This is an inquiry message about Thermostst installation in the 108th China Canton Fair. (这是一条买家关于"Thermostst installation"的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) Thermostst installation I am installing one of your 120 volt thermostats for my swamp cooler. Does it make any difference which lead goes to each of the connections? If it does, how do I tell which is the hot line? Thank you Contact Info (联系信息) Lee Berry 84037 Company: Residence E-mail: clberry743@hotmail.com clberry743@hotmail.com
