November 01, 2016

What Are the 6 Most Common HVAC Problems Homeowners Face?

HVAC systems can break down unexpectedly, leaving you without heating or cooling when you need it most. Here are the six most frequent HVAC problems and their solutions to help you maintain optimal home comfort.

Why Do Some Rooms Feel Colder Than Others?

Uneven temperature distribution affects 73% of homes and typically indicates blocked vents, damaged ductwork, or improperly sized HVAC systems. This problem reduces energy efficiency and comfort throughout your living space.

Quick Solutions for Temperature Imbalances

• Check all vents for furniture or debris blocking airflow
• Inspect windows and doors for air leaks using the candle test
• Examine ductwork in accessible areas for visible damage or disconnections
• Contact an HVAC professional if DIY checks don't resolve the issue

How Do You Know If Your Thermostat Is Broken?

Thermostat malfunctions cause 25% of HVAC service calls. Signs include incorrect temperature readings, unresponsive controls, or systems that won't turn on despite proper settings.

Common Thermostat Issues

• Dead batteries (replace every 6 months)
• Loose or corroded wiring connections
• Dust buildup affecting sensors
• Calibration problems requiring professional adjustment

What Causes Heat Pump Failures in Winter?

Heat pumps lose efficiency when outdoor temperatures drop below 25°F. Winter-related failures include frozen coils, damaged fan motors, and ice buildup that prevents proper operation.

Preventing Heat Pump Winter Problems

• Clear snow and ice from around the outdoor unit regularly
• Never use hot water or sharp objects to remove ice
• Schedule professional maintenance before cold weather hits
• Consider backup heating for temperatures below 15°F

How Often Should You Change HVAC Filters?

Dirty filters are responsible for 60% of HVAC breakdowns. Standard 1-inch filters should be changed every 30-90 days, depending on usage and indoor air quality factors.

Signs Your Filter Needs Immediate Replacement

• Visible dirt and debris covering the filter surface
• Reduced airflow from vents
• Higher energy bills without increased usage
• More dust accumulating on furniture

When Do HVAC Pipes Freeze and How to Prevent It?

Frozen pipes occur when temperatures drop below 32°F for extended periods, particularly in unheated basements or crawl spaces. This problem affects both water and refrigerant lines in HVAC systems.

Freeze Prevention Strategies

• Insulate exposed pipes in unheated areas
• Keep cabinet doors open during extreme cold to allow warm air circulation
• Maintain consistent indoor temperatures above 55°F
• Schedule professional pipe insulation before winter

How Do You Detect Carbon Monoxide Leaks from HVAC Systems?

Carbon monoxide poisoning kills over 400 Americans annually. HVAC-related CO leaks occur when heat exchangers crack or ventilation systems fail, allowing this odorless, colorless gas to enter living spaces.

Carbon Monoxide Safety Measures

• Install CO detectors on every level of your home
• Schedule annual professional inspections of gas-burning appliances
• Never ignore yellow flames in gas furnaces (should be blue)
• Evacuate immediately if CO alarms sound and call emergency services

Need Expert HVAC Repair? Our certified technicians provide fast, reliable solutions for all common HVAC problems. From emergency repairs to preventive maintenance, we keep your home comfortable and safe. Contact our AC repair specialists today for professional service you can trust.