October 10, 2007
Air source heat pump has been accepted by more and more people. When your heat pump has been used for a while. You will worry whether your heat pump can still be used. Before the air source heat pump system fails, it usually shows signs of heat pump failure:
1. Hot air cannot reach certain rooms
2. Frequent or strange noises
3. Cooling mode or heating cycle
4. Sudden increase in water and electricity bills
5. Efficiency rating decreases over time
6. The air source heat pump is close to or more than 15 years old
If your heat pump has these signs. You need to consider whether to replace a new air source heat pump.
