Della Vario 12K BTU 23 or Della Serena 12000 BTU 230V? Which Della Model to Buy

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You are comparing the della vario 12k btu 23 vs serena 12000 btu 230v. Both are 12,000 BTU ductless mini splits with 230V power and Alexa compatibility. They cover similar spaces and use inverter technology for efficient heating and cooling. The main difference lies in their efficiency ratings and smart features. The Vario offers a higher SEER2 rating and remote sensor control. The Serena provides a quieter operation and app-based geo-location tracking. You need to decide which feature set better fits your home.

Energy Efficiency (SEER2)

23 SEER2

22 SEER2

Noise Level

28 dBa

22 dBa in mute mode

Heating Capacity

Down to -4°F

Down to 5°F

Smart Control

Remote sensor temperature

App with geo-location

Indoor Unit Weight

61 pounds

16.5 pounds

Choose the first if

• You want the highest possible energy efficiency rating with 23 SEER2.
• You live in a colder climate where heating down to -4°F is necessary.
• You prefer physical remote control adjustments for personal comfort sensing.

Choose the second if

• You need the quietest possible operation with a 22 dBa mute mode.
• You want smart home integration that adjusts temperature based on your location.
• You prefer a lighter indoor unit for easier mounting considerations.

Verdict

Choose the Vario if you prioritize maximum energy efficiency and colder weather heating performance. Select the Serena if you value ultra-quiet operation and location-based smart automation. Both models provide reliable 12,000 BTU cooling and heating for your space.

Della Vario vs Serena Comparison

Efficiency rating

Edge: DELLA Vario 12K BTU 23 SEER2

The Della Vario 12K BTU 23 SEER2 lists a 23 SEER2 rating, while the Della Serena 12000 BTU 230V Mini Split has a 22 SEER2 rating. SEER2 measures seasonal energy efficiency during cooling. A higher number means the unit uses less electricity to produce the same amount of cooling. This gives the Vario a slight advantage in theoretical energy savings. Both units are AHRI certified and ETL listed, ensuring they meet safety and performance standards. The Vario also lists a 9.5 HSPF for heating efficiency, which the Serena data does not explicitly state. For buyers prioritizing the highest possible efficiency number, the Vario leads.

Noise levels

Edge: DELLA Serena 12000 BTU 230V Mini Split

Noise output is critical for bedroom or office use. The Della Serena 12000 BTU 230V Mini Split operates at an ultra-silent 22 dBa in mute mode. The Della Vario 12K BTU 23 SEER2 runs at 28 dBa. The Serena is significantly quieter, with a difference of 6 decibels. This reduction is noticeable in quiet environments. The Vario still offers quiet operation, but the Serena is better suited for spaces where silence is a priority. Both units use inverter technology, which generally reduces noise compared to non-inverter models. If you are sensitive to sound, the Serena provides a more peaceful experience.

Smart features

Edge: DELLA Serena 12000 BTU 230V Mini Split

Both units support Alexa voice control. The Della Serena 12000 BTU 230V Mini Split also includes a dedicated app for WiFi control and a geo-location function that adjusts temperature based on your presence. The Della Vario 12K BTU 23 SEER2 relies on the remote control for its smart sensor, which senses room temperature at the remote rather than the indoor unit. The Serena offers more remote management options through its app and location-based automation. The Vario focuses on personal comfort control via the remote sensor. For users who want to control their AC from anywhere, the Serena provides more comprehensive smart capabilities.

Coverage area

Edge: Tie

Both the Della Vario 12K BTU 23 SEER2 and the Della Serena 12000 BTU 230V Mini Split are rated for up to 550 square feet. They are suitable for similar room sizes, such as bedrooms, living areas, or small offices. The cooling and heating capacity is identical at 12,000 BTU. This means neither unit has an advantage in terms of the physical space it can effectively condition. You should choose based on other features like noise or smart controls, as the coverage area is equal for both models.

Physical dimensions

Edge: DELLA Serena 12000 BTU 230V Mini Split

The Della Serena 12000 BTU 230V Mini Split is slightly narrower, measuring 30.2 inches in width compared to the Vario's 31.9 inches. The Serena is also shorter in height at 11.8 inches versus the Vario's 11.5 inches, though the difference is minimal. The Vario is slightly deeper at 8.07 inches compared to the Serena's 7.87 inches. The Serena lists a weight of 16.5 pounds, while the Vario weighs 61 pounds. The Serena appears lighter, which may simplify handling during installation. The Vario's weight might indicate a more robust build, but the data does not confirm material differences. The Serena is more compact in width.

