MiniSplit Facts

legacy line

Pioneer Diamante Pro (R-410A)

8 of 8 products

No longer sold new. Pioneer Diamante Pro (R-410A) is a legacy line, so it is kept out of the cross-brand comparisons and listed under legacy & discontinued instead. Prices below are the last ones recorded. For what Pioneer sells today, see Pioneer Diamante Essenza, Pioneer Diamante Pro, Pioneer Quantum Ultra, Pioneer Quantum Hyperformance, Pioneer Quantum Fresh.

Single-zone systems 8

About Pioneer Diamante Pro (R-410A)

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

Generations

Pioneer Diamante Pro ships in more than one generation. Home Depot and friends tend to merchandise these as one line — they are not the same lineup:

Pioneer Diamante Pro 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) and the Pioneer Diamante Pro 36,000 BTU wall mount system (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) 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.

Answered from the catalogue data, as of October 14, 2026. How we compare.

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