Troubleshooting Your Heat Pump During Cool Temperatures

March 14, 2025

TROUBLESHOOTING YOUR HEAT PUMP DURING COOL TEMPERATURES

Heat pumps are an ideal solution for heating and cooling in Sarasota, Florida, and nearby communities. They use less energy, distribute heat evenly and offer the benefit of a single system for heating and cooling instead of maintaining a separate furnace and air conditioner. However, heat pumps occasionally act up. Here are several common problems that you may experience with your heat pump during cooler months.

NATE certification logo: Purple circle with yellow roof and

HOW A HEAT PUMP WORKS

During the winter, heat pumps extract heat from the air, water or ground and transfer it into your home or office. Because heat flows from warmer to cooler environments, cool refrigerant absorbs residual heat from outdoors. As refrigerant flows through the system, it changes from liquid to gas and releases heat. During summer, reversing the flow of refrigerant allows heat pumps to absorb indoor heat and release it outside. Although electricity powers fans and blowers, electricity is not used to generate heat, reducing electricity usage for heating by up to 50%.

HEAT PUMP BLOWING COLD AIR

There are several reasons why a heat pump blows cold air in heating mode. Lack of maintenance is the primary reason units malfunction. Clogged filters prevent air from flowing freely, which overtaxes the compressor. Units may run longer, blow cold air or shut down. During an annual tune-up, technicians clean filters and coils as well as check all other components of the system. The result is better energy efficiency, reliability and comfort.

OUTDOOR UNIT ICING UP

During winter months, frost often forms on outdoor coils. However, a coating of ice during any season affects heat transfer. Running the defrost cycle should clear it. If it does not, call a professional to remedy the problem.

WHEN TO CALL A PROFESSIONAL

Cleaning filters, keeping vegetation trimmed around the outdoor unit and checking the thermostat, electrical connections and settings are simple troubleshooting tasks homeowners can undertake if a heat pump malfunctions. However, serious issues should be diagnosed and repaired by licensed, trained professionals.


Aqua Plumbing & Air has served Sarasota residents since 1974. As a Carrier Factory Authorized Dealer, our NATE-certified technicians undergo extensive training on advanced heating and cooling equipment. We are experienced in installing, maintaining and repairing all makes and models of heating and cooling equipment.


If your heat pump is not providing the comfort you need, call today to  schedule heating repairs. We also offer 24-hour emergency services for situations that require immediate attention.

Man in white shirt and camo hat connecting tubing to an AC unit on a rooftop.
March 5, 2026
Save up to $2,100 in rebates and get 0% APR financing for 60 months on a new Carrier HVAC system from Aqua Plumbing & Air. Upgrade your Sarasota home’s comfort today!
Air conditioning compressor on a workbench with hoses, tools, and a cloth.
February 25, 2026
Learn how to troubleshoot and repair a faulty AC compressor with this step-by-step guide. Discover signs of compressor failure, basic troubleshooting tips, and when to call a professional for help.
Child's hand pushing a chrome flush button on a white toilet. The lid is open.
February 25, 2026
Learn how to unclog a toilet with simple DIY methods including plungers, natural solutions, and augers. Know when to call a professional plumber.

CALL NOW OR REQUEST SERVICE ONLINE


Need fast, reliable service? Our friendly team is just a phone call away. Whether you prefer to speak directly with one of our experts or schedule your appointment online, we make it simple and convenient to get the help you need—anytime. Call us today for immediate assistance or request service online at your convenience, and let our trusted professionals take care of the rest.