It sounds like you might be thinking of Rotom, which is a Ghost/Electric-type Pokemon. It has a unique ability to possess various appliances, changing its form and abilities:
* Rotom (Normal): Its base form, with a swirling, ghostly appearance.
* Rotom Wash: Possesses a washing machine, gains Water-type.
* Rotom Heat: Possesses a microwave, gains Fire-type.
* Rotom Frost: Possesses a refrigerator, gains Ice-type.
* Rotom Mow: Possesses a lawnmower, gains Grass-type.
* Rotom Fan: Possesses a fan, gains Flying-type.
It's possible you may have misheard or seen something incorrect.