The incident happened between 3 pm and 9 pm on Saturday, August 12.
Officers are urging people to come forward if they spotted a white Luton Enterprise van in the area at around the time of the burglary.
The police are also urging motorists who were in the area at the time to check for relevant dash-cam footage of the vehicle and those inside it.
If you can help, please email lindsey.crussell@northyorkshire.police.uk or call 101, select option 2, and ask for Lindsey Crussell.
If you wish to remain anonymous, you can pass information to Crimestoppers on 0800 555 111.