Arrived at location on 7/6/21 Found unit with breaker off. Checked over unit found no signs of anything shorting out or burnt up. Found 7.1 ohms on element and 120v supplied. Turned unit on found unit drawing 16.7 amps and element drawing 16.2 amps. Found blower operating correctly. Let unit heat for about ten minutes. Reassembled unit and stood upright let heat again for about 15 minutes with no issues. Unit is operating correctly with correct amp draws at this time, could not replicate issue at this time.