Description
🔧 Overview
The MRCOOL 36k DIY 5th Gen Mini-Split System is built for homeowners who need serious climate control without the cost or complexity of professional installation. Designed for spaces between 1,000–1,500 sq. ft, this complete system delivers high‑capacity comfort with 18 SEER2 efficiency, whisper‑quiet operation, and smart climate control via app or voice commands.
🌡️ Key Features
- Capacity: 36,000 BTU, ideal for large rooms, open‑plan spaces, or finished basements
- Voltage: 208/230V
- Efficiency: 18 SEER2 / 10 EER2
- Smart Control: Remote, SmartHVAC app, Alexa & Google Assistant compatible
- Durability: Gold Fin® condenser coating resists corrosion in coastal climates
- Comfort Modes: Sleep Mode, Dry Mode, Auto Restart, low ambient cooling down to 5°F
- Warranty: Limited Lifetime (registered), 7‑year compressor, 5‑year parts
📦 What’s Included
- Indoor air handler (DIY‑36‑HP‑WMAH‑230D25‑O)
- Outdoor condenser (DIY‑36‑HP‑C‑230D25‑O)
- 25 ft pre‑charged QuickConnect® line set
- DIYPRO® cable for enhanced protection
- Remote control
- Installation accessories
📊 Product Specifications
Attribute Details Brand MRCOOL Series DIY 5th Generation System Type Ductless Mini‑Split BTU Capacity 36,000 BTU Voltage 208/230V Coverage Area 1,000–1,500 sq. ft Efficiency Rating 18 SEER2 / 10 EER2 Noise Level (Indoor) Whisper‑quiet operation Installation Type DIY QuickConnect® Line Set Length 25 ft (standard) Pre‑Charged Refrigerant R‑454B (eco‑friendly) Compressor Type Rotary DC Inverter Condenser Coating Gold Fin® anti‑corrosion Control Options Remote, SmartHVAC App, Alexa, Google Assistant Certifications Energy Star, AHRI Certified Warranty Limited Lifetime (registered), 7‑year compressor, 5‑year parts Included Components Air handler, condenser, line set, DIYPRO® cable, remote 🌟 Feature Highlights
- 36,000 BTU Heating & Cooling – Comfort for large spaces up to 1,500 sq. ft
- DIY QuickConnect® Installation – No vacuum pump or HVAC license required
- Smart Control Ready – Alexa, Google Assistant, and app integration
- Energy Star Certified – Lower utility bills with high‑efficiency operation
- Quiet Operation – Whisper‑quiet indoor performance with Sleep Mode
- Gold Fin® Condenser – Coastal corrosion protection
- Eco‑Friendly Refrigerant – R‑454B pre‑charged
- Lifetime Warranty Support – Plus 7‑year compressor and 5‑year parts
✅ Why Choose MRCOOL DIY with Your Bargain Mart?
- Authorized MRCOOL Dealer in Corpus Christi, TX
- DIY Empowerment – Save thousands on installation costs
- Local Expertise – Guidance for South Texas climate and large‑space comfort needs
- Lifetime Warranty Registration Support
- Trusted HVAC Guidance – Clear specs, easy navigation, and smart comparisons
📊 Comparison Table: MRCOOL DIY 12k vs 36k BTU
| Feature | 12k BTU (115V) | 36k BTU (230V) |
|---|---|---|
| Room Size | 400–550 sq. ft | 1,000–1,500 sq. ft |
| Cooling Capacity | 12,000 BTU | 36,000 BTU |
| Voltage | 115V | 208/230V |
| Efficiency (SEER2) | Up to 22 | 18 |
| Noise Level (Indoor) | ~25 dB | Whisper‑quiet operation |
| Line Set | 25 ft QuickConnect® | 25 ft QuickConnect® |
| Smart Control | Remote, App, Alexa, Google | Remote, App, Alexa, Google |
| Durability | Gold Fin® condenser coating | Gold Fin® condenser coating |
| Warranty | Lifetime (registered), 7‑yr compressor, 5‑yr parts | Lifetime (registered), 7‑yr compressor, 5‑yr parts |
| Best For | Medium bedrooms, living rooms, apartments | Large rooms, open‑plan spaces, finished basements |
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Ready to Take Control of Your Comfort?
The MRCOOL DIY 5th Generation Mini-Split makes professional-grade heating & cooling simple.
Choose the right size for your space and enjoy tool-free installation, smart controls, and lifetime warranty support.















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