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Serving New Orleans and the Surrounding Areas
Available at your convenience, not ours

Serving New Orleans and the Surrounding Areas


Available at your convenience, not ours


Gowland's Heating & A/C Blog

Why Your Heat Pump Isn’t Switching Modes

Heat pumps are efficient and versatile HVAC systems that can both cool and heat your home. They work by transferring heat from one location to another. This makes them an excellent choice for year-round comfort. If your heat pump isn’t switching modes correctly it can leave you feeling uncomfortable and looking for heat pump repair in Mandeville, LA. Let’s look at some common reasons why your heat pump may not be switching modes and offer troubleshooting tips to help you get it working properly.

The Thermostat 

Before diving into more complex issues start by checking your thermostat settings. Sometimes the problem is that simple. Make sure that it’s set to the appropriate mode. Verify that the temperature settings are where you want them as well. A significant temperature difference between the room and the desired setting could affect the heat pump’s operation.

A malfunction in the thermostat can prevent your heat pump from switching modes correctly. Check if your thermostat is displaying an error code, has dead batteries or if the wiring connections are loose or damaged. Replacing the batteries and making sure the wiring is correct often resolve this issue. If the thermostat is old or damaged you may want to consider replacing it with a new one.

Delay in Switching Modes

These systems typically have a built in delay when switching modes. This delay is designed to prevent frequent cycling that can reduce the unit’s efficiency and lifespan. If you’ve recently changed the mode or adjusted the thermostat settings give the heat pump some time to respond. It may take a few minutes for it to switch between heating and cooling modes.

Refrigerant and Electrical Issues

Refrigerant is important for the operation of a heat pump. If your system is low on refrigerant due to a leak it may struggle to switch modes effectively. Low refrigerant levels can also lead to underperforming levels of heating and cooling.

Electrical issues can disrupt the communication between your thermostat and heat pump. This prevents mode changes. Check the circuit breaker to make sure it hasn’t tripped causing a power interruption to the heat pump. Inspect the wiring and connections for any signs of damage or corrosion. These kinds of problems should be handled quickly and with care.

Blocked or Dirty Coils

When coils become blocked it can hinder the heat pump’s ability to switch modes properly. If the evaporator or condenser coils are covered in dirt, dust or debris it can impact the system’s performance. Regular maintenance including cleaning or replacing air filters and coil cleaning can help prevent this.

A heat pump that isn’t switching modes as intended can be frustrating, but many issues can be resolved with simple troubleshooting steps. Start with the basics such as thermostat settings and delays and work your way through the potential problems. If the issue persists or you suspect a more significant problem, contact a qualified HVAC technician!

Contact Gowland’s Heating & A/C to schedule your appointment today! Gowland’s, relationship over revenue!

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