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Before deciding to have your furnace repaired, you need to understand the difference between furnace repair and replacing the whole unit. There are several reasons why your furnace might need repair. These include clogged filters and a tripped Limit switch. However, you should also consider the cost of furnace repair before purchasing a new one. In this article, we’ll discuss the benefits of furnace repair and the costs involved. Listed below are the main reasons why a repair might be necessary.
Safety feature on furnace door prevents fan and burner from coming on while access panel is removed
You can check whether this safety feature is operating by checking the indicator light on the furnace door. If it is not, the safety feature may be malfunctioning. The safety feature is installed on furnace doors to avoid fire hazards and damage to the blower components. If the light is on but you’re not able to open the furnace door, the safety feature is off. If this is the case, check to see if the blower motor is slipping.
Cost of furnace repair vs new furnace
If you’re comparing the costs of furnace repair versus purchasing a new unit, you’re weighing up the costs of both options. While a new furnace is always preferable to an old one, repairing an old one will result in higher heating bills over time. If you don’t have time to perform regular furnace maintenance, it’s probably better to replace the old unit altogether. Even if it means spending more money Furnace Repair upfront, repair costs will be significantly less in the long run.
Intake filter is clogged
Clogged air filters can make it more difficult for your air handler to heat your home. Not only does this increase your utility bills, but it can also cause your heat exchanger to shut down prematurely. The filter can also cause the electronic limit switch to fail, resulting in a costly furnace repair. If your furnace is constantly shutting down due to clogged air filters, consider calling a professional technician to replace it.
Limit switch on furnace is tripped
If the limit switch on your furnace is tripped, the heating cycle stops right after it begins. If you notice that this is happening, you may need to replace the switch. Fortunately, this repair is usually covered by your furnace’s warranty. However, if the problem persists, you may need to hire a technician to check the switch. Here are some tips to troubleshoot the problem:
Checking the pilot light
Before you begin your furnace repair, check the pilot light. There is a small switch on the gas valve that will let you know if the pilot light is on or off. The pilot light is a small tube that leads from the valve to the burner. If the flame does not remain lit, there are several possible reasons. To determine if the pilot light is out, follow these steps. Here are some common causes.
Cleaning the furnace’s filter
It’s easy to overlook your furnace’s filter, but it’s essential to keep it clean for your heating and cooling system. You can clean the filter with a hose or in a sink. Rinse it thoroughly by running it up and down until the water runs clear and clean. Once the water runs clear, gently flap the filter to remove debris. Visually check for debris blocking the spaces between the woven fibers. A clean filter should be nearly transparent.
