Della Vario Series 12000 BTU Mini Split or Della Serena 22 SEER2 12000 BTU Mini Split? Which Della Model to Buy
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This guide compares the della vario series 12000 btu mini split vs serena 22 seer2 12000 btu. Both units offer 12,000 BTU cooling for spaces up to 550 square feet. They share similar voltage requirements and smart features like Alexa support. The main difference lies in efficiency ratings and specific smart capabilities. The Vario achieves a higher SEER2 rating, while the Serena includes a dedicated app and Google Home compatibility. You will find the right fit by reviewing these technical details.
Key differences
| Aspect | DELLA Vario 12K BTU 23 SEER2 | DELLA Serena 12000 BTU 230V Mini Split |
|---|---|---|
| Efficiency Rating | 23 SEER2 | 22 SEER2 |
| Smart Connectivity | Alexa | Alexa, Google Home, DELLA app |
| Indoor Unit Width | 31.9 inches | 30.2 inches |
| Indoor Unit Weight | 61 pounds | 16.5 pounds |
| Minimum Operating Temperature | -4°F | 5°F |
Which one should you choose?
Choose DELLA Vario 12K BTU 23 SEER2 if
- You prioritize the highest possible energy efficiency rating for long-term savings.
- You need reliable heating performance in colder climates down to -4°F.
- You prefer a unit with a larger indoor unit footprint for potentially broader airflow coverage.
Choose DELLA Serena 12000 BTU 230V Mini Split if
- You want full control via a dedicated smartphone app and Google Home voice commands.
- You prefer a lighter indoor unit that may be easier to mount on certain wall types.
- You value additional features like geo-location sensing and PureClean technology for air quality.
Verdict: The Della Vario is the better choice if your priority is maximum energy efficiency and heating performance in colder temperatures. The Della Serena is ideal if you want more versatile smart home integration through its app and Google Home support. Both units effectively cool 550 square feet, so your decision rests on efficiency versus connectivity features.
Vario vs Serena Mini Split Comparison
efficiency rating
The Della Vario Series leads with a 23 SEER2 efficiency rating, while the Della Serena offers a 22 SEER2 rating. SEER2 measures seasonal energy efficiency during cooling. A higher number indicates better energy performance. The Vario’s 23 SEER2 suggests slightly lower electricity costs for cooling compared to the Serena’s 22 SEER2. Both units use inverter technology to adjust compressor speed, which saves energy compared to traditional on-off systems. The Vario also lists a 9.5 HSPF for heating efficiency. The Serena highlights up to 57% power savings through its inverter technology. For pure cooling efficiency numbers, the Vario holds the edge.
smart control
Both units support Alexa voice control. The Della Serena adds Google Home compatibility and a dedicated DELLA app with Wi-Fi connectivity. The Serena app includes a geo-location feature that adjusts temperature based on your phone’s location to save energy when you are away. The Vario relies on Alexa integration and a remote control with an I Feel mode. This mode allows the remote to sense room temperature rather than the indoor unit, providing personalized comfort. The Serena’s additional app features and multi-platform voice support give it a slight advantage for users who want broader smart home integration.
noise level
The Della Serena is quieter than the Vario Series. The Serena operates at 22 dBa in mute mode, while the Vario runs at 28 dBa. This difference is noticeable in quiet environments like bedrooms or home offices. Lower decibel levels mean less background noise from the indoor unit. Both units are designed for quiet operation, but the Serena’s 6 dBa reduction is significant. The Vario is still considered ultra-silent at 28 dBa. If you plan to install the unit in a space where silence is a priority, the Serena’s lower noise rating is a clear benefit.
heating performance
The Della Serena offers better low-temperature heating performance. It functions as a heat pump down to 5℉ or -15℃. The Vario Series works in environments as low as -4℉ or -20℃. Wait, the data shows the Vario works down to -20℃, which is colder than the Serena’s -15℃. The Serena includes a bottom heating element on the outdoor unit to prevent ice buildup. The Vario features intelligent compressor pre-heating. Since the Vario lists a lower minimum operating temperature of -20℃, it is rated for colder climates. This makes the Vario the better choice for regions with harsher winters.
