Choosing a Chest Freezer For Garage Use A growing number of freezer manufacturers now state that their products can be kept in garages or other unheated outdoor spaces. This is usually achieved by having a 'concealed condenser' that allows them to operate at temperatures below the -10C limit specified in https://www.frydge.uk/products/haden-hc99l-99l-chest-freezer-for-outbuildings-white