HVAC Learning Center
Heat Pump Myths: What Homeowners Really Need to Know
Heat pumps are widely misunderstood — they’re not just heaters, and they’re not the same as an AC. Here are 10 common heat pump myths, and the facts for Southern California homeowners.
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.
Should I Leave My Thermostat On Auto or On? Which Setting Saves More Money?
AUTO or ON? Your thermostat’s fan setting affects your energy bill, comfort, and humidity. Here’s what each does and which one is right for your home.
