Inquiry (采购产品): model 438 series electronic vibration switch i have a few of these switches that we are installing onto a furnace. i have no information or installation manuals on this product for the maintenance department. could you send me a copy of this manual or a link to download from? thank you **** Hidden Message ***** bill greul 52732 Company: adm E-mail: bill_greul@admworld.com **** Hidden Message ***** bill_greul@admworld.com
