Why Is My Heater Not Working?

What do I do if my heat isn’t working?

Make sure your thermostat is set to heat mode.

If your thermostat is battery-powered, try changing the batteries to see if it helps.

Check that the circuit breaker is on and that the breaker for the furnace has not tripped.

Be sure the furnace’s power switch is turned on..

How do I know if my heater is broken?

Look for these three signs that you may need to bring in professionals to service your heater:You aren’t getting any heat. Although this seems obvious, it’s on this list for a very good reason: lack of heat doesn’t necessarily mean your heater is broken. … Loud, unusual noises. … Unexpected swelling in your power bills.

How do I reset my central heating system?

Find the breaker to your HVAC system, flipping it ‘off’. Make sure the breaker is flipped all the way ‘off,’ then wait for 30-seconds. Turn the breaker back ‘on. ‘ Return to the thermostat control panel and flip the thermostat back into the ‘on’ position.

What is the average life expectancy of a gas furnace?

about 15 yearsThe average service life of a gas furnace is about 15 years, but the actual life span of an individual unit can vary greatly.

How do I reset my heater?

How to Find My Furnace Motor Reset ButtonTurn off the power to the furnace at the circuit breaker. The circuit breaker is clearly marked. … Lift up the blower compartment cover to access the blower wheel and blower motor. … Look for a small red or yellow button on the side of the blower motor. … Press the reset button down if it has popped up.

Why does my heater not kick on?

If your furnace doesn’t switch on, the circuit breaker could be shut off. Check your circuit breaker panel to make sure all switches for your HVAC system are set to “ON.” Check Your Thermostat. If your furnace isn’t turning on, the thermostat may have lost its programming or reset.

What to check if heat is not working?

If your furnace does not heat at all Be sure the heater’s thermostat is set to Heat (if yours is a heating and cooling system). Be sure the furnace’s circuit breaker is on or that its fuse has not blown. … Be sure the furnace’s power switch is turned on. … The motor may need to be reset because of an overload.More items…•

Where is the reset button on my heater?

The reset button is typically located inside the blower compartment on the side of the blower motor. When should I press the reset button? First, you need to locate your circuit breaker and switch off the power supply to the furnace. Then, if you see that the button is up, push it to reset your furnace.

Why is my heat blowing cold air?

Your furnace may be blowing cold air because the filter is too dirty. A dirty air filter blocks airflow over the furnace’s heat exchanger, causing it to overheat. When overheating, your furnace can trip a high limit switch, causing the furnace burners to shut off so that the heat exchanger does not crack.

How long does a furnace typically last?

How Long Does a Furnace Typically Last? The average lifespan of a gas furnace is approximately 15-20 years.