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Room Air Conditioners
| Brand | Model | Reference No. | Energy Efficiency Grade Cooling (1 to 5) | Annual Energy Consumption Cooling (kWh) | Cooling Capacity (kW) | Rated Cooling Capacity （kW） | Cooling Seasonal Performance Factor (CSPF) | Refrigerant | Energy Efficiency Grade Heating (1 to 5) | Annual Energy Consumption Heating (kWh) | Heating Capacity (kW) | Rated Heating Capacity （kW） | Heating Seasonal Performance Factor (HSPF) | Information Provider | Inverter | Year of Registration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MITSUBISHI ELECTRIC | MSY-JY18VF / MUY-JY18VF | U1-C250264 | 1 | 518 | 5.29 | 5.200 | 7.5484 | R32 | N/A | — | — | — | — | MITSUBISHI ELECTRIC | Yes | 2025 |
| MHI | SRK35ZSXH-WF/SRC35ZSXH-W | U1-C250259 | 1 | 235 | 3.63 | 3.500 | 7.5224 | R32 | 1 | 32 | 4.35 | 4.300 | 5.7447 | MHI (HK) Ltd - AC Div. | Yes | 2025 |
| MHI | SRK20ZSXH-WF/SRC20ZSXH-W | U1-C250157 | 1 | 137 | 2.05 | 2.000 | 7.3668 | R32 | 1 | 20 | 2.71 | 2.700 | 5.8762 | MHI (HK) Ltd - AC Div. | Yes | 2025 |
| MHI | SRK25ZSXH-WF/SRC25ZSXH-W | U1-C250258 | 1 | 173 | 2.59 | 2.500 | 7.2898 | R32 | 1 | 24 | 3.19 | 3.200 | 5.8816 | MHI (HK) Ltd - AC Div. | Yes | 2025 |
| GREE | GSY09BXAE / GSY09BXAC | U1-C230106 | 1 | 191 | 2.74 | 2.700 | 7.1427 | R32 | 1 | 27 | 3.68 | 3.600 | 5.7392 | GILMAN HOME APPLIANCES | Yes | 2023 |
| Panasonic | CS-Z9ZKA / CU-Z9ZKA | U1-C230070 | 1 | 199 | 2.84 | 2.800 | 7.1102 | R32 | 1 | 25 | 3.44 | 3.400 | 5.9342 | Shun Hing Elec. Trading | Yes | 2023 |
| Carrier | 42KHE009V8S/38KHE009V8S | U1-C250227 | 1 | 196 | 2.63 | 2.638 | 6.8180 | R32 | N/A | — | — | — | — | Century Carrier Co Ltd. | Yes | 2025 |
| Panasonic | CS-Z12ZKA / CU-Z12ZKA | U1-C230071 | 1 | 262 | 3.59 | 3.500 | 6.7568 | R32 | 1 | 30 | 4.06 | 4.000 | 5.6952 | Shun Hing Elec. Trading | Yes | 2023 |
| Panasonic | CS-YU18BKA / CU-YU18BKA | U1-C240156 | 1 | 397 | 5.35 | 5.300 | 6.7554 | R32 | N/A | — | — | — | — | Shun Hing Elec. Trading | Yes | 2024 |
| Panasonic | CS-RU18BKA / CU-RU18BKA | U1-C240145 | 1 | 397 | 5.35 | 5.300 | 6.7554 | R32 | N/A | — | — | — | — | Shun Hing Elec. Trading | Yes | 2024 |
| Rasonic | RS-YU18BK / RU-YU18BK | U1-C240138 | 1 | 397 | 5.35 | 5.300 | 6.7554 | R32 | N/A | — | — | — | — | Shun Hing Electric Works | Yes | 2024 |
| General | ASWH09KNCA / AOWH09KNCA | U1-C250067 | 1 | 189 | 2.58 | 2.500 | 6.6900 | R32 | 1 | 28 | 3.13 | 3.200 | 5.0375 | Alpha Appliances Ltd. | Yes | 2025 |
| MHI | SRK13YYSH-WF/SRC13YYSH-W | U1-C250280 | 1 | 275 | 3.71 | 3.600 | 6.6159 | R32 | N/A | — | — | — | — | MHI (HK) Ltd - AC Div. | Yes | 2025 |
