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Diamante Pro™ High-Wall Series

Diamante Pro™ High-Wall Series

The Pioneer Diamante Pro WYT-20 is a versatile, mid-tier ductless mini split system engineered for stronger performance and broader application versatility, delivering an average 20-SEER efficiency rating. Built for dependable year-round comfort (even in challenging climates) its advanced inverter heat pump maintains stable heating output down to -4°F ambient temperatures. The Pro series uses next-generation R454B refrigerant and is fully compatible with Pioneer’s new 540L wired controller for enhanced professional-grade control in residential or light-commercial installs. With eight capacity options, including dual-voltage availability in the 9k and 12k sizes, the lineup offers flexible solutions for rooms of nearly any size. Every system ships with a complete 16 ft. installation kit and communication cable, ensuring a streamlined and efficient installation from start to finish.

8 products

Pioneer air conditioner unit with remote control on a white background

WYT-20

Pioneer® Diamante Pro™ 9,000 BTU 19 SEER2 115V High-Wall Ductless Energy-Star Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

$1,231.00
$1,231.00 $1,764.00
Pioneer air conditioner unit with remote control on a white background

WYT-20

Pioneer® Diamante Pro™ 9,000 BTU 20 SEER2 230V High-Wall Ductless Energy-Star Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

$1,188.00
$1,188.00 $1,692.00
Pioneer air conditioner unit with remote control on a white background

WYT-20

Pioneer® Diamante Pro™ 12,000 BTU 20 SEER2 115V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

$1,274.00
$1,274.00 $1,821.00
Pioneer air conditioner unit with remote control on a white background

WYT-20

Pioneer® Diamante Pro™ 12,000 BTU 20 SEER2 230V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

$1,231.00
$1,231.00 $1,764.00
Pioneer® Diamante Pro™ 18,000 BTU 21 SEER2 230V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

WYT-20

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

$1,633.00
$1,633.00 $2,337.00
Pioneer® Diamante Pro™ 24,000 BTU 21 SEER2 230V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

WYT-20

Pioneer® Diamante Pro™ 24,000 BTU 21 SEER2 230V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

$2,063.00
$2,063.00 $2,940.00
Pioneer air conditioner with remote control on a white background

WYT-20

Pioneer® Diamante Pro™ 31,500 BTU 19 SEER2 230V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

$2,867.00
$2,867.00 $4,087.00
Pioneer air conditioner with remote control on a white background

WYT-20

Pioneer® Diamante Pro™ 36,000 BTU 19 SEER2 230V High-Wall Ductless Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

$3,111.00
$3,111.00 $4,446.00

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