# Mitsubishi Electric WX 24,000 BTU wall mount system

> Mitsubishi Electric WX 24,000 BTU wall mount system (MUZ-WX24NL / MSZ-WX24NL) is a 24,000 BTU system from Mitsubishi Electric WX. It has a wall mount indoor unit, runs on 208/230V, is rated 18 SEER2, has an HSPF2 of 8.5, uses R-454B refrigerant, and carries a 10-year compressor warranty. Lowest in-stock price on file: $909.75 at Got Ductless (checked Oct 14, 2026).

- Line: [Mitsubishi Electric WX](https://minisplitfacts.com/lines/mitsubishi-wx/)
- 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/mitsubishi-wx-24k-wall/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Model number | MUZ-WX24NL / MSZ-WX24NL | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| Size | 24,000 BTU/h | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| Indoor unit style | Wall mount | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| Voltage | 208/230V | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| Outdoor unit model | MUZ-WX24NL | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| Indoor unit model | MSZ-WX24NL | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| SEER2 (cooling efficiency) | 18 | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| EER2 (efficiency at 95 °F) | 8 | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| HSPF2 (heating efficiency) | 8.5 | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| Rated cooling capacity | not published |  |
| Heating capacity at 47 °F | not published |  |
| Heating capacity at 17 °F | not published |  |
| Heating capacity at 5 °F | not published |  |
| COP at 5 °F | not published |  |
| Heats down to | not published |  |
| Refrigerant | R-454B | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| ENERGY STAR certified | not published |  |
| ENERGY STAR cold climate | not published |  |
| Line connection | not published |  |
| Wi-Fi control | not published |  |
| Indoor sound level (quietest) | not published |  |
| Outdoor sound level | 57 dB(A) | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| Compressor warranty | 10 years | [dw2p0k56b2hr9.cloudfront.net](https://dw2p0k56b2hr9.cloudfront.net/Residential_HM_WR_HX_WX_Heat_Pump_Systems_06012026_83a52e2c28.pdf) (brand, pdf, 2026-10-14) |
| Parts warranty | 10 years | [dw2p0k56b2hr9.cloudfront.net](https://dw2p0k56b2hr9.cloudfront.net/Residential_HM_WR_HX_WX_Heat_Pump_Systems_06012026_83a52e2c28.pdf) (brand, pdf, 2026-10-14) |
| Warranty if you install it yourself | Licensed installer required | [mitsubishicomfort.com](https://mitsubishicomfort.com/internet-sales) (brand, page, 2026-10-14) |
| Outdoor unit size (W×D×H) | 31.5 × 11.25 × 28.12 in | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| Indoor unit size (W×D×H) | 36.31 × 10.31 × 12 in | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |
| Outdoor unit weight | 28 lb | [hvacdirect.com](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) (retailer, page, 2026-10-14) |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Got Ductless | $909.75 | in stock | 2026-10-14 | [View at Got Ductless](https://gotductless.com/products/mitsubishi-msz-wx24nl-24-000-btu-wall-mounted-indoor-unit) |
| HVACDirect | $2,541.75 | in stock | 2026-10-14 | [View at HVACDirect](https://hvacdirect.com/24000-btu-mitsubishi-wx-series-18-seer2-single-wall-mounted-mini-split-heat-pump-system-r454b-muz-wx24nl-msz-wx24nl-199132.html) |

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


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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.