Category: Blog
Heat Pump Electrical Requirements: What To Know Before Installation
Before a heat pump or new condenser can operate safely, your home’s electrical system must be prepared. This usually requires a dedicated circuit, the correct breaker size, and sufficient panel capacity. When one of these pieces is missing, installation can slow down. Breakers may trip. Inspections may fail. Many homeowners think the heat pump is […]
Where to Place Your Outdoor AC or Heat Pump Outdoor Unit for Proper Airflow and Clearance
Outdoor AC or heat pump units need at least 1–2 feet of space on all sides and about 5 feet of clearance above. This ensures proper airflow and keeps the system running efficiently. It keeps your system running efficiently and reduces your energy bills. While working on Alternative Aire, we’ve seen how small placement mistakes […]
Heat Pump Vs. AC + Furnace: Which Is Better For NC?
In North Carolina, your heating and cooling system does more than control temperature. It has to keep up with sticky summers, damp shoulder seasons, and the occasional cold snap. Here in the Triangle, this decision affects more than temperature. It impacts your energy bills, summer humidity, winter comfort, and long-term maintenance costs. Homeowners often hear […]
How to Increase Airflow to the 2nd floor (Upstairs Cooling Fixes)
Ever noticed how the downstairs of your house feels like an icebox just after a few minutes of cooling, while cooling your 2nd floor is almost never less than a workout? Of course you have, we’ve all been there! Here at Alternative Aire, we like to equip our customers with everything they need to maximize […]
How To Increase Airflow In Your Home That Actually Works
Uneven temperatures and weak vents often signal an airflow problem. Some rooms never get comfortable. Many homeowners assume the HVAC system is failing, but in most cases, the issue starts with how air moves through the home. Improving airflow is about restoring balance, not upgrading equipment. Small adjustments can make a noticeable difference. Many homes […]
How to Check HVAC Airflow and Comfort After Installation in Durham Homes
To check hvac airflow, run it for 15–30 minutes with all vents open and a clean filter. Make sure airflow feels strong and consistent at each register, listen for any unusual sounds, and confirm that every room reaches the set temperature evenly. Post-HVAC installation testing is a must, especially airflow testing. Because Durham’s mostly hot, […]
Why AC Tonnage Isn’t Enough: Understanding Sensible vs. Latent Heat?
Replacing an HVAC system based solely on “like-for-like” tonnage often falls short in humid climates. This approach focuses on cooling the air but ignores moisture removal, which can cause short-cycling, sticky indoor humidity, and a cold, clammy feeling. In humid areas, an air conditioner needs to use about 30–40% of its capacity just to remove […]
Duct Corrections and Returns for Proper Airflow & Static Pressure
Duct corrections address uneven room temperatures and noisy vents by reducing internal resistance and restoring proper airflow. These modifications ensure your HVAC system moves the exact Cubic Feet per Minute (CFM) required to cool your home efficiently. Without correct airflow, even the most expensive air conditioner will struggle to maintain comfort. I have worked with […]
Manual J and Duct Corrections: Key to Quiet Cooling
Manual J determines the load, Manual D designs the airflow, and Duct Corrections executes the plan. Together, these elements form the mathematical and physical foundation of a comfortable home. Without them, even the most expensive air conditioner is just a guess. True comfort means three things: quiet operation, even temperatures, and proper humidity. At Alternative […]
The Best Air Conditioner Temperature Settings for Summer
Summer in the Triangle feels like wearing a warm, wet blanket. At Alternative Aire, we know comfort requires more than just cold air. In my 10+ years serving the area, I’ve seen humidity make 75°F feel like 80°F, so temperature alone is not the full story For the best balance of comfort and savings, the […]