| MITSUBISHI ELECTRIC | MSY-JY09VF / MUY-JY09VF | U1-C250242 | 1 | 231 | 2.64 | 2.600 | 6.5972 | R32 | N/A | — | — | — | — | MITSUBISHI ELECTRIC | Yes | 2025 |
| MHI | SRK24YYSH-WF/SRC24YYSH-W | U1-C250282 | 1 | 548 | 7.47 | 7.100 | 6.5568 | R32 | N/A | — | — | — | — | MHI (HK) Ltd - AC Div. | Yes | 2025 |
| Carrier | 42KHE012V8S/38KHE012V8S | U1-C250255 | 1 | 272 | 3.60 | 3.517 | 6.5452 | R32 | N/A | — | — | — | — | Century Carrier Co Ltd. | Yes | 2025 |
| MECAN | MC12WMIP/MC12WMOP | U1-C250218 | 1 | 272 | 3.60 | 3.517 | 6.5452 | R32 | N/A | — | — | — | — | MECAN AIRCON. HK LIMITED | Yes | 2025 |
| Panasonic | CS-RZ12BKA / CU-RZ12BKA | U1-C240141 | 1 | 272 | 3.53 | 3.500 | 6.4940 | R32 | 1 | 32 | 4.05 | 4.000 | 5.3658 | Shun Hing Elec. Trading | Yes | 2024 |
| Rasonic | RS-RZ12BK / RU-RZ12BK | U1-C240133 | 1 | 272 | 3.53 | 3.500 | 6.4940 | R32 | 1 | 32 | 4.05 | 4.000 | 5.3658 | Shun Hing Electric Works | Yes | 2024 |
| DAIKIN | FTKP50MV1H/RKP50MV1H | U1-C240110 | 1 | 390 | 5.07 | 5.000 | 6.4850 | R32 | N/A | — | — | — | — | DAIKIN AIRCON (HK) LTD | Yes | 2024 |
| DAIKIN | FTXJ25MV1HW/RXJ25MV1H | U1-C240057 | 1 | 195 | 2.52 | 2.500 | 6.4725 | R32 | 1 | 21 | 2.53 | 2.500 | 5.1545 | DAIKIN AIRCON (HK) LTD | Yes | 2024 |
| DAIKIN | FTXJ25MV1HB/RXJ25MV1H | U1-C240056 | 1 | 195 | 2.52 | 2.500 | 6.4725 | R32 | 1 | 21 | 2.53 | 2.500 | 5.1545 | DAIKIN AIRCON (HK) LTD | Yes | 2024 |
| MHI | SRK25MUVP1 / SRC25MUVP1 | U1-C230123 | 1 | 207 | 2.64 | 2.650 | 6.4615 | R410A | 1 | 28 | 3.22 | 3.250 | 5.1152 | MHI (HK) Ltd - AC Div. | Yes | 2023 |
| Carrier | 42KHE018V8S/38KHE018V8S | U1-C250269 | 1 | 414 | 5.30 | 5.275 | 6.4483 | R32 | N/A | — | — | — | — | Century Carrier Co Ltd. | Yes | 2025 |
| DAIKIN | FTXP25MV1H/RXP25MV1H | U1-C240096 | 1 | 196 | 2.46 | 2.500 | 6.4334 | R32 | 1 | 19 | 2.52 | 2.500 | 5.6007 | DAIKIN AIRCON (HK) LTD | Yes | 2024 |
| Panasonic | CS-Z18ZKA / CU-Z18ZKA | U1-C230072 | 1 | 410 | 5.28 | 5.200 | 6.4142 | R32 | 1 | 45 | 5.73 | 5.800 | 5.5327 | Shun Hing Elec. Trading | Yes | 2023 |
| Carrier | 42KHE024V8S/38KHE024V8S | U1-C250270 | 1 | 555 | 7.03 | 7.034 | 6.4103 | R32 | N/A | — | — | — | — | Century Carrier Co Ltd. | Yes | 2025 |
| Panasonic | CS-RZ9BKA / CU-RZ9BKA | U1-C240140 | 1 | 199 | 2.52 | 2.500 | 6.3512 | R32 | 1 | 26 | 3.13 | 3.100 | 5.1726 | Shun Hing Elec. Trading | Yes | 2024 |
| Rasonic | RS-RZ9BK / RU-RZ9BK | U1-C240132 | 1 | 199 | 2.52 | 2.500 | 6.3512 | R32 | 1 | 26 | 3.13 | 3.100 | 5.1726 | Shun Hing Electric Works | Yes | 2024 |
| MHI | SRK50ZSXH-WF/SRC50ZSXH-W | U1-C250260 | 1 | 399 | 5.17 | 5.000 | 6.3347 | R32 | 1 | 49 | 6.01 | 6.000 | 5.2571 | MHI (HK) Ltd - AC Div. | Yes | 2025 |
