Senville 12,000 BTU LETO 21.3 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R454B | 230V

Dependable Heating and Cooling for Everyday Living

Bring year-round comfort to spaces up to 600 square feet with this Senville mini split system. Designed for homeowners seeking an affordable and efficient ductless solution, this system delivers reliable heating and cooling performance without requiring traditional ductwork. Its 21.3 SEER2 efficiency rating and inverter-driven operation help maintain consistent indoor temperatures while reducing energy consumption. Whether installed in a bedroom, home office, living room, or finished basement, the LETO Series provides dependable comfort, user-friendly controls, and quiet operation for everyday use.

Why Choose the LETO Series?

• Efficient Coverage for Individual Spaces- With 12,000 BTUs of heating and cooling capacity, this system is designed to effectively condition rooms up to 600 square feet while providing consistent airflow and comfort.
• Year-Round Temperature Control- The LETO Series delivers both cooling during warmer months and heating in outdoor temperatures as low as 5°F, helping maintain comfort throughout changing seasons.
• Energy-Efficient Variable-Speed Design- Inverter technology continuously adjusts compressor operation based on indoor demand, helping reduce energy usage while maintaining more stable temperatures.
• Quiet-Running System Design- With indoor sound levels starting at just 22.5 dBA, the system operates quietly, making it a great option for bedrooms, offices, and other living areas where noise reduction matters.

Alexa-Compatible Smart Controls

The included Alexa USB Kit adds convenient smart home functionality, allowing you to adjust temperatures, change operating modes, and create schedules using voice commands or a compatible mobile device.

Modern R454B Refrigerant Platform

Built around next-generation R454B refrigerant technology, this system delivers dependable performance while supporting modern efficiency standards for residential heating and cooling applications.

Reliable Heating Performance

Engineered to provide dependable operation during colder months, the LETO Series can continue heating in outdoor temperatures as low as 5°F. Inverter-driven performance allows the system to automatically adjust output to changing conditions for improved comfort and efficiency.

What's Included

• Senville LETO 12,000 BTU Wall Mounted Air Handler
• Senville LETO 12,000 BTU Outdoor Condenser
• Wireless Remote Control
• Alexa USB Kit
• Installation Manual
• Owner's Guide
• Supporting Documentation

Recommended Accessories

• Line Set + Control Wire:
• 15' (201813 / CW-144-15)
• 25' (366390 / CW-144-25)
• 30' (216740 / CW-144-30
• 35' (366395 / CW-144-35)
• 50' (366396 / CW-144-50)
• Mounting Options
• 17" Wall Mount Bracket for Outdoor Condenser (HW-600)
• Concrete Equipment Pad with Risers Kit 18" x 38" x 3' (87762 / EL1838-3)
• Cielo Breez Max Mini Split Thermostat with WiFi (BM101WA)
• Install Kit with Surge Protector (MSK001)

Warranty

This system is backed by Senville's 5-Year compressor warranty and 5-Year parts warranty when professionally installed and registered with the manufacturer.