# Mitsubishi Electric JX

> Mitsubishi Electric JX is Mitsubishi Electric's modular tool storage system, launched in 2025. MiniSplit Facts lists 2 products in it: 2 single-zone systems. Prices on file run from $1,808.84 to $1,916.57.

- Brand: [Mitsubishi Electric](https://minisplitfacts.com/brands/mitsubishi-electric/)
- Status: current
- Launched: 2025 ([source](https://data.energystar.gov/Active-Specifications/ENERGY-STAR-Certified-Mini-Split-Heat-Pumps/akti-mt5s))
- Page: https://minisplitfacts.com/lines/mitsubishi-jx/

115V wall-mounted series (MSZ-JX indoor units). R-454B.

## Products

Dimensions are L × W × H in inches; load is the brand's rated load. Each product's page names the source of every value.

### Single-zone systems

| Product | Size tier | Size (BTU/h) | Indoor style | Voltage | Zones | SEER2 | EER2 | HSPF2 | Cooling (BTU/h) | Heat @47 °F (BTU/h) | Heat @5 °F (BTU/h) | COP at 5 °F | Heats to (°F) | Refrigerant | ENERGY STAR | Cold climate | Lines | Line set (ft) | Wi-Fi control | Indoor dB(A) | Outdoor dB(A) | Compressor warr. (yr) | Parts warr. (yr) | Lifetime parts | Self-install warranty | Price | Store (checked) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [Mitsubishi Electric JX 12,000 BTU 115V wall mount system](https://minisplitfacts.com/products/mitsubishi-jx-12k-115v-wall/) | 12k | 12000 | Wall mount | 115V | — | 20 | 12.5 | 10 | 12000 | 12200 | 8600 | 1.8 | — | R-454B | yes | yes | — | — | — | — | 51 | 10 | 10 | — | Licensed installer required | $1,916.57 | Got Ductless (2026-10-14) |
| [Mitsubishi Electric JX 9,000 BTU 115V wall mount system](https://minisplitfacts.com/products/mitsubishi-jx-9k-115v-wall/) | 9k | 9000 | Wall mount | 115V | — | 20 | 12.5 | 10 | 9000 | 10900 | 7700 | 1.8 | — | R-454B | yes | yes | — | — | — | — | 50 | 10 | 10 | — | Licensed installer required | $1,808.84 | Got Ductless (2026-10-14) |

## Questions

**What is in the Mitsubishi Electric JX lineup?**
MiniSplit Facts lists 2 Mitsubishi Electric JX products: 2 single-zone systems.

**When did Mitsubishi Electric JX come out?**
Mitsubishi Electric launched JX in 2025 ([source](https://data.energystar.gov/Active-Specifications/ENERGY-STAR-Certified-Mini-Split-Heat-Pumps/akti-mt5s)).

**What warranty if you install it yourself does Mitsubishi Electric JX have?**
2 of the 2 Mitsubishi Electric JX products we list have a published warranty if you install it yourself (Licensed installer required), for example the [Mitsubishi Electric JX 12,000 BTU 115V wall mount system](https://minisplitfacts.com/products/mitsubishi-jx-12k-115v-wall/) and the [Mitsubishi Electric JX 9,000 BTU 115V wall mount system](https://minisplitfacts.com/products/mitsubishi-jx-9k-115v-wall/). 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 Mitsubishi Electric JX system?**
By size, the [Mitsubishi Electric JX 12,000 BTU 115V wall mount system](https://minisplitfacts.com/products/mitsubishi-jx-12k-115v-wall/) at 12,000 BTU/h.

**How much does Mitsubishi Electric JX cost?**
Prices on file run from $1,808.84 ([Mitsubishi Electric JX 9,000 BTU 115V wall mount system](https://minisplitfacts.com/products/mitsubishi-jx-9k-115v-wall/), at Got Ductless) to $1,916.57 ([Mitsubishi Electric JX 12,000 BTU 115V wall mount system](https://minisplitfacts.com/products/mitsubishi-jx-12k-115v-wall/), at Got Ductless), as of October 14, 2026. Prices are re-checked weekly.

**Where can I buy Mitsubishi Electric JX?**
The stores with the most Mitsubishi Electric JX listings on file are Got Ductless (2 products) and HVACDirect (2 products). Each product page lists every store we track, with the price and the date it was checked.


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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.