18,000 BTU wall mount system (WYS-22)
$1,190
No longer sold new. Pioneer EStar (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
Nothing in this line matches those filters.
About Pioneer EStar (R-410A)
WYS-22 high-wall systems. Previous generation: R-410A. Pioneer's store tags these units "R410aFinalSellout" (seen 2026-10-14); most are sold out.
Who makes Pioneer EStar (R-410A)
2 of Pioneer EStar (R-410A)'s 2 ENERGY STAR certified systems carry certified ratings identical to models Midea certifies under its own name, which points to Midea as the maker (inferred from the certification records; not a statement by Pioneer).
- Midea: 2 systems with identical certified ratings
Pioneer EStar questions
What is in the Pioneer EStar lineup?
MiniSplit Facts lists 6 Pioneer EStar products: 6 single-zone systems.
When did Pioneer EStar come out?
Pioneer launched EStar in 2022 (source).
What warranty if you install it yourself does Pioneer EStar have?
6 of the 6 Pioneer EStar products we list have a published warranty if you install it yourself (Kept), for example the Pioneer EStar 18,000 BTU wall mount system (WYS-22) and the Pioneer EStar 9,000 BTU 115V wall mount system (WYS-22). 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 EStar system?
By size, the Pioneer EStar 24,000 BTU wall mount system (WYS-22) at 24,000 BTU/h.
Where can I buy Pioneer EStar?
The stores with the most Pioneer EStar listings on file are Pioneer (6 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.