# Pioneer Diamante Pro (R-410A)

> Pioneer Diamante Pro is Pioneer's modular tool storage system. It is no longer sold new. MiniSplit Facts lists 8 products in it: 8 single-zone systems.

- Brand: [Pioneer](https://minisplitfacts.com/brands/pioneer/)
- Status: no longer sold new
- Page: https://minisplitfacts.com/lines/pioneer-diamante-pro-r410a/

WYT-19. Previous generation: R-410A. Pioneer's store tags these units "R410aFinalSellout" (seen 2026-10-14); most are sold out.

## Products

Dimensions are L × W × H in inches; load is the brand's rated load. Each product's page names the source of every value.

### Single-zone systems

| Product | Size tier | Size (BTU/h) | Indoor style | Voltage | Zones | SEER2 | EER2 | HSPF2 | Cooling (BTU/h) | Heat @47 °F (BTU/h) | Heat @5 °F (BTU/h) | COP at 5 °F | Heats to (°F) | Refrigerant | ENERGY STAR | Cold climate | Lines | Line set (ft) | Wi-Fi control | Indoor dB(A) | Outdoor dB(A) | Compressor warr. (yr) | Parts warr. (yr) | Lifetime parts | Self-install warranty | Price | Store (checked) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [Pioneer Diamante Pro 30,000 BTU wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-30k-wall-wyt-19/) | — | 30000 | Wall mount | 208/230V | — | 19 | 9 | 8.5 | 30000 | 30000 | — | 1.8 | — | R-410A | — | — | Flare | 16 | — | 38 | 63 | 5 | 5 | — | Kept | — |  |
| [Pioneer Diamante Pro 36,000 BTU wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-36k-wall-wyt-19/) | — | 36000 | Wall mount | 208/230V | — | 19 | 9 | 8.5 | 36000 | 36000 | — | 1.75 | — | R-410A | — | — | Flare | 16 | — | 38 | 63 | 5 | 5 | — | Kept | — |  |
| [Pioneer Diamante Pro 24,000 BTU wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-24k-wall-wyt-19/) | — | 24000 | Wall mount | 208/230V | — | 19 | 10 | 8.5 | 24000 | 24400 | — | 1.75 | — | R-410A | — | — | Flare | 16 | — | 38 | 58 | 5 | 5 | — | Kept | — |  |
| [Pioneer Diamante Pro 18,000 BTU wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-18k-wall-wyt-19/) | — | 18000 | Wall mount | 208/230V | — | 19 | 9.4 | 8.5 | 18000 | 19600 | — | 1.75 | — | R-410A | — | — | Flare | 16 | — | 35 | 52 | 5 | 5 | — | Kept | — |  |
| [Pioneer Diamante Pro 12,000 BTU wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-12k-wall-wyt-19/) | — | 12000 | Wall mount | 208/230V | — | 19 | 10 | 8.5 | 12000 | 12500 | — | 1.75 | — | R-410A | — | — | Flare | 16 | — | 27 | 51 | 5 | 5 | — | Kept | — |  |
| [Pioneer Diamante Pro 12,000 BTU 115V wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-12k-115v-wall-wyt-19/) | — | 12000 | Wall mount | 115V | — | 19 | 10 | 8.5 | 12000 | 12200 | — | 1.75 | — | R-410A | — | — | Flare | 16 | — | 29 | 52 | 5 | 5 | — | Kept | — |  |
| [Pioneer Diamante Pro 9,000 BTU wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-9k-wall-wyt-19/) | — | 9000 | Wall mount | 208/230V | — | 19 | 10 | 8.5 | 9000 | 10000 | — | 1.75 | — | R-410A | — | — | Flare | 16 | — | 29 | 50 | 5 | 5 | — | Kept | — |  |
| [Pioneer Diamante Pro 9,000 BTU 115V wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-9k-115v-wall-wyt-19/) | — | 9000 | Wall mount | 115V | — | 19 | 10 | 8.5 | 9000 | 10000 | — | 1.75 | — | R-410A | — | — | Flare | 16 | — | 32 | 50 | 5 | 5 | — | Kept | — |  |

## Questions

**What is in the Pioneer Diamante Pro lineup?**
MiniSplit Facts lists 8 Pioneer Diamante Pro products: 8 single-zone systems.

**What warranty if you install it yourself does Pioneer Diamante Pro have?**
8 of the 8 Pioneer Diamante Pro products we list have a published warranty if you install it yourself (Kept), for example the [Pioneer Diamante Pro 30,000 BTU wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-30k-wall-wyt-19/) and the [Pioneer Diamante Pro 36,000 BTU wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-36k-wall-wyt-19/). What the brand's warranty says when the owner installs the unit: kept, reduced, or void without a licensed installer. The quote is on the product page.

**What is the largest Pioneer Diamante Pro system?**
By size, the [Pioneer Diamante Pro 36,000 BTU wall mount system (WYT-19)](https://minisplitfacts.com/products/pioneer-diamante-pro-r410a-36k-wall-wyt-19/) at 36,000 BTU/h.

**Where can I buy Pioneer Diamante Pro?**
The stores with the most Pioneer Diamante Pro listings on file are Pioneer (8 products). Each product page lists every store we track, with the price and the date it was checked.


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MiniSplit Facts lists modular tool storage from every brand side by side, with a source for every spec. [How we compare](https://minisplitfacts.com/how-we-compare/). Data as of 2026-10-14.