Amazon.com: Temperature Controller Thermostat Danfoss KP81 Range: 176°F to 302°F(80°C to 150°C) DC-13: 12 W, 220 V Supply, 6 – 14 mm Cable Entry for Monitoring Systems, Boilers : Industrial & Scientific
Amazon.com: Universal Thermostat Guard with Combination Lock large for Wall,Clear Thermostat Lock Box with Changeable Code Combination Lock,Fits Thermostats 5" x 7" x 2.5" or Smaller (combination lock) : Tools & Home