Expand Your Reach as a Home Technician

A main water shut-off valve controls the flow of water into a home’s plumbing system. The valve typically stays in the open state to ensure the home is constantly supplied with water. A closed valve cuts off the water supply at the source, which is advantageous in the event of a plumbing emergency or when closing up a house for an extended vacancy.

A modern main water valve is a simple and reliable fixture, but various issues can crop up over time. Familiarizing yourself with the causes of the most common shut-off valve problems can better help you identify and execute effective solutions.
 

Nothing is worse than cranking up the heat on a cold day only to feel cold air blowing out of vents when the heat is on. If you’re asking yourself, why is my furnace blowing cold air? don’t worry — you’re not alone.

There are several possible reasons your furnace isn’t producing warm air, and some are easier to fix than you might think. Before you panic and call in the professionals, let’s go through some common causes, troubleshooting steps, and when it’s time to seek furnace repair.
 

Homeownership is exciting and comes with maintenance responsibilities, like cleaning gutters, mowing the lawn, and changing HVAC filters. The latter is what we are going to discuss here today.

With HVAC systems accounting for approximately 40% of the total energy used in commercial buildings and nearly half the energy in residential homes, maintaining clean filters has never been more crucial for both your wallet and the environment. A clogged filter causes systems to use 15 percent more energy, according to the U.S. Department of Energy, which can significantly impact your utility bills in today's rising energy market.