Top Five Causes of a Heat Pump Not Working Properly in Silver Springs, FL

Summers in Silver Springs are usually hot, with temperatures often exceeding 90 degrees. Despite their name, heat pumps are excellent alternatives to traditional furnaces and air conditioners. Unfortunately, like any HVAC system, they can experience complications for multiple reasons.

Is your heat pump not working? Fast Air Heating & Cooling provides exceptional heat pump services in Silver Springs, FL. Below, we explain the potential issues that may arise with this type of HVAC system.

How Heat Pumps Work in Silver Springs Homes

Heat pumps are HVAC systems capable of heating and cooling buildings in Silver Springs. They’re perfect for regions with mild climates. 

Like air conditioners, these units contain refrigerant. Unlike furnaces, however, heat pumps don’t generate heat or conditioned air. Instead, it relies on refrigerant to absorb and transport heat from one place to another. By reversing the flow of the refrigerant, you can remove heat from your home to cool it or remove heat from outdoor air to warm your house.

Five Most Common Heat Pump Problems in Silver Springs

Although energy-efficient, heat pumps can occasionally experience problems. Is your heat pump not working? It could be due to one of these five common issues. 

1. Frozen Outdoor Unit

It doesn’t snow in Silver Springs, and the region rarely experiences cold snaps. So, you shouldn’t see ice on your heat pump’s outdoor unit. 

If a small amount of frost covers the unit, the heat pump’s defrost mode will activate to thaw its components. However, a thick layer of ice is problematic because the system cannot transfer heat between the outdoor air and the coil housing the refrigerant. 

Besides snowfall, your heat pump’s outdoor unit could freeze for the following reasons:

• The system is leaking refrigerant. 
• The outdoor unit’s fan is defective and can’t blow enough air over the coil housing refrigerant. 
• The defrost function isn’t working. 
• The air filter is clogged and restricting airflow. 

2. The System Won’t Turn On

If your heat pump doesn’t turn on, it could be due to power supply issues. Check your circuit breaker for a tripped HVAC switch, and ensure your indoor and outdoor units are set to “on.” 

Checking your thermostat settings may also restore power to your HVAC unit. If the settings are correct but the system is still unresponsive, the thermostat may have dead batteries or an incorrect calibration. 

3. Reversing Valve Damage

Let’s say your heat pump does a great job at heating your home in Silver Springs, but it fails at keeping it cool. The system’s reversing valve, which switches the flow of refrigerant, could be damaged or faulty. 

Sometimes, gently tapping the valve’s body is enough to dislodge it if it’s stuck. However, it will need a professional replacement if that doesn’t work. 

4. Dirty Air Filters

A dirty air filter will result in a heat pump not working if you don’t take action. Filters trap airborne particles, ensuring cleaner indoor air. When they clog with debris, HVAC filters restrict essential airflow, which can cause serious performance and efficiency issues with the heating and cooling system. 

The lack of airflow from a clogged air filter can cause a heat pump to stop heating or cooling your Silver Springs home. It can also trigger ice formation on the outdoor unit or cause the system to run continuously, resulting in excessive energy consumption. Replacing your air filter every one to three months can help prevent these issues.

5. Foul Odors From the Unit

Do you notice a strange smell coming from your heating and cooling unit? Heat pump troubleshooting could help you pinpoint the odor problem: 

• Rotting odors: A small animal could have died in your outdoor unit and needs professional removal.
• Burnt or fishy smells: These odors indicate an electrical problem. To prevent extensive heat pump damage and minimize the risk of a fire, turn your system off and contact HVAC professionals for assistance. 
• Musty scents: Mold and mildew have musty odors. Heat pumps can have mold growth due to excessive moisture from condensation.