Description

The DIY Select 1st Gen 24K BTU 230V R‑454B Mini‑Split White System delivers high‑capacity, energy‑efficient heating and cooling for large rooms, open‑concept living areas, and demanding residential spaces. This model features a white wall‑mount air handler paired with a matching outdoor condenser, engineered for true DIY installation using MRCOOL’s pre‑charged R‑454B Quick‑Connect® line set—no vacuum pump, gauges, or EPA certification required.

Designed for homeowners who want powerful performance without the cost of professional installation, the DIY Select 1st Gen series combines inverter technology, low‑GWP R‑454B refrigerant, and quiet operation in a clean, modern package.

Key Features of the DIY Select 1st Gen 24K BTU 230V R‑454B Mini‑Split White

• 24,000 BTU Capacity Ideal for large rooms up to ~1,000 sq ft, including open living rooms, master suites, workshops, and multi‑purpose spaces.

• 230V High‑Output Performance Provides stronger heating and cooling capacity with improved efficiency for bigger areas.

• R‑454B Refrigerant A next‑generation, low‑GWP refrigerant engineered for reduced environmental impact and future regulatory compliance.

• DIY Quick‑Connect® Installation Pre‑charged line sets allow homeowners to install the system without specialized tools, vacuum pumps, or refrigerant handling.

• Inverter Compressor Technology Automatically adjusts output to maintain consistent comfort while reducing energy consumption and noise.

• Smart Control Ready Compatible with the MRCOOL® SmartHVAC app for remote control, scheduling, and system monitoring.

• Quiet Operation Both the indoor air handler and outdoor condenser operate at low sound levels, even at higher output.

• Clean White Wall‑Mount Design A modern, neutral appearance that blends seamlessly into any room or décor style.

What’s Included

• 24K BTU White Wall‑Mount Air Handler

• 24K BTU Outdoor Condenser

• Pre‑charged R‑454B Quick‑Connect® line set

• Communication cable

• Wall sleeve & installation hardware

• Remote control

Ideal For

• Large living rooms

• Master suites

• Open‑concept spaces

• Workshops and insulated garages

• Bonus rooms and add‑on areas

• Studio apartments and multi‑room zones (when used strategically)

Why Choose the DIY Select Series?

The DIY Select 1st Gen 24K BTU 230V R‑454B Mini‑Split White line offers a streamlined, cost‑effective alternative to the flagship DIY series while preserving the features homeowners value most: quiet comfort, inverter efficiency, smart control capability, and true DIY installation. With modern R‑454B refrigerant and a clean white finish, this 24K BTU system is a powerful, dependable solution for year‑round comfort in larger spaces.