Inquiry (采购产品): Thermostat I just purchased a home that has one of your thermostatic controls installed to manage heating system. Unfortunately, I have no information on how to program the control. The model # is XL411-00. I appreciate any assistance you can provide. Brian Haviland **** Hidden Message ***** Brian Haviland 19095 USA Company: USMC Title: Officer E-mail: brindeb@verizon.net **** Hidden Message ***** brindeb@verizon.net
