Why Is My House So Dusty? Could Your HVAC System Be the Cause?
Constantly dusting and it keeps coming back? Your filter, ductwork, air leaks, and airflow can all play a role. Here's how to find the real source.
What Is SEER2? A Homeowner’s Guide to HVAC Efficiency
A higher SEER2 number isn't automatically the better buy. Here's what SEER2 really measures and what else matters when choosing a new HVAC system.
What Size HVAC System Do I Need? Why Bigger Isn’t Always Better
Bigger isn't better when it comes to HVAC. Learn what really determines the right system size for your home and why square footage alone won't cut it.
Why Is My AC Not Cooling My House? 10 Common Reasons
Your AC Is Running — So Why Isn’t Your House Getting Cool? Few things are more frustrating during a Southern California summer than hearing your air conditioner running whi
Why Is My Air Conditioner Making a Loud Noise? 10 Common AC Sounds
A new or unusually loud AC sound is often an early warning. Here are 10 common air conditioner noises, what they may mean, and when to call an HVAC pro.
Why Does My AC Keep Tripping the Circuit Breaker? 8 Common Causes
An AC that keeps tripping the breaker is a safety signal — not something to reset and ignore. Here are 8 common causes, what to check, and when to call a pro.
Why Is My Pilot Light Yellow Instead of Blue? What It Means and When to Be Concerned
A blue furnace flame means healthy combustion; a yellow flame is a sign to get it checked. Here's what causes a yellow flame and when to call a professional.
Why Does My Carbon Monoxide Detector Keep Going Off? What Every Homeowner Should Know
A carbon monoxide alarm should never be ignored. Learn the common causes, the immediate safety steps to take, and how (and whether) your furnace may be involved.
Why Does My Furnace Smell Like It’s Burning? 9 Common Causes Every Homeowner Should Know
A burning smell at the first furnace startup is usually just dust. But plastic, electrical, or gas odors aren't normal. Here's how to tell the difference and what to do.
Why Does My Furnace Keep Turning On and Off? 10 Common Reasons Your Heater Is Short Cycling
A furnace that starts, runs a few minutes, and shuts off is short cycling. Here are the 10 most common causes, from a dirty filter to an oversized furnace, and what to check first.
