The heater keeps switching itself off. Do you think it's overheating?

How to say “The heater keeps switching itself off. Do you think it's overheating?” in Japanese

In Japanese

電気(でんき)ストーブが勝手(かって)に何度(なんど)も切(き)れるんだけど、過熱(かねつ)しているのかな？

Denki sutōbu ga katte ni nando mo kireru n da kedo, kanetsu shite iru no ka na?

The heater keeps switching itself off. Do you think it's overheating? in other languages