# Pioneer Quantum Ultra 24,000 BTU wall mount system (WYT-24)

> Pioneer Quantum Ultra 24,000 BTU wall mount system (WYT-24) (WYT024GLSI24RL) is a 24,000 BTU system from Pioneer Quantum Ultra. It has a wall mount indoor unit, runs on 208/230V, is rated 23 SEER2, has an HSPF2 of 9.5, puts out 18,600 BTU/h of heat at 5 °F, heats down to -13 °F by the brand's rating, uses R-454B refrigerant, comes with a 10 ft line set, and carries a 5-year compressor warranty. Lowest in-stock price on file: $1,958 at Pioneer (checked Oct 14, 2026).

- Line: [Pioneer Quantum Ultra](https://minisplitfacts.com/lines/pioneer-quantum-ultra/)
- Category: [Single-zone systems](https://minisplitfacts.com/compare/single-zone/)
- Size tier within its line: 24k
- Status: current
- Data confidence: confirmed (last verified 2026-10-14; [what this means](https://minisplitfacts.com/how-we-compare/#confidence))
- Page: https://minisplitfacts.com/products/pioneer-quantum-ultra-24k-wall-wyt-24/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Model number | WYT024GLSI24RL | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Size | 24,000 BTU/h | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Indoor unit style | Wall mount | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Voltage | 208/230V | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Outdoor unit model | YN024GLSI24RPG | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Indoor unit model | WT024GLSI24HLG | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| SEER2 (cooling efficiency) | 23 | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| EER2 (efficiency at 95 °F) | 11.7 | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| HSPF2 (heating efficiency) | 9.5 | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| Rated cooling capacity | 23,000 BTU/h | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| Heating capacity at 47 °F | 25,000 BTU/h | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| Heating capacity at 17 °F | 21,000 BTU/h | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| Heating capacity at 5 °F | 18,600 BTU/h | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| COP at 5 °F | 1.8 | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| Heats down to | -13 °F | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Refrigerant | R-454B | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| ENERGY STAR certified | yes | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| ENERGY STAR cold climate | yes | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3999468) (certification, feed, 2026-10-14) |
| Line connection | Flare | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Line set included | 10 ft | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Wi-Fi control | not published |  |
| Indoor sound level (quietest) | 34 dB(A) | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Outdoor sound level | 54 dB(A) | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Room size (brand's claim) | 1,000 sq ft | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Compressor warranty | 5 years | [pioneerminisplit.com](https://www.pioneerminisplit.com/pages/warranty) (brand, page, 2026-10-14) |
| Parts warranty | 5 years | [pioneerminisplit.com](https://www.pioneerminisplit.com/pages/warranty) (brand, page, 2026-10-14) |
| Warranty if you install it yourself | Kept | [pioneerminisplit.com](https://www.pioneerminisplit.com/pages/warranty) (brand, page, 2026-10-14) |
| Outdoor unit size (W×D×H) | 38.5 × 16.62 × 31.62 in | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Indoor unit size (W×D×H) | 43.12 × 8.75 × 13.12 in | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |
| Outdoor unit weight | 104.7 lb | [pioneerminisplit.com](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) (brand, page, 2026-10-14) |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Pioneer | $1,958 | in stock | 2026-10-14 | [View at Pioneer](https://pioneerminisplit.com/products/pioneer-quantum-ultra-24-000-btu-23-seer2-230v-high-wall-ductless-mini-split-air-conditioner-inverter-heat-pump-full-set) |

Prices are re-checked weekly; a date more than a month old means the store could not be re-read.

## The equivalent in other lines

Same category, same size tier (24k), different line:

- [ACiQ Extreme 24,000 BTU ceiling cassette system](https://minisplitfacts.com/products/aciq-extreme-24k-cassette/) — $2,749.99
- [ACiQ Extreme 24,000 BTU floor console system](https://minisplitfacts.com/products/aciq-extreme-24k-console/) — $2,849.99
- [ACiQ Extreme 24,000 BTU concealed duct system](https://minisplitfacts.com/products/aciq-extreme-24k-duct/) — $2,849.99
- [ACiQ Extreme 24,000 BTU wall mount system](https://minisplitfacts.com/products/aciq-extreme-24k-wall/) — $2,399.99
- [ACiQ Standard 24,000 BTU ceiling cassette system](https://minisplitfacts.com/products/aciq-standard-24k-cassette/) — $2,256.99
- [ACiQ Standard 24,000 BTU floor console system](https://minisplitfacts.com/products/aciq-standard-24k-console/) — $2,356.99
- [ACiQ Standard 24,000 BTU concealed duct system](https://minisplitfacts.com/products/aciq-standard-24k-duct/) — $2,356.99
- [ACiQ Standard 24,000 BTU wall mount system](https://minisplitfacts.com/products/aciq-standard-24k-wall/) — $1,699.99


---
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.