Last month, I bought a fan heater online. It was a Yamazen DF-RS121. I checked it after receiving it and it worked ok. Since then I used it twice. The second time was Thursday night and after 1 hour of use it started to spew smoke, there was a very strong, burnt plastic smell
https://www.reddit.com/r/japan/comments/zadpjy/ceramic_fan_heater_bursts_into_flame/
1 comment
Did you tell the manufacturer??