Heat Pump Freezing Up
Ice buildup on your heat pump? This is normal sometimes, but excessive ice needs attention.
Common Symptoms
If you're experiencing any of these symptoms, you may have this problem:
Possible Causes & Solutions
Defrost Cycle Failure
Pro RequiredProfessional defrost control repair
Low Refrigerant
Pro RequiredLeak repair and refrigerant recharge
Blocked Airflow
DIY PossibleClear debris from around unit
Faulty Fan Motor
Pro RequiredProfessional motor repair or replacement
Outdoor Sensor Issues
Pro RequiredProfessional sensor replacement
When to Call a Professional
While some issues have DIY solutions, HVAC systems are complex. Call a professional when:
- DIY solutions don't resolve the problem
- The issue involves electrical components
- You smell gas or burning odors
- The problem returns after temporary fixes
- Your system is under warranty (DIY repairs may void it)
Frequently Asked Questions
Why is my heat pump freezing up?
Ice buildup can be caused by low refrigerant, restricted airflow, malfunctioning defrost controls, or outdoor fan issues. It needs professional diagnosis.
Why is my heat pump not heating effectively?
This could be due to low refrigerant, a reversing valve issue, or outdoor unit problems. Heat pumps are less effective in extreme cold without auxiliary heat.
How quickly can you come out for service?
We offer same-day service for most calls received before noon. For emergencies, we have 24/7 availability and typically arrive within 1-2 hours.
Do you provide free estimates?
Yes, we provide free estimates for all installations and replacements. For repairs, there is a diagnostic fee that is waived if you proceed with the repair.