Mitsubishi MSZ-GX15NL-U1 15,000 BTU Wall Mounted Indoor Unit - R454B

Mitsubishi MSZ‑GX15NL – 15,000 BTU R‑4545B Wall-Mounted Indoor Unit

Get powerful, efficient climate control with the Mitsubishi MSZ‑GX15NL, a sleek wall-mounted indoor unit designed for larger rooms needing dependable, year-round comfort.

Slim, Modern Design
The MSZ‑GX15NL features a clean, compact look that fits seamlessly into bedrooms, living areas, or offices up to ~650 sq ft, while offering powerful air distribution and quiet operation.

Quiet & Energy-Efficient Performance
Operating at sound levels as low as 29 dB(A), this unit provides 15,000 BTU of cooling and effective heating when paired with a compatible outdoor unit. Mitsubishi’s INVERTER technology ensures steady temperature control with minimal energy use.

Enhanced Filtration & Smart Control Options
Equipped with multi-stage filtration to reduce allergens and dust, the MSZ‑GX15NL also supports optional Wi-Fi control via the Mitsubishi app, offering remote operation from your smartphone or tablet.

Reliable Single-Zone Flexibility
Pairs with PUZ or MUZ-GX outdoor units for efficient, single-zone applications. Offers multiple comfort modes for customizable year-round use.

Built to Last with Mitsubishi Quality
Covered by Mitsubishi’s industry-leading 10-year parts warranty when installed and registered by a licensed contractor, the MSZ‑GX15NL delivers long-lasting comfort and peace of mind.