What is what to do when furnace goes out?

Here's some information on what to do when your furnace goes out:

When your furnace stops working, it can be a stressful situation, especially during cold weather. Here's a step-by-step guide on what to do:

  1. Check the Thermostat: Make sure your thermostat is set to "heat" and the temperature is set higher than the current room temperature. Sometimes a simple setting adjustment is all that's needed.

  2. Check the Power Supply:

    • Circuit Breaker: Go to your electrical panel and check the circuit breaker for the furnace. If it's tripped (in the "off" or middle position), flip it all the way to the "off" position and then back to the "on" position.
    • Power Switch: Many furnaces have a dedicated power switch, often located on the furnace itself or nearby. Make sure this switch is in the "on" position.
  3. Check the Gas Supply:

    • Gas Valve: Ensure the gas valve on the gas line leading to the furnace is open. It should be parallel to the gas pipe.
    • Pilot Light (If Applicable): If you have an older furnace with a pilot light, check if it's lit. If it's not, follow the manufacturer's instructions to relight it. Be extremely cautious when dealing with gas. If you smell gas, evacuate the premises immediately and call your gas company or fire department from a safe location.
  4. Check the Furnace Filter: A dirty air filter can restrict airflow and cause the furnace to overheat and shut down. Replace the filter with a clean one. Regular filter changes are essential for furnace maintenance. More information about the importance of clean filters can be found on this <a href="https://www.wikiwhat.page/kavramlar/furnace%20filters">furnace filters</a> page.

  5. Check the Condensate Drain (If Applicable): High-efficiency furnaces produce condensation that needs to drain. If the drain is clogged, it can trigger a safety switch and shut down the furnace. Clear the drain line.

  6. Restart the Furnace: After checking the above steps, try turning the furnace off and then back on again. Some furnaces have a reset button that can be pressed.

  7. Call a Professional: If you've checked all the above and the furnace still isn't working, it's time to call a qualified HVAC technician. Trying to diagnose and repair complex furnace issues yourself can be dangerous and could potentially void your warranty. Calling a professional to diagnose the <a href="https://www.wikiwhat.page/kavramlar/furnace%20repair">furnace repair</a> is the safest option.

Safety First:

  • Carbon Monoxide: If you suspect a furnace malfunction, especially if you have a fuel-burning furnace, ensure you have working carbon monoxide detectors in your home. If the alarm goes off, evacuate immediately and call emergency services. More information can be found at <a href="https://www.wikiwhat.page/kavramlar/carbon%20monoxide%20detector">carbon monoxide detector</a> page.
  • Gas Leaks: If you smell gas, evacuate the premises immediately and call your gas company or fire department from a safe location.

Preventative Maintenance: Regular furnace maintenance can help prevent breakdowns. Schedule annual tune-ups with an HVAC technician to ensure your furnace is running efficiently and safely. You can find information about this at <a href="https://www.wikiwhat.page/kavramlar/furnace%20maintenance">furnace maintenance</a> page.