Yes, a heat pump can heat the entire house in many cases. The capacity of a heat pump is usually expressed in kilowatts (kW) and depends on various factors, including the power of the heat pump, the insulation of the house, the type of heat pump, and the outdoor temperature.

Here are some considerations:

1. Power of the Heat Pump:

   • The power of the heat pump must be sufficient to meet the heating demand of the entire house. This is influenced by factors such as the size of the house and the desired temperature level.

2. Insulation of the House:

   • A well-insulated house requires less heating power. It is important that the heat generated by the heat pump is not lost due to poor insulation.

3. Type of Heat Pump:

   • There are different types of heat pumps, including air-to-air, air-to-water, ground-to-water, and water-to-water systems. The type of heat pump suitable for your home depends on various factors, including the available heat source and the desired heating system.

4. Heating Distribution System:

   • The heat can be distributed through different systems, such as underfloor heating, low-temperature radiators, or air heating. The type of heating system affects efficiency and comfort.

5. Climate:

   • In colder climates, the heat pump may need to work harder to meet the heating demand. It is important to choose a heat pump that is suitable for the local climate.