A heater unit, alternatively known as a heating unit, served the purpose of providing warmth to a building or area.
Compact iterations of these units were incorporated into enviro-suits, for example, the Model 11 Space Suit.
A heater unit, alternatively known as a heating unit, served the purpose of providing warmth to a building or area.
Compact iterations of these units were incorporated into enviro-suits, for example, the Model 11 Space Suit.