Heater is an infrastructure structure in Palworld.
It's a tier 17 Technology item and requires 2 points to unlock.
Overview[]
Heaters, like coolers, are used to help with incubating Pal Eggs in an Egg Incubator and provides a safer alternative to campfires. While heaters are more efficient in that they use less fuel than a campfire, keep in mind they have a smaller heating radius.