A high-limit switch is an essential part of a heating furnace. In conjunction with the thermostat, the switch regulates the temperature of the air being circulated in a home. Most importantly, this switch will shut off the furnace blowers and burners if the unit overheats thus protecting your family and property from the risk of … Read more
A faulty pressure switch is a common problem reported with most furnaces. When stuck open, there will be no completion of electric circuit for the furnace to fire up the burner and blower for production and circulation of heat. Let’s look at what causes this and how to troubleshoot and fix a pressure switch that … Read more
You need a furnace to create a comfortable indoor climate during winter or cold days. However, the level of comfort you get will depend on the heating technology of your unit. Between a single stage and two stage furnace, let’s find out which one is a perfect fit for your home’s heating, ventilation and air … Read more
Once you’re done setting a furnace filter into its place, you don’t check it out every now and then. Unless it’s time for a change, you might even forget about it anyway. Meanwhile, what if the air filter won’t stay in place? Or bends towards the motor in a very inappropriate way? If so, it’ll … Read more