Dear Nathaniel, Because of the cold, please check the following radiators to make sure they are warm, and tell me if they are cold. (At 8:00 p.m. the water is circulating through the radiators at 90 degree, and willthen start cooling.) Addition third floor School Street side room. Addition first floor School Street side room. Addition first floor Garden Side room. First floor living room, both radiators, front and back. First floor hallway First floor dining room. Please keep the doors to the bathrooms on the third and first floors of the Addition closed. Please keep open or ajar the doors of the kitchen cabinet under the sink. Thank you very much. I hope that you and Sabibe have asafe and comfortable trip. Jochen