Description
✔ Capacity: 12,000 BTU
✔ Voltage: 115V
✔ SEER Rating: Up to 20 SEER
✔ Refrigerant: R-410A
✔ Coverage: 480–720 sq ft
✔ Shipping Weight: 113 lbs
✔ DIY Installable – No HVAC Tech Required
✔ Pre-Charged Line Sets Included
✔ Fast Shipping from USA
About This Product
The MRCOOL E Star DIY 4th Gen 12k BTU Ductless Mini-Split Heat Pump Complete System 115V/60Hz is a complete MRCOOL DIY Single-Zone Complete System including both the outdoor condenser and indoor air handler.
Key Features
- Quick Connect® pre-charged line sets — no vacuum pump required
- Built-in WiFi for smartphone control via MRCOOL app
- Inverter compressor for energy-efficient variable-speed operation
- Heats and cools efficiently down to 5°F outdoor temperature
- Whisper-quiet operation — as low as 22 dB
Technical Specifications
| Model / SKU | DIY-12-HP-WM-115C25 |
| Capacity | 12,000 BTU |
| Voltage | 115V |
| SEER Rating | Up to 20 SEER |
| Refrigerant | R-410A |
| Coverage Area | 480–720 sq ft |
| System Type | DIY Single-Zone Complete System |
| Shipping Weight | 113 lbs |
Frequently Asked Questions
What size room does the 12K BTU system cover?
The 12,000 BTU system is designed to cover approximately 480–720 sq ft. Actual coverage depends on insulation, ceiling height, climate zone, and local conditions.
Is this system DIY installable?
Yes.
What voltage does this system require?
This system operates on 115V. Verify your electrical panel can support the required circuit before installation.
Does this system include a line set?
Yes, pre-charged Quick Connect® line sets are included.
What refrigerant does this system use?
This system uses R-410A refrigerant.
Complete Your Installation
For a complete, code-compliant installation, most customers also need:
- Disconnect Box (60A Non-Fused) – Required for code compliance
- Surge Protector (AG3000) – Protects your system from voltage spikes
Questions? Call 1-866-330-1709 or email support@hvacprosales.com
