unstoved
/ʌnstɒvd/Definitions
1. adjective
Not having a stove, especially a fireplace or furnace.
“The old house was unstoved, relying on a wood-burning stove in the corner for heat.”
2. noun
A room or building without a stove or central heating.
“The guest room was an unstoved wing of the mansion, kept cool in the summer and warm in the winter.”