24,000 BTU wall mount system (WYT-22)
Out of stock
No longer sold new. Pioneer Diamante Ultra (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 6
Indoor units 4
Nothing in this line matches those filters.
About Pioneer Diamante Ultra (R-410A)
WYT-22 systems, WT multi-zone indoor units and YN-L multi-zone outdoor units. Previous generation: R-410A. Pioneer's store tags these units "R410aFinalSellout" (seen 2026-10-14); most are sold out.
Who makes Pioneer Diamante Ultra (R-410A)
3 of Pioneer Diamante Ultra (R-410A)'s 3 ENERGY STAR certified systems carry certified ratings identical to models TCL certifies under its own name, which points to TCL as the maker (inferred from the certification records; not a statement by Pioneer).
- TCL: 3 systems with identical certified ratings
Pioneer Diamante Ultra questions
What is in the Pioneer Diamante Ultra lineup?
MiniSplit Facts lists 10 Pioneer Diamante Ultra products: 6 single-zone systems and 4 indoor units.
When did Pioneer Diamante Ultra come out?
Pioneer launched Diamante Ultra in 2022 (source).
What warranty if you install it yourself does Pioneer Diamante Ultra have?
10 of the 10 Pioneer Diamante Ultra products we list have a published warranty if you install it yourself (Kept), for example the Pioneer Diamante Ultra 24,000 BTU indoor unit (WT-MI) and the Pioneer Diamante Ultra 18,000 BTU indoor unit (WT-MI). 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 Ultra system?
By size, the Pioneer Diamante Ultra 24,000 BTU wall mount system (WYT-22) at 24,000 BTU/h.
Where can I buy Pioneer Diamante Ultra?
The stores with the most Pioneer Diamante Ultra listings on file are Pioneer (10 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.