2024年5月15日 · If you see that your furnace is not running at all, then there is a good chance that it is the ignitor. Follow these simple steps to check if your furnace's ignitor is bad.

Furnace not igniting or heating? This video demonstrates how to test an igniter on a furnace. The igniter is the most commonly replaced part on a furnace that won’t ignite or heat.

2022年10月19日 · All you need to do is enter the full model number of the furnace in the website’s “Search Parts Online & Get Answers” section, then select “Igniter” using both the “Part Category” and “Part Title” filters to locate the exact igniter that works with your furnace.

In this video I show how to test, check, and replace a hot surface ignitor on a furnace.

2024年10月24日 · How do I test my furnace ignitor? To test your ignitor, first turn off power to your furnace. Then, access the ignitor, inspect it for damage, and use a multimeter to perform resistance and voltage tests.

2024年9月16日 · Testing your furnace ignitor is straightforward: Turn off the power to the furnace. Remove the furnace cover to access the ignitor. Use a multimeter to check for continuity. No continuity usually means the ignitor is bad.

2021年11月19日 · Fortunately, it’s easy to test the furnace ignitor. All you need is a multimeter to measure the voltage or resistance (or both) through the ignitor and basic DIY skills. We’ll show you how to proceed.

2023年12月14日 · Testing furnace ignitors with a multimeter is a relatively easy and inexpensive way to diagnose problems. A multimeter allows you to test the current flowing through your ignitor and compare it to manufacturer specifications.

2024年9月26日 · In this guide, we’ll explain how to check if your furnace ignitor is bad and what to do to fix it. You can test your furnace ignitor using a multimeter if you have easy access to the ignitor. Shut off power to your furnace and wait for it to cool down entirely. Unplug the ignitor.

2024年12月13日 · To check your furnace ignitor, first turn off the power and gas supply. Next, remove the access panel to inspect the ignitor for damage, such as cracks or burn marks. Make sure to wear safety gear and use appropriate tools like a multimeter for electrical testing after your visual inspection.