Starting at:
✅ Equipment only →Just add to cart.
No guesswork. Get your exact installation cost today.
The Mitsubishi MUZ-GS 12,000 BTU mini split heat pump is a high-efficiency ductless system designed for precise heating and cooling. With an impressive 24.5 SEER2 rating, it delivers exceptional energy savings while maintaining consistent indoor comfort. Ideal for single-zone applications, it offers quiet operation and advanced inverter-driven performance.
The Mitsubishi MUZ-GS series mini split heat pump delivers high-performance climate control using advanced inverter-driven compressor technology. This system continuously adjusts output to match indoor demand, ensuring consistent temperatures while minimizing energy consumption. With a SEER2 rating of up to 24.5, it significantly reduces operating costs compared to conventional systems.
Designed for ductless applications, the MUZ-GS is ideal for homes without existing ductwork, room additions, or areas requiring independent temperature control. The system provides both heating and cooling, making it a year-round comfort solution.
Proper installation is critical to system performance and longevity. This unit requires correct line set sizing, electrical connections, and refrigerant charging. Venting is not required, but proper placement of indoor and outdoor units ensures optimal airflow and efficiency. Electrical requirements must be verified to support inverter operation.
System sizing is essential. An undersized unit will struggle to maintain temperature, while an oversized system may short-cycle and reduce efficiency. 4Most Energy performs detailed load calculations to ensure the correct capacity is selected for your space, maximizing comfort and efficiency.
| Specification | Details |
|---|---|
| Model | MUZ-GS12 |
| Capacity | 12,000 BTU |
| Efficiency | Up to 24.5 SEER2 |
| Fuel Type | Electric |
| System Type | Ductless Mini Split Heat Pump |
| Cooling / Heating | Yes (Heat Pump) |
| Venting Type | Not Required |
| Electrical Requirements | 208/230V |
| Dimensions (Outdoor) | Approx. 33" W x 11" D x 22" H |
| Weight | Approx. 70–90 lbs |
| Model | Capacity | Recommended Room Size | Occupancy |
|---|---|---|---|
| MUZ-GS12NA | 12,000 BTU | Up to ~600 sq ft | 2–3 occupants |
Step 1: Request installation quote
Step 2: System sizing consultation
Step 3: Equipment recommendation
Step 4: Installation scheduling
Step 5: Removal of existing equipment (if applicable)
Step 6: Installation of indoor and outdoor units
Step 7: Electrical and refrigerant connections
Step 8: System testing and commissioning
Payment Process:
The Mitsubishi MUZ-GS12NA is covered under Mitsubishi Electric’s manufacturer warranty:
Labour is not included and is provided separately by the installing contractor.
Maintenance Plan:
Plans starting from $12.99/month include:
