Robertshaw BTG-54-VL, Rectangular Metal Thermostat Guard Kit w/ Solid Base

Wall thermostats receive fully enclosed physical protection and security from unauthorized tampering with 190 Series Thermostat Guard Kits. Covers feature air circulating ports on all four sides to ensure ample air circulation and proper thermostat operation. Each kit has a permanently attached eight-tumbler type lock and a key that fits multiple installations. The 190-065 metal guard is made of 18/22 gauge steel with a baked enamel finish. The kit includes a solid mounting base. No rewiring is necessary.