Building a heated and ABS-fume-safe enclosure

[Boscolio]

This: https://www.mcmaster.com/#20055k25/=1bjmn4a
Other wattages/voltages available. It has screw points for a cheap electronics case fan too. Blow air thru and you don't need to worry about the fan being plastic.
I have one of these and it works really well. Admittedly, it is hooked up to a PID controller cuz my work makes them, but a thermostat should work ok.