Pioneer Wall-Mount Mini Splits | Diamante & Quantum High-Wall Ductless Heat Pumps
Pioneer wall-mount mini splits are High-Wall indoor units spanning the Diamante Essenza, Diamante Pro, Quantum Ultra, and Quantum Hyperformance series, from compact 9,000 BTU bedroom units to 36,000 BTU whole-floor systems.
Wall-Mount Quick Facts
- Brand
- Pioneer
- Product families
- Diamante Essenza, Diamante Pro, Quantum Ultra, Quantum Hyperformance
- Indoor unit styles
- High-Wall (wall-mounted indoor unit)
- Cooling capacities (range, BTU/h)
- 9,000–36,000 BTU/h
- Efficiency (SEER2 range)
- 17.0–25.0 SEER2
- Voltages
- 115V and 230V, 60Hz, single-phase
- Refrigerant(s)
- R32 (Diamante Essenza) and R454B (Diamante Pro, Quantum Ultra, Quantum Hyperformance)
- Installation kit options
- Diamante Essenza/Pro ship with a 16 ft kit included; Quantum Ultra/Hyperformance Full Set listings offer 10/16/25/33/50 ft standard copper or 10/16/25 ft EZFlex kits, or none
- Number of listings
- 24 wall-mount listings
Wall-Mount Mini Split Lineup
| Model (SKU) | Series | Indoor style | Cooling capacity (BTU/h) | SEER2 | HSPF2 | Voltage | Min. heating ambient (°F) | Listing |
|---|---|---|---|---|---|---|---|---|
| WYT012GLUI17RL | Diamante Essenza | High-Wall | 11,500 | 17 | 8.5 | 230V | 5 | View |
| WYT012ALUI17RL | Diamante Essenza | High-Wall | 11,500 | 17 | 9.5 | 115V | 5 | View |
| WYT018GLUI17RL | Diamante Essenza | High-Wall | 17,000 | 17 | 8.5 | 230V | 5 | View |
| WYT024GLUI17RL | Diamante Essenza | High-Wall | 23,000 | 17 | 9.5 | 230V | 5 | View |
| WYT036GLUI17RL | Diamante Essenza | High-Wall | 35,000 | 17 | 8.5 | 230V | 5 | View |
| WYT009GLSI20RL | Diamante Pro | High-Wall | 9,000 | 20 | 10.0 | 230V | -4 | View |
| WYT009ALSI20RL | Diamante Pro | High-Wall | 9,000 | 19 | 9.5 | 115V | -4 | View |
| WYT012GLSI20RL | Diamante Pro | High-Wall | 12,000 | 20 | 9.5 | 230V | -4 | View |
| WYT012ALSI20RL | Diamante Pro | High-Wall | 12,000 | 20 | 9.5 | 115V | -4 | View |
| WYT018GLSI20RL | Diamante Pro | High-Wall | 18,000 | 21 | 9.5 | 230V | -4 | View |
| WYT024GLSI20RL | Diamante Pro | High-Wall | 24,000 | 21 | 9.5 | 230V | -4 | View |
| WYT030GLSI20RL | Diamante Pro | High-Wall | 31,500 | 19 | 9.0 | 230V | -4 | View |
| WYT036GLSI20RL | Diamante Pro | High-Wall | 36,000 | 19 | 9.0 | 230V | -4 | View |
| WYT009ALSI24RL | Quantum Ultra | High-Wall | 9,000 | 23 | 9.5 | 115V | -13 | View |
| WYT009GLSI24RL | Quantum Ultra | High-Wall | 9,000 | 24 | 9.5 | 230V | -13 | View |
| WYT012GLSI24RL | Quantum Ultra | High-Wall | 12,000 | 24 | 10.0 | 230V | -13 | View |
| WYT012ALSI24RL | Quantum Ultra | High-Wall | 12,000 | 23 | 10.0 | 115V | -13 | View |
| WYT018GLSI24RL | Quantum Ultra | High-Wall | 18,000 | 23 | 10.0 | 230V | -13 | View |
| WYT024GLSI24RL | Quantum Ultra | High-Wall | 23,000 | 23 | 9.5 | 230V | -13 | View |
| WYT009GLSI25RH | Quantum Hyperformance | High-Wall | 9,000 | 25 | 10.5 | 230V | -22 | View |
| WYT012GLSI25RH | Quantum Hyperformance | High-Wall | 12,000 | 25 | 10.5 | 230V | -22 | View |
| WYT018GLSI25RH | Quantum Hyperformance | High-Wall | 18,000 | 23.5 | 10.0 | 230V | -22 | View |
| WYT024GLSI25RH | Quantum Hyperformance | High-Wall | 24,000 | 22.5 | 10.0 | 230V | -22 | View |
| WYT012GLUI25FV | Quantum Fresh | High-Wall | 12,000 | 24 | 9.5 | 208/230V | -4 | View |
Frequently Asked Questions
What is the difference between Diamante Essenza and Diamante Pro?
Diamante Essenza runs 17.0 SEER2 with R32 refrigerant and a 5°F minimum heating ambient; Diamante Pro runs 19.0–21.0 SEER2 with R454B refrigerant and heats down to -4°F.
What is the most efficient wall-mount option?
Quantum Hyperformance and Quantum Ultra High-Wall listings reach up to 25.0 and 24.0 SEER2 respectively, the highest efficiency ratings among wall-mount styles here.
Do wall-mount units include a lineset?
Diamante Essenza and Diamante Pro listings ship with a 16 ft kit included. Quantum Ultra and Quantum Hyperformance Full Set listings let you choose a copper or EZFlex kit length, or none, at checkout.
See the full Pioneer lineup, including RV heat pumps, ERVs, the dehumidifier, and all accessories, in Pioneer Mini Splits.
