Pioneer Wall-Mounted Heat Pump Inverters Comparison
The following serves as a comparison between the Inverters+ and Inverters++ of the WYS series, and the Diamante of the WYT series. Features outside of the points below would essentially be the same between the different systems.
![]() |
![]() |
![]() |
![]() |
FEATURES |
INVERTER+ |
INVERTER++ |
DIAMANTE |
Series |
WYS |
WYS |
WYT |
-13°F Heating? |
Yes (9K - 24K BTU) |
Yes |
Yes |
Energy-Star Rated? |
No |
Yes |
No |
Dual-Swing Indoor Louver? |
No |
No |
Yes |
Customizable Lineset Length? |
Yes |
Yes |
No (16 ft only) |
Different Capacity Options |
6 |
4 |
5 |
SEER? |
16-19 |
21-23 |
16-20 |
SHOP NOW | SHOP NOW | SHOP NOW |