Della Motto 18k BTU 19 vs Della Umbra 12K BTU 20 (2026): Key Differences
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The della motto 18k btu 19 vs umbra 12k btu 20 comparison helps you pick the right capacity. Both units are Della mini splits with R-32 refrigerant and smart features. They share DC inverter technology and remote sensors. The main difference is power. The Motto runs on 230V for larger spaces. The Umbra uses standard 115V for smaller rooms. You need to match the voltage and BTU to your home's electrical setup and square footage.
Key differences
| Aspect | DELLA Motto 18k BTU 19 SEER2 | DELLA Umbra 12K BTU 20 SEER2 |
|---|---|---|
| Cooling Capacity | 18,000 BTU/h | 12,000 BTU |
| Voltage | 208V~230V | 110-120V |
| Coverage Area | Up to 1,000 sq. ft. | Up to 550 sq. ft. |
| Efficiency Rating | 19 SEER2 | 20 SEER2 |
| Smart Control | Wi-Fi, Alexa | Alexa |
| Noise Level | 29 dBa | 47 dBa |
Which one should you choose?
Choose DELLA Motto 18k BTU 19 SEER2 if
- You need to cool a large room up to 1,000 square feet.
- Your home has a 230V electrical outlet available for installation.
- You want Wi-Fi connectivity for app control alongside Alexa.
Choose DELLA Umbra 12K BTU 20 SEER2 if
- You are cooling a smaller space under 550 square feet.
- You prefer using a standard 115V household outlet.
- You prioritize the highest SEER2 efficiency rating at 20.
Verdict: Choose the Motto if you need higher cooling power for a larger area and have 230V wiring. Pick the Umbra if you need a standard 115V unit for a smaller room and want slightly better energy efficiency.
Voltage And Power Requirements
Voltage and Power
The Della Motto 18k BTU 19 SEER2 requires a 208V to 230V circuit. This higher voltage allows the unit to deliver 18,000 BTU of cooling power efficiently for larger spaces. It has a maximum fuse size of 15A. In contrast, the Della Umbra 12K BTU 20 SEER2 operates on a standard 110V to 120V circuit. This makes it easier to install in many homes without requiring specialized high-voltage wiring. The Umbra has a maximum fuse size of 20A. You must choose the model that matches your existing electrical infrastructure. The Motto needs a dedicated 230V line, while the Umbra fits standard outlets.
Cooling Capacity
Capacity determines how much heat the unit can remove from a room. The Della Motto 18k BTU 19 SEER2 provides 18,000 BTU of cooling. This higher output is necessary for larger areas up to 1,000 square feet. The Della Umbra 12K BTU 20 SEER2 offers 12,000 BTU of cooling. This capacity is sufficient for smaller rooms up to 550 square feet. If you are cooling a large open living area, the Motto provides the necessary power. For a bedroom or small office, the Umbra is adequately sized. Selecting the wrong capacity leads to poor temperature control and wasted energy.
Energy Efficiency
Efficiency ratings show how much cooling you get per unit of electricity. The Della Umbra 12K BTU 20 SEER2 has a 20 SEER2 rating. This is slightly higher than the Della Motto 18k BTU 19 SEER2, which has a 19 SEER2 rating. Both units use DC inverter technology to adjust compressor speed and save power. The Umbra is more efficient for its size, potentially lowering your electric bill per hour of operation. The Motto consumes more power due to its higher cooling output. Both are AHRI certified and use R-32 refrigerant for cleaner operation. The Umbra edges out slightly on pure efficiency metrics.
Noise Levels
Noise levels affect comfort, especially in bedrooms or quiet offices. The Della Motto 18k BTU 19 SEER2 operates at an ultra-quiet 29 dBa. This is significantly quieter than the Della Umbra 12K BTU 20 SEER2, which runs at 47 dBa. The 18-decibel difference is substantial. The Motto uses a larger compressor and better insulation to dampen sound. The Umbra is louder, which might be noticeable in small, enclosed spaces. If you value silence, the Motto is the clear choice. The Umbra is acceptable for daytime use but may disturb sleep at night.
Indoor Unit Size
The physical dimensions determine where you can mount the indoor unit. The Della Motto 18k BTU 19 SEER2 indoor unit is 37 inches wide, 12.4 inches high, and 8.82 inches long. It is a wider unit that covers more wall space. The Della Umbra 12K BTU 20 SEER2 indoor unit is 31.2 inches wide, 11.5 inches high, and 7.91 inches long. It is more compact and fits better in smaller rooms or tighter spaces. The Motto is larger to accommodate its higher airflow. The Umbra is sleeker and less obtrusive. Choose based on your available wall space.
Which Della Mini Split Fits Your Home
Large room owners needing strong cooling
You need 18,000 BTUs to cool up to 1,000 square feet. This unit handles larger spaces with ease. It runs on 230V power for efficient performance. The 19 SEER2 rating helps manage energy use. You get quiet operation at 29 dBA. This capacity ensures your main living area stays comfortable during hot days.
Small space users with standard outlets
You have a smaller room under 550 square feet. This 12,000 BTU unit is perfect for that size. It plugs into a standard 115V circuit, making installation simpler. The 20 SEER2 efficiency rating offers excellent energy savings. You get quiet operation at 47 dBA. This model fits bedrooms or offices where high power is not needed.
Buyers wanting Wi-Fi and Alexa control
You want full smart home integration. This model includes both Wi-Fi and Alexa support. You can control it remotely or via voice commands. The Motto series offers this dual connectivity. You get precise temperature control with the remote sensor. This setup allows you to manage your comfort from anywhere in your home.
The products compared
DELLA Motto 18k BTU 19 SEER2
Best for: large rooms with 230V power access
- Cooling Capacity
- 18,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1000 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, Wi-Fi
View on Amazon: DELLA Motto 18k BTU 19 SEER2 Affiliate link
This 18,000 BTU unit cools spaces up to 1,000 square feet with 19 SEER2 efficiency. It operates on 230V power and includes Wi-Fi and Alexa connectivity. The system features a heat pump, 4D airflow, and a smart sensor in the remote for precise temperature control. It runs quietly at 29 dBA and uses R-32 refrigerant for better environmental performance.
Pros
- 19 SEER2 energy efficiency rating
- Cools up to 1,000 square feet
- Wi-Fi and Alexa smart control
- Smart sensor in remote for accurate readings
- Ultra-quiet 29 dBA operation
Cons
- Lower 19 SEER2 efficiency compared to the 20 SEER2 Umbra
- Requires 230V electrical connection
- Heavier indoor unit at 37 inches wide
Good fit if
- You need cooling for a large room up to 1,000 sq. ft.
- You have a 230V outlet available for installation
- You want smart control via Wi-Fi and Alexa
Skip if
- You only have 115V electrical outlets
- You prefer the highest possible SEER2 rating
- You need a more compact indoor unit
Verdict: DELLA Motto 18k BTU 19 SEER2 Mini Split is a solid choice for larger rooms where 230V power is available, though it offers slightly lower efficiency than the 12k BTU competitor.
DELLA Umbra 12K BTU 20 SEER2
Best for: Small rooms needing efficient Alexa-controlled cooling
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 550 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, Wi-Fi
View on Amazon: DELLA Umbra 12K BTU 20 SEER2 Affiliate link
The Della Umbra Series 12K BTU 20 SEER2 mini split cools up to 550 square feet using 110-120V power. It features a 20 SEER2 efficiency rating and Alexa compatibility. The unit includes a heat pump for heating down to 19°F and operates at 47 dBA. It offers 4D airflow and smart sensor technology that reads temperature from the remote. This model is ideal for smaller rooms needing efficient, smart-controlled climate management.
