Thermostat Wall Plate Compatible with THP2400A1027W Honeywell Home Thermostat Coverplate Assembly Wall Mount Plate -White. ?Thermostat Backplate Compatible?: Cover plates are designed specifically for that thermostat, assembly work with all of the newer Honeywell thermostats such as (RTH9580WF, RTH9585WF1004, TH9320WF5003, RTH6570E?RTH95 85WF) and Prestige IAQ Thermostat. ?Package Included? 1 * Large Cover Plate 1 * Small Cover Plate 1* Bracket 2 * #6-32 x 5/8 Flat Head Screws 2 * #6-32 x 1/4 Pan Head Screws 1 * Installation Instruction Our back panels perfectly cover imperfections in the wall, Make your walls more tidy and beautiful.