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The Zero ZMSB-12HVT110-US 12,000 BTU Standard Ductless Heat Pump System is a compact heating and cooling solution designed for residential spaces and light commercial applications. Its ductless configuration provides reliable year-round comfort without requiring traditional ductwork.
Operating on a 110V power supply, the system is well suited for applications where a 110V electrical connection is required. Inverter technology adjusts system output according to indoor demand, helping maintain consistent temperatures while supporting efficient operation.
The system uses R410A refrigerant and is designed for heating operation in outdoor temperatures down to -15°C. Its wall-mounted indoor unit provides a clean, space-saving solution for everyday heating and cooling.
| Model | ZMSB-12HVT110-US |
|---|---|
| System Type | Standard Ductless Mini Split Heat Pump |
| Capacity | 12,000 BTU |
| Power Supply | 110V |
| Refrigerant | R410A |
| Operation | Heating & Cooling |
| Heating Operation | Designed for operation down to -15°C |
| Compressor Technology | Inverter Technology |
| Indoor Unit Type | Wall-Mounted Ductless Indoor Unit |
| Application | Residential & Light Commercial |
| Installation Type | Ductless Split System |
| Attribute | Details |
|---|---|
| Brand | Zero |
| Model | ZMSB-12HVT110-US |
| Model Name | Zero 12,000 BTU Standard Ductless Mini Split Heat Pump – 110V, R410A |
| Series | Standard |
| Product Type | Ductless Mini Split Heat Pump |
| Cooling Capacity | 12,000 BTU |
| Heating Capacity | 12,000 BTU |
| Compressor Type | Inverter Compressor |
| Compressor Stage | Variable Capacity |
| Refrigerant Type | R410A |
| Cold Weather Operation | Designed for operation down to -15°C |
| Operation | Heating & Cooling |
| Voltage | 110V |
| Installation Type | Split System (Indoor + Outdoor Unit) |
| Indoor Unit Type | Wall Mounted |
| Application | Residential / Light Commercial |
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Engineered for Canada's Climate. Built for Long-Term Reliability.
Zero systems are engineered to perform in Canada's harshest climates — from BC coast to Ontario winters.
High-efficiency comfort engineered for reliable performance in Canadian weather.
Up to 40% more efficient than conventional systems. Lower hydro bills, every month.
Every unit backed by a 10-year compressor guarantee. Buy with complete confidence.
Control temperature from anywhere with the Zero app. Smart home compatible.







Sarah Mitchell –
I’ve been using it for a few months without any issues. It runs quietly most of the time and maintains a steady temperature.
Robert Chen –
Good option for smaller spaces. Heating performance has been consistent, and the controls are easy to understand.
Rajiv Patel –
The system cools the room quickly and has been reliable so far. Energy usage seems reasonable compared to my old unit.
Sophia Khan –
Works well for a small bedroom and keeps the temperature comfortable. The indoor unit is fairly quiet, and installation was straightforward.