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DELLA 17000 BTU 20.3 SEER2 Concealed Ducted Mini Split Air Conditioner
DELLA 17000 BTU 20.3 SEER2 Concealed Ducted Mini Split Air Conditioner
DELLA 17000 BTU 20.3 SEER2 Concealed Ducted Mini Split Air Conditioner
DELLA 17000 BTU 20.3 SEER2 Concealed Ducted Mini Split Air Conditioner
DELLA 17000 BTU 20.3 SEER2 Concealed Ducted Mini Split Air Conditioner
DELLA 17000 BTU 20.3 SEER2 Concealed Ducted Mini Split Air Conditioner
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DELLA 17000 BTU 20.3 SEER2 Concealed Ducted Mini Split Air Conditioner
DELLA 17000 BTU 20.3 SEER2 Concealed Ducted Mini Split Air Conditioner
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DELLA 17000 BTU 20.3 SEER2 Concealed Ducted Mini Split Air Conditioner

Sale price$1,634.96
SKU: DC-18K2V-21S-I+O-X
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17,000 BTU concealed ducted mini split AC designed for consistent cooling and heating. With a 20.3 SEER2 efficiency rating and inverter-driven operation, it responds smoothly to temperature changes to reduce unnecessary energy use. The concealed indoor unit installs above ceilings or in attics, supporting flexible duct layouts and 0.4 in. WC static pressure for stable airflow across multi-room or multi-level spaces without affecting the room’s layout. It suits homes, offices, and light commercial environments, with control via the DELLA App, wired controller, remote, and Alexa for everyday temperature management.

Tech Specs

Cooling Capacity 17000
Heating Capacity 18000
SEER2 19
Voltage 208-230V
Refrigerant Type R454B
Maximum Fuse Size 20A
Copper Line Length None / 10ft / 16ft / 25ft / 33ft / 50ft
Download User Manual (PDF) ↓ SKU: DC-18K2V-21S-I+O-X

PERFORMANCE BEYOND PEAKS

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DELLA 17000 BTU 20.3 SEER2 Concealed Ducted Mini Split Air Conditioner

Lifetime coverage

Unmatched support that's best in class to give you peace of mind at no additional cost.

Durable & efficient.

Our concealed ducted mini splits feature gold-plated fins that prevent rust corrosion, creating durable and efficient performance in both blistering heat and freezing cold.

Say goodbye to frost buildup!

Our bottom electric heating helps prevent frost from forming at the base of your model, speeding up defrosting and boosting efficiency.

Rest easy in tranquil comfort

Enjoy peaceful sleep with gentle temperature adjustments that follow your body's naturalrhythms.

Fresh air expansion ready

Module sold separately. Dedicated fresh air inlet: 3.62" diameter.

Built-in high power drain pump

Lifts condensate water up to 29.5 inches for flexible drainage.

Install a ducted unit whenspace is limited

A perfect solution for spaces too small for large air handlers.

FAQs

DELLA supports the 2.4 GHz WiFi channel frequency band only.

The size of the mini split depends on the room's dimensions and specific needs. For example:

• A 350-square-foot room typically requires a 9000 BTU mini split.

• A 450-square-foot room needs 12000 BTUs.

• A 600-square-foot room needs 18000 BTUs.

We recommend professional HVAC installation for best results, but Della also offers a Rental Kit with the tools needed for vacuuming and installing your mini split.

Our mini split systems come with comprehensive standard coverage¡ªregister within 100 days for lifetime parts coverage; HVAC-licensed installs receive enhanced lifetime coverage, while non-licensed installs receive limited lifetime parts coverage.

It normally takes us 1 business day to arrange the shipment. During peak seasons, it will take 2-4 business days to arrange the shipment. We provide free ground shipping, so there are no additional charges for shipping and handling.

Your satisfaction is guaranteed. If you're not satisfied with a DELLA appliance purchased within the last 30 days from dellahome.com, please call +1 (800) 863-4143. Our customer care team will assist you with the return process and issue a refund to your original payment method once we receive the product.

Use our Contact Page or Live Chat and we'll be happy to assist you!