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AC Blown Fuses - How to test them and why they blow

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HVAC School

How to test AC Blown Fuses and why they blow? We show how a low voltage fuse works to protect the low voltage circuit in am air conditioner. How to use a volt and ohm meter to test and how to inspect the system for the cause.

Check out our 208V vs 240V video here:    • How is 208 volts different than 230/2...  

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posted by esesowski32