Reset Trane Furnace: Expert Tips for Optimal Performance

Emily Jul 26, 2026

Is your Trane furnace not performing as it used to? Don't worry. A furnace reset can help troubleshoot and fix many common issues. Here's a comprehensive guide on how to reset a Trane furnace, helping you to ensure your home stays cozy and comfortable.

How To Reset A Trane Electric Furnace
How To Reset A Trane Electric Furnace

Before we dive into the process, it's crucial to understand that furnace resets aren't just about turning the unit off and on again. They involve addressing specific components and systems, depending on the issue at hand.

How to Reset a Furnace | Where Is the Reset Button On a Furnace?
How to Reset a Furnace | Where Is the Reset Button On a Furnace?

Understanding Your Trane Furnace

First, let's briefly understand the components you'll interact with during the reset process. Trane furnaces have control boards that manage operations. They're also equipped with safety features that trigger shut-offs in case of issues like overheating or ignition failure.

a cartoon character with text that reads, tame furnace rest button?
a cartoon character with text that reads, tame furnace rest button?

Now, let's navigate through the reset process. Remember, safety first. Always ensure the furnace is turned off and has cooled down before you start tinkering.

Power Cycle Reset

a man in overalls pointing at an electrical panel
a man in overalls pointing at an electrical panel

A simple power cycle can solve minor glitches in your furnace's control system. Here's how to do it:

Step 1: Locate the power switch, usually found on a wall near the furnace. Sometimes, it's integrated into the unit's access panel. Turn it to the 'Off' position and wait for about five minutes.

Step 2: After five minutes, turn the power switch back on. If the furnace doesn't start immediately, try another power cycle. If it still doesn't respond, move to the next sub-topic.

How Long Do Trane Furnaces Last?
How Long Do Trane Furnaces Last?

Filter Reset

A dirty air filter can cause your furnace to work harder, leading to performance issues. Replacing or cleaning the filter can help.

Step 1: Turn off the furnace and locate the air filter. It's typically found in a slot near the blower or at the return air duct.

What to Know When Choosing a Trane Furnace? ⋆ The Stuff of Success
What to Know When Choosing a Trane Furnace? ⋆ The Stuff of Success

Step 2: If you have a replaceable filter, dispose of the old one and insert a new one. If you have a reusable filter, clean it thoroughly and reinstall it.

Addressing Specific Issues

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Sears Home Services - Your Trusted Home Services Partner
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Sometimes, the reset process involves addressing specific error codes or symptoms. Here are two common scenarios:

Error Code 107

If you're seeing error code 107, it's likely due to a flame sensor issue. Here's how to fix it:

Step 1: Locate the flame sensor, a small metal rod near the burner assembly.

Step 2: Clean the sensor with a wire brush. Ensure it's чиst and free of any soot or debris. If it's excessively worn or damaged, consider getting a replacement.

Furnace Doesn't Blow Air

If your furnace isn't pushing air, here's what you can do:

Step 1: Check the fan switch on your thermostat. Ensure it's set to 'On' if you want constant airflow, or 'Auto' if you want the fan to run only when the furnace is heating.

Step 2: If that doesn't work, check your furnace's blower motor. It could be faulty or simply need cleaning. Consult your furnace's manual for disassembly and cleaning instructions.

Before concluding, always remember: if you're unsure about any part of the reset process, don't hesitate to call a professional HVAC technician. DIY furnace maintenance is great, but safety and accuracy should always be your top priority.

Now that you know how to effectively reset a Trane furnace, keep your home's HVAC system running smoothly and efficiently. Regular maintenance and timely resets can extend the life of your furnace and save you money on energy bills. Happy resetting!