product information above is for reference only; everything is subject to the brand's official website.

TGC TAC770 3/4HP Inverter Window Type Air Conditioner Review

Er****m 09/12/2025

The i-Feel function is surprisingly accurate. The AC adjusts based on where I put the remote, which is perfect for my home office setup. Cools the exact spot I'm in. Very smart feature.

Ja****u 20/09/2025

Finally replaced my old fixed-frequency AC. The difference is night and day. This inverter model keeps the temperature so constant, no more on-and-off cycling. Much more comfortable.

Be**u 31/08/2025

The Turbo mode is impressive, cools my room down in minutes after I get home. The inverter tech keeps the temperature very stable. A huge upgrade from my old unit.

T. F. Leung 23/09/2025

It cools okay, but it's not as quiet as advertised. You can definitely hear a low hum. For the price, it's a decent inverter unit, but manage your expectations.

Mr. Wong 15/09/2025

買之前喺BBE問咗好多關於安裝同尺寸嘅問題,個sales都好有耐性答晒。部機收到,運作正常,夠靜。服務同產品都滿意。

Mi******g 10/12/2025

個24小時預校開關真係德政!每日收工前半個鐘set定開機,返到屋企就涼浸浸,唔洗再捱熱等冷氣凍。呢個功能100分!

Em******k 30/09/2025

送貨同安裝都好快手。新屋房仔用,變頻真係好靜,夜晚開住都唔覺嘈。1級能源標籤,希望可以慳返唔少電費!😊

Mrs. Mak 25/02/2026

個仔氣管敏感,特登揀有過濾網嘅。裝咗之後空氣好似清新咗,恆溫功能又唔怕佢半夜冷親。買得過👍

Ah***g 20/11/2025

住近海邊好潮濕,個獨立抽濕功能好正好實用,開完成間房都乾爽晒,抽啲水多到嚇親。製冷都夠力。

Ah**p 25/09/2025

部機夠凍,但個遙控器太多掣,老人家用有啲複雜。要花時間教佢哋點用。如果可以簡單啲就好。

Ma*****o 08/10/2025

新裝修完,揀呢部機個樣夠簡約,同間房個vibe好夾。自動搖擺送風好平均,唔會吹死一個位。✨

Jo******n 30/12/2025

Clean and simple design. The front panel is really easy to take off and wash. Good performance overall.

Le****g 17/02/2026

BBE送貨快。呢個價錢有變頻機,CP值算好高。房細細地用,完全夠凍。

Da*d 09/01/2026

Sleep mode is very good. No more waking up in the middle of the night feeling too cold.

K. C. Lee 05/02/2026

Quiet, efficient, and saves money. Perfect.

Installation

Window Type Air Conditioners

Basic Installation Charges

CapacityBasic Installation Fee
3/4 HPHK$450
1 HPHK$450
1.5 HPHK$550
2 HPHK$550
2.5 HPHK$650
3 HPHK$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

ItemCharge
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 HPHK$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-barHK$250
Install at iron window top / modify T-barQuote required
Glass sealing with clear glass, 6 mm thick (sealed with standard acid-cure glass sealant), per sq ftHK$80
Frosted or tinted glass sealing, 6 mm thick (other sealants quoted separately), per sq ftHK$90
Install return-air louvre (custom-made), per unitHK$1500
Remove return-air louvre, per unitHK$100
Remove wooden frame, no reinstatementHK$200
Remove iron windowFrom 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 ftHK$20
Carry old unit down stairs (per floor per set)HK$30
Discovery Bay, outlying islands, restricted areas and remote-area surchargeHK$300
Village access fee (where vehicle access is unavailable and walking distance/road conditions apply)HK$120
Special installationQuote required
For concrete window sills, aluminium angle supports or plastic posts may be used. If the bottom of the unit is more than 3.5 inches above the sill, there is no concrete sill, or an aluminium frame or hoisting is required, extra charges apply. Customers must provide the glass. A suitable power supply must be provided within 0.5 m of the unit. If BBE is required to install a socket base, charges apply separately. For Panasonic / Rasonic inverter cool & heat window AC models, a stainless steel drain pan is recommended and aluminium-frame feasibility should be checked.
Other Notes for Window Type Air Conditioners
  1. 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.
  2. Warranty covers the frame and water leakage caused by poor glass sealing.
  3. 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.
  4. Installation work is carried out by a government-recognised minor works contractor, who directly assumes installation responsibility and third-party insurance.
  5. Any relocation after installation will be quoted separately.
  6. Customers must obtain prior approval from the owner, building management, Housing Department or other relevant parties, and assess installation feasibility.

Delivery Charges

Basic Delivery

ItemCharge
Delivery (per item)HK$100
Tung Chung, Ma Wan and Discovery Bay surcharge (per delivery)HK$100
Carrying distance to delivery location exceeds 100 mAdditional 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.

ItemCharge
General appliancesHK$30 / item / floor
Window AC, 3/4 HP to 1 HPHK$30 / item / floor
Window AC, 1.5 HP to 2.5 HPHK$50 / item / floor
Window AC, 3 HP or aboveTo be discussed
Split AC, refrigerator, washing machineHK$50 / item / floor
Built-in oven, steam oven, chimney hood, built-in / freestanding dishwasherHK$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.

Multiple Large Showrooms

Experience in person · Compare on the spot

Visit our flagship showrooms in Mong Kok, Causeway Bay, and Tuen Mun. Explore more than 1,000 European, American, and Japanese kitchen appliances, and get on-site recommendations from professional advisors for selection and installation.

Real Customer Service · Dedicated Follow-up

Order confirmation · Peace of mind follow-up

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 anytime.

1-to-1 Expert Consultation

Instant support · Professional answers

Get real-time professional support via WhatsApp. Whether you need help comparing appliance specifications, checking dimensions, or answering installation questions, our expert team will respond promptly.

100% Official Stock

No parallel imports · Clear warranty coverage

All appliances are official products from the Hong Kong总代理. Enjoy at least one-year manufacturer warranty and a 7-day replacement guarantee for faulty items, for added peace of mind after purchase.

Award-Winning

Recognized by brands · Valued service

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.

Safe Shopping · Professional Installation

One-stop service · More peace of mind

Our website uses SSL encryption, supports multiple electronic payment methods, and provides a one-stop professional delivery and installation service, making the entire shopping process more convenient and reassuring.

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