airflow design
The Della Serena features 4D airflow, which allows air to move up, down, left, and right. This provides more comprehensive air distribution throughout the room. The Vario Series provides equal airflow in every part of the room but does not specify 4D directional control. Both units include multiple fan speeds and turbo functions. The Serena’s 4D airflow technology allows for more precise targeting of air direction. If you need to direct airflow away from specific areas or cover a wider range of angles, the Serena’s advanced airflow design is more versatile.
physical size
The indoor units have similar dimensions but differ slightly. The Della Vario measures 31.9 inches in width, 11.5 inches in height, and 8.07 inches in length. The Della Serena is 30.2 inches wide, 11.8 inches high, and 7.87 inches long. The Serena is narrower by 1.7 inches and slightly thinner. The Vario is taller by 0.3 inches. Both units are white and designed for wall mounting. The Serena’s slightly more compact width may fit better in spaces with limited horizontal wall space. The Vario’s height might suit different aesthetic preferences. The difference is minor for most installations.
Which Della mini split suits your needs
You want the highest cooling efficiency rating
The Della Vario Series offers a 23 SEER2 rating. This measures seasonal energy efficiency during cooling. A higher number indicates better energy performance. The Serena has a 22 SEER2 rating. If your priority is maximizing the efficiency score for cooling, the Vario provides the superior specification. You get the best available rating in this comparison for your cooling costs.
You prefer app control and smart features
The Serena includes the DELLA app for WiFi control. It also supports Google Home voice commands. The Vario only lists Alexa support. If you want to control your unit via a dedicated app or use Google Assistant, the Serena offers more connectivity options. This gives you greater flexibility in how you manage your home climate.
You need quiet operation in low temperatures
The Serena operates at 22 dBA in mute mode. The Vario runs at 28 dBA. Lower decibels mean quieter performance. Additionally, the Serena functions down to 5°F/-15°C. The Vario works down to -4°F/-20°C. If you prioritize silence and moderate cold weather performance, the Serena is the better choice for your comfort.
The products compared
DELLA Vario 12K BTU 23 SEER2
Best for: small rooms needing quiet, remote-sensed cooling
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 23 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 550 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, Wi-Fi
View on Amazon: DELLA Vario 12K BTU 23 SEER2 Affiliate link
This 12,000 BTU mini split handles cooling and heating for spaces up to 550 square feet. It operates at 23 SEER2 and includes a heat pump effective down to -4°F. The unit features smart Alexa connectivity and a unique smart sensor that reads temperature from the remote control. It runs quietly at 28 dBa and requires professional installation with line-set vacuuming.
Pros
- 23 SEER2 energy efficiency rating
- Smart sensor adjusts temperature from the remote
- Quiet 28 dBa operation
- Heat pump works down to -4°F
Cons
- Requires professional installation and line-set vacuuming
- No Wi-Fi or app control listed
- Limited low-temperature heating performance
Good fit if
- You need quiet cooling for a small room
- You want smart temperature sensing from the remote
- You prefer Alexa voice control
Skip if
- You require self-installation without a technician
- You need heating below -4°F
- You want full app control
Verdict: Della Vario 12k BTU Mini Split suits users who prioritize quiet operation and remote-based temperature sensing. It fits small rooms where professional installation is already planned.
DELLA Serena 12000 BTU 230V Mini Split
Best for: Energy-conscious homeowners with 230V power
- Cooling Capacity
- 12,000 BTU (1 Ton)
- Efficiency Rating
- 22 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 550 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, Alexa, Google Home, DELLA app
View on Amazon: DELLA Serena 12000 BTU 230V Mini Split Affiliate link
The Della Serena 22 SEER2 12000 BTU mini split is a heat pump designed for rooms up to 550 square feet. It offers a high 22 SEER2 efficiency rating and operates on 230V power. The unit includes smart control via the DELLA app, Alexa, and Google Home. It features PureClean technology and a bottom heating element for winter reliability. This model suits homeowners seeking energy savings and voice control integration.
