Product Overview Tech Specs Manuals and Guides Product Overview The 100799 is a replacement limit switch with auto reset. Its temperature limit is 150°F and does not have a colored dot. It is manufactured by Nortek for Reznor. It is for use with models: UDX300, UDX350 UDZ300, UDZ350 Tech Specs Product Type: Limit Switch California residents see Prop 65 WARNINGS WARNING! Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov Product Manuals Load More