Why Lights Dim When the AC Turns On (And How to Fix It)
Does your house flicker like a haunted mansion every time the air conditioner kicks on? Learn why this happens, when it's a safety hazard, and how a simple hard start kit might fix it.
How your home heats, cools, and moves air, and the decisions that matter.
Read the full HVAC & Cooling guide →
Does your house flicker like a haunted mansion every time the air conditioner kicks on? Learn why this happens, when it's a safety hazard, and how a simple hard start kit might fix it.
Is your AC running constantly even though the room feels freezing? A hidden draft behind your thermostat might be tricking the sensor. Here is the safe, 5-minute fix.
Condensation on your HVAC ducts can ruin subfloors and cause serious mold issues. Learn how to diagnose the cause, seal air leaks, and insulate your way to a dry crawl space.
Buying the highest MERV-rated filter might help your allergies, but it could destroy your AC. Learn how to balance indoor air quality with healthy HVAC airflow.
A puddle of water around your indoor AC unit is usually caused by a clogged condensate drain line. Learn how to stop the leak immediately and clear the blockage using a wet/dry vacuum.
Don't panic if your thermostat screen goes completely dark. Before calling an HVAC pro, try this 5-minute troubleshooting guide to restore power and save yourself a $150 service fee.
Prepare your central AC for the summer heat by safely cleaning the exterior condenser unit. Learn how to remove debris, wash delicate fins, and improve efficiency.
Don't panic if your air conditioner turns into a block of ice. Learn why your AC is freezing up, how to thaw it safely, and the exact steps to fix the root cause.
Furnace turning off before the house warms up? This frustrating problem is known as short cycling. Learn how to diagnose and fix it safely with these simple DIY steps.
Is your thermostat reading 72 degrees but your house feels like a sauna? Learn how to troubleshoot and fix a thermostat that is displaying the wrong temperature before the summer heat arrives.
Struggling with a freezing downstairs and a sweltering second floor? Learn how to balance your HVAC dampers and fix your home's airflow without an expensive service call.
As mid-spring rolls into summer, rising humidity combined with hot showers creates the perfect breeding ground for mold. Learn how to clean your bathroom exhaust fan to protect your home's air quality.
Don't let your air conditioner work overtime this year. Learn how to switch your whole-house humidifier to summer mode to save energy and prevent frozen AC coils.
Before wrestling your window AC into the frame, give it a deep clean. Learn how to safely dismantle, vacuum, and wash your unit to prevent musty smells and high energy bills.
Stop cooling a 150-degree attic. Learn how to inspect and clear your attic ventilation to lower your AC bills and keep your second floor comfortable.