Pros
- 22 SEER2 efficiency rating for reduced energy consumption
- Smart control via DELLA app, Alexa, and Google Home
- PureClean tech and bottom heating element for winter operation
- Ultra silent at 22 dBa in mute mode
Cons
- Requires professional installation and line-set vacuuming
- Indoor unit width of 30.2 inches may not fit tight spaces
- Maximum fuse size is 15A, limiting circuit options
Good fit if
- You need a high-efficiency unit for a 550 sq. ft. room
- You want voice control with Alexa or Google Home
- You have a 230V electrical circuit available
Skip if
- You are looking for a DIY installation kit
- You require a 115V plug-in unit
- You need a unit smaller than 12,000 BTU
Verdict: DELLA Serena 22 SEER2 12000 BTU is a solid choice for homeowners who prioritize energy efficiency and smart home integration in a 230V setup.
Specifications side by side
| Spec | DELLA Vario 12K BTU 23 SEER2 | DELLA Serena 12000 BTU 230V Mini Split |
|---|---|---|
| Cooling Capacity | 12,000 BTU | 12,000 BTU (1 Ton) |
| Efficiency Rating | 23 SEER2 | 22 SEER2 |
| Voltage | 208-230V | 208-230V |
| Coverage Area | Up to 550 sq ft | Up to 550 sq ft |
| Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | Alexa, Wi-Fi | Wi-Fi, Alexa, Google Home, DELLA app |
| Smart Control | Wi-Fi, Alexa | Wi-Fi |
| Dimensions | 8.07 × 31.9 × 11.5 inches | 7.87 × 30.2 × 11.8 inches |
| Weight | 61 pounds | 16.5 pounds |
| Size | 12,000 BTU - 230V / 23 SEER2 | 12,000 BTU 230V - 22 SEER2 |
| Color | White | White |
| Model | TL-12K2VB-23S-I+O | 12K2VR-22S-M-I+O |
Frequently asked questions
Which Della mini split is quieter?
The Della Vario Series is designed for users who prioritize quiet operation. It is the better choice for small rooms where noise levels matter. The Serena model does not specify noise performance in its published data. You should select the Vario if silent cooling is a key requirement for your space.
Does the Della Vario use remote sensing?
Yes, the Della Vario Series supports remote-sensed cooling. This feature allows the unit to adjust temperature based on data from a separate remote sensor. The Serena model relies on standard smart control via Alexa. Choose the Vario if you want more precise temperature management in specific areas of the room.
What is the difference in SEER2 ratings?
The Della Vario has a 23 SEER2 rating, while the Serena has a 22 SEER2 rating. SEER2 measures seasonal energy efficiency during cooling. A higher number indicates better energy performance. The Vario offers slightly higher efficiency, which may result in lower energy consumption over the cooling season compared to the Serena.
Can both models be controlled with Alexa?
Yes, both the Della Vario and Serena models support Alexa smart control. You can use voice commands to manage cooling settings on either unit. This feature is standard for both products. You do not need to choose one over the other based on smart home compatibility with Amazon devices.
Which unit is lighter?
The Della Serena weighs 16.5 pounds, making it significantly lighter than the Della Vario. The Vario weighs 61 pounds. This difference applies to the indoor or outdoor unit specifications provided. If weight is a factor for installation or mounting, the Serena is the lighter option by a large margin.
Do both models cover the same area?
Yes, both units cover up to 550 square feet. They both provide 12,000 BTU of cooling power. This makes them suitable for similar sized rooms or open spaces. You can choose between them based on efficiency or features rather than coverage area, as their capacity for room size is identical.
What voltage do these mini splits require?
Both the Della Vario and Serena models require 230V power. You must ensure your home has the correct voltage supply for installation. Neither unit operates on standard 110V outlets. This shared requirement means your electrical setup needs to accommodate 230V regardless of which Della model you select for your space.