DELLA 18000 BTU Ultra Hyper Heat Mini Split – 25 SEER2, -22°F Operation, WiFi, Energy Star
The DELLA 18,000 BTU Ultra Hyper Heat mini split delivers exceptional premium performance at an accessible price — combining an extraordinary 25 SEER2 efficiency rating with industry-leading -22°F cold climate heating operation. It’s the ideal upgrade from conventional HVAC systems for homeowners seeking premium comfort with dramatically lower operating costs.
About This Item
- 25 SEER2 – Premium Energy Efficiency: At 25 SEER2, the DELLA Ultra Hyper Heat is among the most efficient mini splits in its capacity class. Utility bills can drop 50-60% versus older equipment, earning back the purchase price in energy savings within 2-3 years.
- -22°F Ultra Cold Climate Operation: Advanced DC inverter technology maintains heating capacity at outdoor temperatures as low as -22°F — making it suitable for virtually every climate zone in the continental United States without auxiliary backup heat.
- 18,000 BTU – Up to 900 sq ft: Perfectly sized for open-plan living rooms, large master bedrooms, finished basements, and home offices. Variable-speed compressor maintains precise temperature control without the energy waste of on/off cycling.
- Energy Star Certified: Meets Energy Star’s most stringent efficiency standards, qualifying for federal tax credits and most utility company rebate programs that can significantly offset the purchase price.
- Built-in WiFi + App Control: Control from anywhere via the DELLA Smart Control app on iOS or Android. Set schedules, monitor energy consumption, and adjust all settings remotely for maximum convenience and efficiency.
- Complete Installation Kit: Comes with indoor unit, outdoor compressor, complete line set, mounting bracket, remote control, drain hose, and all required hardware. A licensed HVAC technician handles refrigerant connection and electrical work.
- Ultra-Quiet Operation: Indoor unit operates as quietly as 23dB(A) in quiet mode — suitable for bedrooms and home offices where noise would be disruptive. Sleep mode automatically dims the display and reduces fan speed.
Product Information
| Brand | DELLA |
|---|---|
| Model | Ultra Hyper Heat 18000 |
| Capacity | 18,000 BTU (1.5 Ton) |
| SEER2 Rating | 25 SEER2 |
| Min Outdoor Temp | -22°F (Heating) |
| Refrigerant | R-410A |
| WiFi | Built-in WiFi + Smart Control App |
| Indoor Noise | 23–44 dB |
| Voltage | 208/230V Single Phase |
| Energy Star | Yes |
| Coverage | Up to 900 sq ft |
| Warranty | 5-Year Parts, 7-Year Compressor |
Customer Reviews Highlights
★★★★½ 4.4/5 from 1,900+ verified buyers — Cold climate homeowners in Minnesota, Michigan, and New England consistently praise the -22°F heating performance. The 25 SEER2 efficiency and Energy Star qualification for tax credits make the purchase price very competitive. DELLA’s competitive pricing for premium specifications makes it a top choice for value-conscious buyers.









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