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When my furnace blower motor shuts off, it immediately comes back on for a second or two, shuts off, then comes back on
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Furnace fan limit switch diagnosis & repair: How to Test the Honeywell L4064B Furnace Fan Limit Switch: a guide to the fan limit switch checkout for furnaces - Honeywell L4064B Combination Fan
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Amazon.com: 24V Fan Relay, 90-980 Isolation Relay AC Switch SPST with UL Certification Compatible with HVAC Coleman Furnace Blower Humidifier Goodman Blower Heat Sequencer Relay (1 Piece) : Automotive
![Troubleshooting the Fan Limit Control Switch on a Furnace, Temperature Settings, How it Works! - YouTube Troubleshooting the Fan Limit Control Switch on a Furnace, Temperature Settings, How it Works! - YouTube](https://i.ytimg.com/vi/Pyz9MxgHn5k/maxresdefault.jpg)