Heat pumps are incredibly efficient for Texas climates, offering both heating and cooling in one system. But when a cold front rolls through Kaufman County, homeowners often wonder: “Is this normal?” If your heat pump is freezing up, running constantly, or making odd noises, you’re not alone. These symptoms are common in winter — but some need professional attention.

Here’s what to look for and how Absolute Air can help.

Top Winter Heat Pump Issues in Kaufman, TX

1. Frost or Ice on the Outdoor Unit

A light layer of frost is normal — but if ice builds up and doesn’t melt, you could have a defrost issue.

  • Cause: Faulty defrost timer, low refrigerant, or airflow issues.

  • What to do: Turn off the unit and call a pro. Forcing operation can damage the system.

2. Heat Pump Stuck in Cooling Mode

If your heat pump won’t switch to heat, it may be a reversing valve problem.

  • Cause: Electrical issue, faulty valve, or thermostat miscommunication.

  • Fix: This one’s a job for an HVAC technician—don’t try to fix it yourself.

3. System Running Constantly

Colder weather means longer run times, but if it never stops, something’s off.

  • Possible issues: Dirty filter, low refrigerant, undersized unit, or heat strip activation.

  • Fix: Start by changing your filter, then schedule a diagnostic if it continues.

4. Strange Noises: Hissing, Grinding, or Buzzing

Weird sounds are never a good sign.

  • Likely causes: Refrigerant leaks, motor issues, or loose components.

  • Fix: Shut it down and call Absolute Air before the damage gets worse.

5. Short Cycling (Turning On and Off Rapidly)

Short cycling can drastically reduce efficiency and lead to compressor failure.

  • Causes: Dirty coils, bad thermostat placement, or electrical issues.

  • Fix: Needs professional service to avoid long-term system damage.

✅ Quick Winter Heat Pump Tips

  • 🔁 Switch your thermostat to “Heat” AND “Auto” mode

  • 🧽 Keep the outdoor unit clear of leaves, snow, and debris

  • 🔧 Schedule professional maintenance every winter

  • 🔋 Replace your air filter monthly in peak heating season

  • 🌡️ Install a smart thermostat for consistent temperatures

Need Heat Pump Service in Kaufman or Crandall?

At Absolute Air, we specialize in heat pump repair, installation, and maintenance throughout Kaufman County. If something doesn’t feel right with your system, don’t wait — winter breakdowns are no fun.

📞 Schedule Your Heat Pump Inspection Today

  • 📞 Call (972) 932-5373

  • 🧰 Book online at absoluteair.net/contact-us

  • 💬 Ask about seasonal maintenance plans and energy-efficient upgrades