Changing your furnace filter on a regular basis is one of the easiest and most inexpensive things you can do to maintain your furnace and household air quality. “It’s a clinker! That blasted, stupid ...

A DIY Test for Furnaces If a furnace can't pull enough air through the ductwork to dissipate the heat that's created, it will run too hot. Here's an easy inspection procedure that homeowners can ...

Not everything has to be left to the pros. Homeowners can take a few simple preventive maintenance steps themselves throughout the year to better safeguard their HVAC systems and fireplaces, improve ...

Is your furnace blowing cold air? Here are some troubleshooting tips and simple DIY repairs for the most common causes for cold air from a furnace.

The science pros at TKOR show how to make simple DIY furnace bellows that dramatically improve airflow and heat.

Our recent article about energy-recovery ventilators (Ventilate Your Home with Minimal Energy Loss) stated that using a “true high-efficiency particulate air (HEPA) filter” in your forced-air heating ...

What are the benefits of a furnace tune-up? Your furnace is a complex piece of machinery, and to keep it functioning properly through the coldest winter months when you depend on it most, it needs ...

When all of civilization collapses and you're forced to survive by yourself in the wilderness—it's the only place without zombies—you'll need a lot of different and useful skills. You'll need to know ...