Senville LETO 36,000 BTU Mini Split Heat Pump – 3 Ton, 18 SEER2, #1 Best Seller, Alexa

Senville LETO 36,000 BTU Mini Split Air Conditioner & Heat Pump – 3 Ton

The Senville LETO 36,000 BTU (3-Ton) Mini Split is the powerhouse of the LETO lineup — delivering whole-building climate control for spaces up to 1,550 sq. ft. including large homes, commercial stores, garages, and metal shop buildings. Rated at 18 SEER2 with a 4,000-watt inverter output, this unit operates at just 40 dB outdoors while achieving impressive efficiency. As the #1 Best Seller in Split-System Air Conditioners, Senville stands behind it with a full 5-year warranty and direct English-speaking technical support.

About This Item

• Alexa & App Smart Control: Full Amazon Alexa integration and dedicated mobile app for voice and remote temperature management. Set geo-fencing rules, schedules, and monitor energy usage from any device.
• All-Season 4-in-1 Performance: Operates as an AC, heat pump (down to 5°F/-15°C), dehumidifier, and fan. Turbo mode reaches target temperature up to 30% faster.
• 18 SEER2 Inverter Efficiency: Precision DC inverter compressor adjusts continuously to match load demands — delivering major energy savings vs. central HVAC systems or window units.
• Massive 3-Ton Output: 4,000W capacity covers large living areas, open-plan warehouses, retail stores, 40×30 metal buildings, and commercial kitchens up to 1,550 sq. ft.
• Complete Installation Package: Includes indoor and outdoor units, remote control, 16 ft. pre-charged line set, communication wire, and all mounting hardware. R-410A refrigerant pre-loaded for runs up to 25 ft.
• Whisper Quiet Operation: Indoor unit operates below 40 dB; outdoor unit runs as quietly as 55 dB — far quieter than conventional central air condensers.
• 5-Year Manufacturer Warranty: Industry-leading 5-year coverage on parts and compressor with live English-speaking Senville support. Labor not included; professional installation required.

Product Information

Customer Reviews Highlights

★★★★½ 4.5/5 from 116 verified buyers — Customers in Texas heat, mountain climates, and large metal shop buildings all report outstanding performance, incredibly quiet operation, and superb energy efficiency. Multiple reviewers specifically praise Senville’s live English-speaking support team and fast shipping speeds.