| Panasonic | CS-RZ18BKA / CU-RZ18BKA | U1-C240142 | 1 | 415 | 5.32 | 5.200 | 6.3278 | R32 | 1 | 45 | 5.85 | 5.800 | 5.5726 | Shun Hing Elec. Trading | Yes | 2024 |
| Rasonic | RS-RZ18BK / RU-RZ18BK | U1-C240134 | 1 | 415 | 5.32 | 5.200 | 6.3278 | R32 | 1 | 45 | 5.85 | 5.800 | 5.5726 | Shun Hing Electric Works | Yes | 2024 |
| Carrier | 42KOC009/38KOC009 | U1-C240049 | 1 | 214 | 2.73 | 2.680 | 6.3237 | R32 | N/A | — | — | — | — | Century Carrier Co Ltd. | Yes | 2024 |
| Carrier | 42KME009VS/38KME009VS | U1-C240046 | 1 | 214 | 2.73 | 2.680 | 6.3237 | R32 | N/A | — | — | — | — | Century Carrier Co Ltd. | Yes | 2024 |
| Carrier | 42KHE009VS/38KHE009VS | U1-C240042 | 1 | 214 | 2.73 | 2.680 | 6.3237 | R32 | N/A | — | — | — | — | Century Carrier Co Ltd. | Yes | 2024 |
| MHI | SRK25DDH1/SRC25DDH1 | U1-C240149 | 1 | 200 | 2.47 | 2.500 | 6.3110 | R32 | 1 | 29 | 3.34 | 3.350 | 5.0749 | MHI (HK) Ltd - AC Div. | Yes | 2024 |
| MHI | SRK25QEH1/SRC25QEH1 | U1-C240146 | 1 | 200 | 2.47 | 2.500 | 6.3110 | R32 | 1 | 29 | 3.34 | 3.350 | 5.0749 | MHI (HK) Ltd - AC Div. | Yes | 2024 |
| MHI | SRK20ZSH-WF/SRC20ZSH-W | U1-C250224 | 1 | 161 | 2.07 | 2.000 | 6.2951 | R32 | 1 | 22 | 2.75 | 2.700 | 5.4008 | MHI (HK) Ltd - AC Div. | Yes | 2025 |
| DAIKIN | FTXP50MV1H/RXP50MV1H | U1-C240098 | 1 | 404 | 5.08 | 5.000 | 6.2498 | R32 | 1 | 41 | 5.01 | 5.000 | 5.3189 | DAIKIN AIRCON (HK) LTD | Yes | 2024 |
| MHI | SRK10YYMH-W/SRC10YYMH-W | U1-C250203 | 1 | 229 | 2.91 | 2.800 | 6.1813 | R32 | N/A | — | — | — | — | MHI (HK) Ltd - AC Div. | Yes | 2025 |
| GREE | GSY18BXAE / GSY18BXAC | U1-C230108 | 1 | 436 | 5.38 | 5.300 | 6.1489 | R32 | 1 | 48 | 5.68 | 5.600 | 5.0963 | GILMAN HOME APPLIANCES | Yes | 2023 |
| General | ASWG18KNTA / AOWG18KNTA | U1-C250075 | 1 | 434 | 5.29 | 5.280 | 6.1487 | R32 | 1 | 42 | 5.40 | 5.280 | 5.4377 | Alpha Appliances Ltd. | Yes | 2025 |
| Panasonic | CS-YU9BKA / CU-YU9BKA | U1-C240154 | 1 | 214 | 2.58 | 2.600 | 6.1371 | R32 | N/A | — | — | — | — | Shun Hing Elec. Trading | Yes | 2024 |
| Panasonic | CS-RU9BKA / CU-RU9BKA | U1-C240144 | 1 | 214 | 2.58 | 2.600 | 6.1371 | R32 | N/A | — | — | — | — | Shun Hing Elec. Trading | Yes | 2024 |
| Rasonic | RS-YU9BK / RU-YU9BK | U1-C240136 | 1 | 214 | 2.58 | 2.600 | 6.1371 | R32 | N/A | — | — | — | — | Shun Hing Electric Works | Yes | 2024 |
| MHI | SRK35ZSH-WF/SRC35ZSH-W | U1-C250225 | 1 | 289 | 3.65 | 3.500 | 6.1213 | R32 | 1 | 34 | 3.94 | 4.000 | 5.0698 | MHI (HK) Ltd - AC Div. | Yes | 2025 |
