most common AC problem - blower doesn't come on - HVAC condensate overflow shut-off device problem

Here is a documentary on how I replaced a HVAC condensing overflow shut-off device. It's very common for a stopped-up drain to trigger this device and results in shutting off your AC/furnace. I am not a professional. This is for reference only.

Here is an explanation on how it works: Explain how does a HVAC condensate ov...

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