As an HVAC tech, I get many calls on furnaces that do not work with a wide variety of problems. One of the top problems, and a preventable one, is a dirty air filter which can cause many furnace issues. A common issue is a dirty filter block the airflow into the furnace, which causes… Read More »
A leaky furnace is often caused by a clogged condensation line. Water condensation is a normal part of an HVAC system which must be let to drain away. Often unclogging the condensation line will solve the issue. If you have a furnace that is leaking water, it’s likely because of a condensation drain problem. Condensation… Read More »
A draft inducer is a necessary furnace component that helps to vent toxic gases out of a home. Venting toxic gases out of the space being heated is needed to keep the inside air breathable. What is a Furnace Gas Draft Inducer? The combustion chamber in a furnace burns gas and contains harmful carbon dioxide… Read More »
Goodman furnaces are good units that last many years with basic maintenance such as replacing the air filter. The filter should be replaced when it gets dirty to allow air to pass through the unit and into a home. If the filter becomes clogged with debris and no air can pass, it can cause an… Read More »
Furnace thermostat wiring falls in the DIY category that a handy type person can hook up or fix. Of course, if in doubt, be sure to call a professional. When working with a thermostat, the cover can be snapped off to expose the wiring. Before doing any work on the thermostat and wiring, take a… Read More »
Replacing a furnace filter is often not on the top of the to-do list. It can be overlooked until the furnace is not working properly or the air becomes less clean. People with allergies are often the first to notice when a furnace filter has become dirty and needs to be replaced. And just as… Read More »
A furnace blower motor can be replaced by a handy DIY homeowner, which can save money. Of course, if in-doubt, be sure to call a professional HVAC technician. A new motor and capacitor will need to be bought to replace the old unit. Most hardware stores will not carry a furnace motor, but a new… Read More »
What is a Fan Limit Switch? A furnace has two switches, a fan limit switch and a high limit switch; these switches can be separate or in one package called a combination switch. High limit switch A high limit control switch will turn off the gas to a furnace if the temperature becomes too high.… Read More »
Allergies are a nuisance that can affect some more than others, but there is a way to help reduce allergies in a home. Some years are worse than others for allergies, with this being a bad year for allergies, at least for me. Locally where I live, the dust and pollen in the air seem… Read More »
Chances are you have heard the term forced air heating, but what is forced air heating? Forced air heating is when air is heated and distributed through a home using ducts. The air can be heated by a gas furnace, an electric furnace, or a heat pump, and when a fan is put into the… Read More »