Found out my thermal fuse was bad after 45 minutes of head scratching on a dryer in Austin

I was at a job last Tuesday, a Whirlpool dryer not heating. Checked the vent, checked the elements, even checked the gas valve. After 45 minutes I popped the thermal fuse with my multimeter and got zero continuity. Swapped it for a $8 part and the thing fired right up. Has anyone else had a thermal fuse cause way more confusion than it should?

3 comments

3 Comments

dakota_miller939d ago

45 minutes is nothing. Try chasing an intermittent thermal fuse on a Saturday when you can't find your multimeter. That took me two hours and a trip to Lowe's. A bad thermal fuse is basically rule number one for dryers not heating. Not sure why it would cause confusion unless you skipped the basic diagnostic steps. Vents and elements are the usual suspects. But a continuity check on the fuse should be step two or three. Took you 45 minutes to test a $8 part. That's on you.

lisas789d agoMost Upvoted

Read somewhere that most dryer issues boil down to simple stuff like lint buildup or a blown fuse, not some mystery ghost in the machine. Your point about skipping basic checks is fair but everyone's had that moment where they're staring at the wrong part for way too long. Sometimes you just gotta learn the hard way, even if it costs you a Saturday.

rowan_ross9d ago

...and honestly man, I feel that. It's one thing when you know what's wrong and you're just swapping a part, but when you're hunting down something that only acts up every other cycle, that's a whole different level of frustration. I've definitely spent way longer than I'd care to admit on what should've been a simple fix, just because I was running back and forth to the store or trying to work with whatever tools were already in the truck. It's easy for people to say you should've done this or that step first when they're not the one standing there with a half taken apart dryer and a fading afternoon. Sometimes the basic stuff just doesn't click until you've wasted an hour on the wrong part. We've all been there.