open a small when the heater is on, but other days we would open them completely and crank the heat up higher! heat can dry your trailer out a bit but you also need to have appropriate air circulation for this to operate. is much as their front yard. more and more people are entertaining at their home and the back yard is the perfect place to do it. if you have a hot tub back there already, include in the sale of the home. consider installing a wood deck. plant some more bushes or flowers in the back yard to complement your front yard. 