May 2, 2025 · To clean a furnace flame rod, turn off your furnace. Follow the wires between the first and second burner ports to the flame rod sensor, and unscrew it from your furnace. Gently …

Jun 3, 2025 · Cleaning a flame sensor is one of the easier furnace repair tasks, and this short Pick HVAC furnace how-to guide gives flame sensor cleaning step by step instructions. This …

Apr 3, 2023 · Use this guide to learn how to clean a furnace flame sensor and restore heat to your home. A dirty flame sensor can lead to problems with the heating and cooling system, so it's …

Keep your furnace running smoothly with this quick and easy guide to cleaning and checking a flame sensor!

Need to learn how to clean a furnace flame sensor? Follow this guide to clean carbon buildup off of a dirty flame sensor. Remember to shut off the gas & power.

Oct 20, 2025 · Properly cleaning your furnace’s flame sensor not only helps the system run smoothly but also extends its lifespan and keeps your home safe. With just five simple steps, …

A wire brush is generally not recommended for cleaning a flame sensor because it can be too harsh and might damage the delicate sensor surface. To clean your flame sensor properly, it’s …

Jun 11, 2025 · Remove furnace access panel (usually held by screws or latches). Locate the flame sensor: a thin, metal rod just in front of the burner. Unscrew the sensor and detach …

Sep 21, 2025 · This guide shows how to clean a flame sensor on a furnace, the tools you need, and preventive tips for gas or oil furnaces. A dirty flame sensor can cause furnace shutdowns …

Apr 22, 2025 · In this guide, we’ll walk you through how to clean a furnace flame sensor safely and effectively, with step-by-step instructions, essential tools, and maintenance tips to keep …