Pros
- 20 SEER2 efficiency rating for energy savings
- Alexa smart connectivity for voice control
- 4D airflow adjusts up, down, left, and right
- Smart sensor reads temperature from the remote
- Heat pump operates in temperatures as low as 19°F
Cons
- Lower 12,000 BTU cooling capacity compared to 18,000 BTU models
- Requires professional installation and line-set vacuuming
- No mention of Wi-Fi or app control, only Alexa
Good fit if
- You need a 12,000 BTU unit for a room up to 550 square feet
- You want Alexa voice control for your mini split
- You prefer 110-120V electrical connections
Skip if
- You require more than 12,000 BTU of cooling power
- You need a 230V electrical connection
- You want full app control beyond Alexa compatibility
Verdict: Della Umbra 12K BTU 20 SEER2 is a solid choice for smaller spaces under 550 square feet that benefit from high efficiency and smart features. It suits buyers who prioritize energy savings and Alexa integration over raw cooling capacity.
Specifications side by side
| Spec | DELLA Motto 18k BTU 19 SEER2 | DELLA Umbra 12K BTU 20 SEER2 |
|---|---|---|
| Cooling Capacity | 18,000 BTU | 12,000 BTU |
| Efficiency Rating | 19 SEER2 | 20 SEER2 |
| Voltage | 208-230V | 115V |
| Coverage Area | Up to 1000 sq ft | Up to 550 sq ft |
| Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | Alexa, Wi-Fi | Alexa, Wi-Fi |
| Smart Control | Wi-Fi, Alexa | Wi-Fi, Alexa |
| Dimensions | 8.82 × 37 × 12.4 inches | 31.2 × 7.91 × 11.5 inches |
| Size | 18,000 BTU - 230V - 19 SEER2 | 12,000 BTU - 115V - 20 SEER2 |
| Color | White | Black |
| Model | 18K2VRH-19S-JA-I+O | 12K1VRH-20S-JPB-I+O |
Frequently asked questions
Which unit is better for a large living room?
Choose the Della Motto 18k BTU 19 SEER2 for larger spaces. It provides 18,000 BTUs of cooling power and covers up to 1,000 square feet. The Della Umbra 12K BTU 20 SEER2 only covers 550 square feet. You need the higher capacity unit to maintain comfort in a big room.
Does the 18k BTU model work with Alexa?
Yes, the Della Motto 18k BTU 19 SEER2 supports Alexa smart control. You can also connect it via Wi-Fi for remote management. The Della Umbra 12K BTU 20 SEER2 also features Alexa integration. Both units allow voice control for convenience, though the 18k model adds Wi-Fi connectivity.
What is the voltage requirement for the Motto 18k?
The Della Motto 18k BTU 19 SEER2 requires a 230V power supply. This higher voltage supports its 18,000 BTU output efficiently. In contrast, the Della Umbra 12K BTU 20 SEER2 operates on standard 115V power. You must ensure your home has the correct circuit for the 18k model.
Which mini split is more energy efficient?
The Della Umbra 12K BTU 20 SEER2 is more efficient with a 20 SEER2 rating. The Della Motto 18k BTU 19 SEER2 has a 19 SEER2 rating. Higher SEER2 numbers indicate better energy efficiency. The Umbra unit uses less electricity to produce the same cooling effect per hour.
How wide is the indoor unit for each model?
The Della Motto 18k BTU 19 SEER2 indoor unit is 37 inches wide. The Della Umbra 12K BTU 20 SEER2 is 31.2 inches wide. The Motto unit is also taller at 12.4 inches compared to the Umbra’s 11.5 inches. Check your wall space to ensure the larger unit fits.
Can I use the Umbra 12K in a small bedroom?
Yes, the Della Umbra 12K BTU 20 SEER2 is ideal for small bedrooms. It covers up to 550 square feet effectively. Its 12,000 BTU capacity matches smaller rooms well. The 20 SEER2 rating also helps keep energy costs low for overnight cooling in compact spaces.
Do both units use the same refrigerant?
Both the Della Motto and Umbra series use R-32 refrigerant. This is a modern, eco-friendly refrigerant standard in current mini splits. It offers better heat transfer properties than older types. You do not need to worry about compatibility or special handling for installation compared to older systems.
Which model has Wi-Fi control?
The Della Motto 18k BTU 19 SEER2 includes Wi-Fi control. It also supports Alexa. The Della Umbra 12K BTU 20 SEER2 supports Alexa but does not list Wi-Fi in its attributes. If you need app-based remote control via Wi-Fi, the 18k BTU model is the better choice.