Common HVAC & Appliance Problems
Troubleshoot issues with your heating, cooling, and home appliances. Learn about common problems, their causes, and when to call a professional.
Direct answer
Start With the Symptom, Then Match the Risk
If an AC stops cooling, a furnace will not ignite, a refrigerator warms up, or a range will not light, the fastest path is to identify the symptom, check the simple causes, and decide whether the issue is comfort-related, food-safety related, or an immediate safety concern. This hub routes San Leandro and East Bay homeowners to the right problem guide before they book service.
Call promptly
No cooling during a heat wave, no heat in cold weather, active leaks, burning smells, repeated breaker trips, or gas odor should be handled as high priority.
Check first
Confirm thermostat settings, air filters, power, door seals, drain hoses, breaker position, and visible airflow blocks before assuming a major component failed.
Use the right guide
Symptom pages below explain likely causes, safe owner checks, and when a technician should inspect electrical, refrigerant, ignition, drainage, or control issues.
HVAC Problems
AC Not Cooling
Needs AttentionYour air conditioner is running but not producing cold air. This is one of the most common HVAC issues, especially during hot East Bay summers.
Furnace Not Heating
Needs AttentionYour furnace is not producing heat or is blowing cold air. This can be uncomfortable and even dangerous during cold weather.
AC Making Strange Noises
Medium PriorityUnusual sounds from your AC can indicate various problems. Different noises often point to specific issues that need attention.
Appliance Problems
Refrigerator Not Cooling
Needs AttentionA refrigerator that stops cooling can lead to spoiled food and is a common appliance emergency. Quick diagnosis is important.
Refrigerator Leaking Water
Medium PriorityWater pooling under or around your refrigerator is a common issue with several potential causes.
Washer Not Draining
Medium PriorityWhen your washing machine won't drain, clothes come out soaking wet. This is a common and usually fixable problem.
Washer Not Spinning
Medium PriorityA washer that won't spin leaves clothes wet and unwashed. Several mechanical and electrical issues can cause this.
Dryer Not Heating
Medium PriorityA dryer that tumbles but doesn't heat leaves clothes damp. This is often caused by heating element or airflow issues.
Dishwasher Not Cleaning
Low PriorityWhen dishes come out dirty or spotted, several issues could be at play including water temperature and spray arm problems.
Dishwasher Not Draining
Medium PriorityStanding water in your dishwasher after a cycle indicates a drainage problem that needs attention.
Oven Not Heating
Medium PriorityAn oven that won't heat prevents cooking and baking. The cause varies between gas and electric models.
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