I changed blower resistor and the fan still won't work only on high. Could it be a bad resistor
Jul 9, 2016 at 10:53 AM
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HMAC300
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48,601 POSTS
might be a bad switch see if resistor is getting power and sending it to blower. you may have to get hvac unit scanned for codes to find out. check all fuses and relays howeve.r