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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.
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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 Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

$1,216.00
$1,216.00 $1,741.00
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 Mini-Split Air Conditioner Inverter Heat Pump with 16 Ft. Kit

$1,173.00
$1,173.00 $1,671.00
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

$1,258.00
$1,258.00 $1,798.00
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

$1,216.00
$1,216.00 $1,741.00
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

$1,612.00
$1,612.00 $2,308.00
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

$2,037.00
$2,037.00 $2,903.00
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

$2,831.00
$2,831.00 $4,036.00
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

$3,071.00
$3,071.00 $4,390.00

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