MiniSplit Facts

Pioneer Quantum Ultra vs TOSOT Aoraki

Different factories: Pioneer Quantum Ultra's certified ratings match models TCL certifies under its own name; ENERGY STAR lists Gree as the certifier of TOSOT's units. Pioneer Quantum Ultra has 46 products on sale across 3 categories, priced $398 to $5,068. TOSOT Aoraki has 12 products on sale across 1 category, priced $1,299.99 to $2,799.99. Largest system: 48,000 BTU/h (Pioneer Quantum Ultra 48,000 BTU concealed duct system (RYB-20)) against 24,000 BTU/h (TOSOT Aoraki 24,000 BTU floor/ceiling system). Highest SEER2 (cooling efficiency): 24.6 (Pioneer Quantum Ultra 12,000 BTU floor console system (FYB-24)) against 24.5 (TOSOT Aoraki 12,000 BTU 115V wall mount system). Highest HSPF2 (heating efficiency): 13.5 (Pioneer Quantum Ultra 18,000 BTU floor console system (FYB-24)) against 9.5 (TOSOT Aoraki 18,000 BTU floor/ceiling system). Most heat at 5 °F: 40,500 BTU/h (Pioneer Quantum Ultra 48,000 BTU ceiling cassette system (CYB-20)) against 20,000 BTU/h (TOSOT Aoraki 24,000 BTU floor/ceiling system). Longest compressor warranty: 5 years (Pioneer Quantum Ultra 55,000 BTU 6-zone multi-zone outdoor unit (YNL-24)) against 8 years (TOSOT Aoraki 24,000 BTU ceiling cassette system).

At a glance

Fact Pioneer Quantum Ultra TOSOT Aoraki
Launched 2025 2024
Products on sale4612
CategoriesSingle-zone systems (27), Multi-zone outdoor units (5), Indoor units (14)Single-zone systems (12)
Price range$398 – $5,068cheapest: 9,000 BTU wall mount indoor unit (MSI-24)$1,299.99 – $2,799.99cheapest: 12,000 BTU 115V wall mount system
Largest system48,000 BTU/h48,000 BTU concealed duct system (RYB-20)24,000 BTU/h24,000 BTU floor/ceiling system
Highest SEER2 (cooling efficiency)24.612,000 BTU floor console system (FYB-24)24.512,000 BTU 115V wall mount system
Highest HSPF2 (heating efficiency)13.518,000 BTU floor console system (FYB-24)9.518,000 BTU floor/ceiling system
Most heat at 5 °F40,500 BTU/h48,000 BTU ceiling cassette system (CYB-20)20,000 BTU/h24,000 BTU floor/ceiling system
Keeps heating in the coldest weather-13 °F55,000 BTU 6-zone multi-zone outdoor unit (YNL-24)none published
Longest compressor warranty5 years55,000 BTU 6-zone multi-zone outdoor unit (YNL-24)8 years24,000 BTU ceiling cassette system
Warranty if you install it yourselfKepton 46 productsLicensed installer requiredon 12 products
Where soldPioneer, AmazonTOSOT

Who makes them?

Different factories: Pioneer Quantum Ultra's certified ratings match models TCL certifies under its own name; ENERGY STAR lists Gree as the certifier of TOSOT's units.

Pioneer Quantum Ultra

24 of Pioneer Quantum Ultra's 26 ENERGY STAR certified systems carry certified ratings identical to models a factory certifies under its own name: TCL (15) and Midea (9). Most point to TCL (inferred from the certification records; not a statement by Pioneer).

  • TCL: 15 systems with identical certified ratings
  • Midea: 9 systems with identical certified ratings

TOSOT Aoraki

confirmed Gree. source ↗

How we work out who makes what →

Part by part

Matched by each product's size tier within its own line, so a row pairs each brand's compact, medium, large or XL piece. Tiers are for lining lineups up; the dimensions say how big each one really is.

