Pioneer® Diamante Pro™ 18,000 BTU 21 SEER2 230V High-Wall Mini Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

The Diamante Pro™ Premium Version High Efficiency Ductless Mini Split Heat Pump System delivers commanding 18,000 BTU performance with refined inverter technology and a sleek wall mounted profile. Designed for homeowners who want powerful capacity paired with polished styling, this 21 SEER2 system provides exceptional cooling and dependable heating in all seasons. Precharged with environmentally friendly R454b refrigerant and engineered for low ambient operation from -4°F to 122°F, it offers year round confidence, advanced airflow control, and intelligent comfort management in one high impact solution built to impress.

• Diamante Pro™ Indoor Unit: High wall mounted air handler with dual axis motorized louvers, washable reusable filters, dual drainage ports, and intelligent IFEEL temperature sensing for precise zone control.
• Diamante Pro™ Outdoor Unit: 18,000 BTU high efficiency heat pump condenser featuring variable speed DC inverter technology, 21 SEER2 performance, and reliable operation in extreme heating and cooling conditions.
• Wireless Remote Control: Advanced controller with ECO, SLEEP, TURBO, TIMER, MEMORY, and multiple operating modes including cooling, heating, dry, and ventilation for complete system command.
• Remote Control Wall Holder: Convenient mounting cradle designed to keep the remote secure, organized, and always within reach.
• Remote Control Batteries: Included batteries allow immediate startup and uninterrupted control right out of the box.
• 16 Ft. Copper Line Set: Insulated copper tubing engineered for efficient refrigerant transfer and streamlined installation between indoor and outdoor units.
• 16 Ft. Electrical Wire: Heavy duty communication and power cable ensuring safe, stable connectivity for optimal system performance.
• 10 Ft. Drain Line: Flexible condensate hose designed for proper moisture removal in both indoor and outdoor routing applications.
• Wall Passage Sleeve: Protective sleeve that creates a clean wall penetration while shielding refrigerant lines and wiring.
• Wall Putty: Sealing compound for securely closing wall openings and achieving a professional finished look.
• Leak Guard Sealer: Protective solution formulated to reinforce flare connections and help maintain long term refrigerant integrity.
• Wrapping Tape: Durable insulation tape for bundling and protecting line sets and wiring for a neat installation appearance.
• Installation Manual: Detailed guide outlining step by step setup instructions for proper and efficient installation.
• User’s Manual: Comprehensive operating reference covering feature programming, maintenance guidance, and system operation details.

Free Curbside Delivery
All orders include free curbside delivery via FedEx Ground, FedEx Freight, or the most trusted carrier available. Please note that delivery is to the curbside only - be sure to arrange for assistance if needed, as the carrier will not bring items inside your home.

Tracking & Delivery Scheduling
In most cases, you will receive tracking details 3-5 business days after you place your order. When the tracking number is sent, please allow 1-2 business days for the tracking number to populate details.

See our full Shipping Policy here.

Returns must be requested within 30 days of your delivery date. We are unable to process returns submitted after this period. Products must be unused, uninstalled, and in their original packaging, including the box and pallet, to qualify for a return.

Please note, a minimum 15% restocking fee and return shipping fee will be applied to all approved returns.

See our full Return Policy here.