| Panasonic | CS-Z24ZKA / CU-Z24ZKA | U1-C230073 | 1 | 530 | 6.40 | 6.400 | 6.1061 | R32 | 1 | 64 | 7.91 | 8.000 | 5.3911 | Shun Hing Elec. Trading | Yes | 2023 |
| Panasonic | CS-YU12BKA / CU-YU12BKA | U1-C240155 | 1 | 291 | 3.49 | 3.500 | 6.0769 | R32 | N/A | — | — | — | — | Shun Hing Elec. Trading | Yes | 2024 |
| Panasonic | CS-RU12BKA / CU-RU12BKA | U1-C240152 | 1 | 291 | 3.49 | 3.500 | 6.0769 | R32 | N/A | — | — | — | — | Shun Hing Elec. Trading | Yes | 2024 |
| Rasonic | RS-YU12BK / RU-YU12BK | U1-C240137 | 1 | 291 | 3.49 | 3.500 | 6.0769 | R32 | N/A | — | — | — | — | Shun Hing Electric Works | Yes | 2024 |
NOTES:
The record of listed models is kept by the Director of Electrical and Mechanical Services (the Director) under Section 14 of the Energy Efficiency (Labelling of Products) Ordinance Cap. 598. It contains all product models which have been assigned with reference numbers by the Director that are still valid. The information contained in the product record is those submitted by the Information Provider.
EMSD makes no representations, warranties or endorsements whatsoever about the suitability of proprietary products and related services for individual uses / applications, safety of products, fitness for purposes, merchantable quality, etc. The record of listed models should be read in conjunction with the Disclaimer at EMSD Homepage.
The record of listed models is updated on a weekly basis. For latest information, please contact us.
For details of all listed models, please refer to Record of listed models.
For models whose reference numbers have been removed from the record of listed models, please refer to Models with Reference Numbers Removed。
For models which are not supplied in the market or their availability is not updated by Information Provider, please refer to Products not being Supplied.
For contact details of suppliers with listed models, please refer to Contact Details of Suppliers with Listed Models.
The annual energy consumption for cooling based on operation for an average of 1200 hours per year, calculated in accordance with the Code of Practice on Energy Labelling of Products.
The annual energy consumption for heating based on operation for an average of 240 hours per year, calculated in accordance with the Code of Practice on Energy Labelling of Products.
: Domestic air conditioners using mildly flammable refrigerants should be labelled with a "Flammable" symbol for identification. Before purchasing such products, consumers should pay particular attention to the restrictions on use as specified by the manufacturers. Please click here for details of tips on safe use of mildly flammable refrigerant.