Do you have a furnace with a valve installed? If so, how do you know that it is working properly? Even if the furnace has been running for years, there are a few problems that can pop up in a short period of time. These are usually the result of one of two things: the furnace coil overheating or the furnace valve getting clogged. If these two problems happen, you should use your air cleaner and air handler to clean out the furnace filter. This will eliminate the possibility of dirty emissions coming into the house from the furnace and help prevent any other problems.
How do you know if the furnace is running properly? Inspect the furnace every once in a while and make sure that the valves are not clogged. This can be difficult because the valves are often hidden under the grills, but there are some tools that can help you out. There are different brands of furnace filters that you can buy to inspect the air supply system to help determine if you have a good system.
Another way to make sure that your furnace is running properly is to make sure that the furnace is running on electricity. This can help if you are trying to find out why the furnace is not making the right amount of heat in the house. If you have an electric furnace, you can actually use the electrical appliance to check out your system.