Which Della Mini Split Fits Your Needs

You want the highest cooling efficiency rating

Our pick: DELLA Vario 12K BTU 23 SEER2

The Della Vario lists a 23 SEER2 rating. This is the highest seasonal energy efficiency ratio among the two models. A higher SEER2 number means the unit uses less electricity to produce the same amount of cooling. If your priority is maximizing energy savings during the cooling season, this spec gives the Vario a clear advantage over the Serena's 22 SEER2 rating.

You need quieter operation in mute mode

Our pick: DELLA Serena 12000 BTU 230V Mini Split

The Della Serena operates at only 22 dBa in mute mode. The Della Vario runs at 28 dBa. The Serena is significantly quieter, making it a better choice for bedrooms or living spaces where low noise levels are important. You will notice the difference in sound output when the unit is running at its lowest setting.

You want remote temperature sensing comfort

Our pick: DELLA Vario 12K BTU 23 SEER2

The Della Vario features a smart sensor that senses room temperature at the remote control. It adjusts airflow and temperature based on where you are holding the remote. This provides personalized comfort control. The Serena data does not mention this specific remote-based sensing feature, making the Vario the better option for targeted personal comfort.

Specifications side by side

Spec	DELLA Vario 12K BTU 23 SEER2	DELLA Serena 12000 BTU 230V Mini Split
Cooling Capacity	12000 BTU (1 ton)	12000 BTU
Coverage Area	Up to 550 sq ft	Up to 550 Sq.Ft
SEER2 Rating	23 SEER2	22 SEER2
Voltage	208-230V	208V-230V
Smart Compatibility	Alexa, Wi-Fi, remote control	Alexa, Google Home, Wi-Fi, remote
Operating Modes	–	Heating, cooling, auto, dry
Features	Inverter	Inverter
Control Method	Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control	Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control
Color	White	White
Operating Mode	Heater	Heater
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
Model	TL-12K2VB-23S-I+O	12K2VR-22S-M-I+O

Frequently asked questions

Is the Della Vario or Serena better for quiet operation?

Both models prioritize quiet performance. The Della Vario is best for quiet cooling and smart remote sensing. The Serena is noted for quiet, smart cooling in medium-sized rooms. You can expect low noise levels from either unit during operation. Both use inverter technology to maintain steady temperatures without loud compressor cycling.

Do both models support voice control?

Yes, both units support voice control. They are compatible with Alexa. You can manage settings using voice commands. This feature allows for hands-free operation. You do not need to use a remote or app to adjust basic functions if you prefer voice interaction.

Which unit is lighter and easier to mount?

The Della Serena is significantly lighter. It weighs 16.5 pounds. The Della Vario weighs 61 pounds. The Serena is easier to handle during installation. Its lighter weight reduces the physical effort required for mounting the indoor unit on your wall.

Are both units 230V mini splits?

Yes, both require 230V power. They are designed for homes with existing 230V wiring. You cannot plug them into standard 110V outlets. Ensure your electrical setup supports 230V before purchasing. Both models share this voltage requirement for proper operation.

Can these units heat your home?

Yes, both provide heating. The Della Vario lists heating as an operating mode. The Serena also includes heating capabilities. They function as heat pumps. You can use them for both cooling in summer and heating in colder months.

What is the difference in physical size?

The Della Vario is wider. It measures 31.9 inches wide. The Serena is 30.2 inches wide. The Serena is also slightly taller at 11.8 inches versus 11.5 inches. The Vario is deeper at 8.07 inches. Consider your wall space when choosing between the two form factors.

Which model is more energy efficient?

The Della Vario is more efficient. It has a 23 SEER2 rating. The Serena has a 22 SEER2 rating. SEER2 measures seasonal energy efficiency. The higher rating on the Vario means it uses less electricity for the same cooling output. This makes it slightly cheaper to run.

Do both come in white?

Yes, both are white. The Della Vario is listed as white. The Serena is also white. This color helps them blend into most interior decors. You do not need to worry about contrasting colors if you prefer a neutral look.

See also

• best della mini split air conditioners with wi fi
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