Like any appliance or tool that relies on batteries for power, thermostat batteries need to be changed from time to time. Here we go over... Continue reading
ASI Hastings 
ASI Hastings
Instructions for controlling your ASI Thermostat, Model 1800. To see a full list of videos, select the “Playlist” below. Continue reading
Instructions for controlling your ASI Thermostat, Model 1100. To see a full list of videos, select the “Playlist” below. Continue reading
Instructions for controlling your ASI Thermostat, Model 1050. To see a full list of videos, select the “Playlist” below. Continue reading