• Automatic Thermostat Temperature Controller High/Low Temp Alarm DC/AC 12V U0F3

      Automatic Thermostat Temperature Controller High/Low Temp Alarm DC/AC 12V It's the best choice for thermostat. It features 2 channel relay output to control cooling and heating. Automatic thermostat control makes it perfect for use. Features: Temperature measurement range is -50-110°C. Digital display, accurately control to 0.1°C. Autom ...  More $7.83
    • Universal Thermostat Guard Clear Locking Anti Tamper Protective Box Cover + Key

      Universal Thermostat Guard Clear Locking Anti Tamper Protective Box Cover + Key Locking thermostat guard to protect your thermostat from unwanted tampering. Product Features Protect your thermostat from unwanted tampering or adjustment of temperature by unauthorized personnel Designed to fit most Emerson / White-Rodgers thermostats Clear plast ...  More $17.47
    • Inkbird AC/DC 12V~ 24V Digital Temp Controller PID + 40DA SSR + PT100 Sensor

      AC/DC 24V Digital Temperature Temp Controller PID + 40DA SSR + PT100 Sensor RoHS Model Map:(ITC-100VL) Main Features: Front Panel Dimension: DIN (48WmmX48Lmm), Cutout size: 45x45mm Support Multiple Thermocouples and Resistance Sensors (K, S, Wre, T, E, J, B, N, CU50, PT100) Wide Controlling Range: -501300C Power Supply Voltage: AC/DC 12V-24V10% 50/ ...  More $37.99
    • Inkbird ITC-306 for heating device temperature controller pre-wired 110V~240V AC

      Only for heating device Specification: 1. Temperature Control Range : -50~99 C / -58~210 F 2. Temperature Resolution: 0.1 C / 0.1 F Temperature Accuracy: 1C (-50 ~ 70C) / 1F (-50 ~ 160 F) 3. Temperature Control Mode :On/Off Control, Heating 4. Input Power: 100 ~240VAC, 50Hz/60Hz 5. Temperature Control Output: Max. 10A, 100V ~240V AC 6.Sensor Type: ...  More $33.99
    • Honeywell CG512A Large Thermostat Guard with Inner Shelf to Prevent Tampering (2

      Honeywell CG512A Large Thermostat Guard with Inner Shelf to Prevent Tampering (2) Ultra-clear chemical and UV-resistant acrylic resin cover and base resist yellowing. Secure, tumbler type key lock; key removable only in locked position. Double-wall barrier in ring base blocks thermostat tampering tools, yet allows air circulation. Ring base mounts ...  More $67.42
    • Fahrenheat FTA2A Double Pole Thermostat, 22-Amp

      Fahrenheat FTA2A Double Pole Thermostat, 22-Amp Product Features For installed Fahrenheat F2500 Series Electric Convector baseboard heaters Mounts into the junction box at either end of the unit Does not add length to heater Rated 22A at 120-240V Product Description For installed Fahrenheat F2500 Series Electric Convector baseboard heaters. Mounts ...  More $23.62
    • Thermostat Guard Clear Locking Case Medium Honeywell Cover Tamper Protective Box

      $24.47
    • Universal Thermostat Guard Clear Locking Anti Tamper Protective Box Cover Key

      $14.81
    • Honeywell TG512D1003 Large Universal Thermostat Guard NEW

      $24.99
    • Honeywell Lyric Round Wi-Fi Thermostat

      $60.0
      $95.0