Single-zone systems 27 vs 12

TierPioneer Quantum UltraTOSOT Aoraki
9,000 BTU
9,000 BTU 115V wall mount system (WYT-24) 9,000 BTU/h · 23 · $1,053
9,000 BTU ceiling cassette system (CYT-24) 9,000 BTU/h · 23 · $1,443
9,000 BTU concealed duct system (RYT-24) 9,000 BTU/h · 19.6 · $1,363
9,000 BTU one-way cassette system (CYK-24) 9,000 BTU/h · 22.1 · $2,293
9,000 BTU wall mount system (WYT-24) 9,000 BTU/h · 23 · $1,023
9,000 BTU ceiling cassette system 9,000 BTU/h · 24 · $1,499.99
12,000 BTU
12,000 BTU 115V wall mount system (WYT-24) 12,000 BTU/h · 23 · $1,133
12,000 BTU ceiling cassette system (CYT-24) 12,000 BTU/h · 21 · $1,533
12,000 BTU concealed duct system (RYT-24) 12,000 BTU/h · 19 · $1,413
12,000 BTU floor console system (FYB-24) 12,000 BTU/h · 24.6 · $1,573
12,000 BTU one-way cassette system (CYK-24) 12,000 BTU/h · 22.1 · $2,403
12,000 BTU wall mount system (WYT-24) 12,000 BTU/h · 24 · $1,113
12,000 BTU 115V wall mount system 12,000 BTU/h · 24.5 · $1,299.99
12,000 BTU ceiling cassette system 12,000 BTU/h · 23 · $1,599.99
12,000 BTU wall mount system 12,000 BTU/h · 24.5 · $1,299.99
18,000 BTU
18,000 BTU ceiling cassette system (CYT-24) 18,000 BTU/h · 20.5 · Out of stock
18,000 BTU concealed duct system (RYT-24) 18,000 BTU/h · 20.3 · $1,753
18,000 BTU floor console system (FYB-24) 18,000 BTU/h · 23.8 · $2,063
18,000 BTU floor/ceiling system (UYT-24) 18,000 BTU/h · 20.5 · $1,813
18,000 BTU one-way cassette system (CYK-24) 18,000 BTU/h · 22.2 · $2,743
18,000 BTU wall mount system (WYT-24) 18,000 BTU/h · 23 · Out of stock
18,000 BTU ceiling cassette system 18,000 BTU/h · 21 · $2,199.99
18,000 BTU concealed duct system 18,000 BTU/h · 22.5 · $2,299.99
18,000 BTU floor/ceiling system 18,000 BTU/h · 21.5 · $2,199.99
18,000 BTU wall mount system 18,000 BTU/h · 24.5 · $1,800
24,000 BTU
24,000 BTU ceiling cassette system (CYT-24) 24,000 BTU/h · 22.5 · Out of stock
24,000 BTU concealed duct system (RYT-24) 24,000 BTU/h · 19 · $2,238
24,000 BTU floor/ceiling system (UYT-24) 24,000 BTU/h · 20 · $2,188
24,000 BTU wall mount system (WYT-24) 24,000 BTU/h · 23 · $1,958
24,000 BTU ceiling cassette system 24,000 BTU/h · 22.5 · $2,699.99
24,000 BTU concealed duct system 24,000 BTU/h · 19.5 · $2,799.99
24,000 BTU floor/ceiling system 24,000 BTU/h · 22.5 · $2,599.99
24,000 BTU wall mount system 24,000 BTU/h · 23.5 · $2,199
36,000 BTU
36,000 BTU ceiling cassette system (CYB-20) 36,000 BTU/h · 20 · $3,858
36,000 BTU concealed duct system (RYB-20) 36,000 BTU/h · 18.7 · $3,818
36,000 BTU floor/ceiling system (UYB-20) 36,000 BTU/h · 20 · Out of stock
 —
48,000 BTU
48,000 BTU ceiling cassette system (CYB-20) 48,000 BTU/h · 19 · Out of stock
48,000 BTU concealed duct system (RYB-20) 48,000 BTU/h · 17.1 · $5,068
48,000 BTU floor/ceiling system (UYB-20) 48,000 BTU/h · 19.8 · $4,938
 —

All single-zone systems from both brands, side by side →

Only one of them makes

  • Pioneer Quantum Ultra only: multi-zone outdoor units, indoor units.

Questions

Are Pioneer Quantum Ultra and TOSOT Aoraki made by the same company?

Different factories: Pioneer Quantum Ultra's certified ratings match models TCL certifies under its own name; ENERGY STAR lists Gree as the certifier of TOSOT's units. How we work it out.

Which is cheaper, Pioneer Quantum Ultra or TOSOT Aoraki?

On the prices we have (as of October 14, 2026), the cheapest Pioneer Quantum Ultra system is the 9,000 BTU wall mount system (WYT-24) at $1,023, and the cheapest TOSOT Aoraki system is the 12,000 BTU 115V wall mount system at $1,299.99. Prices are re-checked weekly.

Which has more products, Pioneer Quantum Ultra or TOSOT Aoraki?

Pioneer Quantum Ultra: 46 products on sale across 3 categories. TOSOT Aoraki: 12 across 1.

Which is more efficient at cooling, Pioneer Quantum Ultra or TOSOT Aoraki?

By the brands' own figures: 24.6 for Pioneer Quantum Ultra (12,000 BTU floor console system (FYB-24)) and 24.5 for TOSOT Aoraki (12,000 BTU 115V wall mount system). Seasonal cooling efficiency under the 2023 test procedure. Higher uses less electricity.

Which is more efficient at heating, Pioneer Quantum Ultra or TOSOT Aoraki?

By the brands' own figures: 13.5 for Pioneer Quantum Ultra (18,000 BTU floor console system (FYB-24)) and 9.5 for TOSOT Aoraki (18,000 BTU floor/ceiling system). Seasonal heating efficiency under the 2023 test procedure. Higher uses less electricity.

Which puts out more heat at 5 °F, Pioneer Quantum Ultra or TOSOT Aoraki?

By the brands' own figures: 40,500 BTU/h for Pioneer Quantum Ultra (48,000 BTU ceiling cassette system (CYB-20)) and 20,000 BTU/h for TOSOT Aoraki (24,000 BTU floor/ceiling system). Heat output with 5 °F outdoors, from the certification record. Published for units certified for cold climates.

Which has the longer compressor warranty, Pioneer Quantum Ultra or TOSOT Aoraki?

By the brands' own figures: 5 years for Pioneer Quantum Ultra (55,000 BTU 6-zone multi-zone outdoor unit (YNL-24)) and 8 years for TOSOT Aoraki (24,000 BTU ceiling cassette system). Years of compressor coverage under the brand's warranty, often only when registered. Conditions are on the product page.

Which has the better warranty if you install it yourself, Pioneer Quantum Ultra or TOSOT Aoraki?

Pioneer Quantum Ultra publishes Kept on 46 of its 46 products; TOSOT Aoraki publishes Licensed installer required on 12 of its 12 products. 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.

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

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