Whether you’re a new homeowner or just learning the basics, this section covers general HVAC information that applies across all systems. Learn how your heating and cooling work together, what regular maintenance really matters, and how to avoid common mistakes. These articles are perfect for beginners or anyone wanting to better understand their home’s HVAC system.
Yes you can install a heat pump or an AC unit under a deck if your local code enforcement allows it to be installed there. But it’s important to consider the air flow in and out of the unit. Top discharge heat pumps or air conditioners are the most common and have to have at…
I’ll explain three simple ways to reset your air conditioner or heat pump system. But if these don’t work, you have a problem that will need to be solved by a good technician. Deep down in your gut, you probably know something is wrong, and that’s what you will have to do anyway. But it…
This method to repair a kinked AC line set should be made when the line set is not under pressure. If this kink is connected to an HVAC system that is charged with refrigerant, pump down the system or remove refrigerant for safety. First, determine how severe the kink is so you can decide whether…
My customers repeatedly ask me: “Why do I need to replace the line set for a new AC system?” The short answer is that the new system will last longer. Are you ready for the long answer? Older systems, primarily those that contained R-22 refrigerant, had mineral oil in the compressors that migrated through the…
You can’t always tell by just looking for your furnace airflow direction. Even professionals have to examine some installations before installing a new filter. Wondering which way the airflows in your furnace? Here’s how to find airflow direction fast — especially before installing a filter. How to Tell Your Furnace Airflow Direction Before Replacing The…
If your furnace is leaking water, it could be for multiple reasons. I thought that if I listed a few, one idea might make sense and apply to your situation: This is a very generic question to ask. I can’t answer your question without more information from you. I have questions such as: Is it…
It’s a big temptation to push the reset button on a Carrier, especially if you’re sweating or freezing. But what if your unit doesn’t even have a reset button? I may not be able to show you where the reset button on a Carrier is because there are so many models that don’t have reset…
A Freon leak without a cap is possible, but it is more likely to leak due to a faulty schrader core valve. The schrader core valve is the stem inside the service port that when depressed allows Freon to escape. Service ports are where technicians attach their gauges that measure the pressures in an air…