Everything You Need to Know About Furnace Circuit Board: FAQs Unlocked
A furnace circuit board is a small, rectangular board that controls the furnace's igniter and gas valve.
It is usually located in the furnace. The furnace circuit board contains a
number of relays that control the furnace. The furnace circuit board also
contains a number of sensors that monitor the furnace.
Furnace circuit boards control the sequence of operation for
the furnace, as well as provide safety features and monitoring.
FAQs
What are the benefits of having a furnace circuit board?
How does a furnace circuit board work?
What are the most common problems with furnace circuit boards?
How can you tell if your furnace circuit board is bad?
You can tell if your furnace circuit board is bad if the
igniter doesn't glow or if the furnace doesn't turn on when the thermostat
calls for heat.
The most common reason for a furnace circuit board to fail
is a bad power supply.
How do you replace a furnace circuit board?
How much does a furnace circuit board cost?
A furnace circuit board typically costs between $50 and $100.
How often should you replace your furnace circuit board?
You should replace your furnace circuit board every three to five years.
What are some signs that my furnace circuit board needs to be replaced?
How Can You replace your furnace circuit board?
You can replace your furnace circuit board yourself if
you're comfortable working with electrical wiring. However, it's always best to
consult with a professional to ensure the job is done safely and correctly.