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For technical queries please ring 0121 236 5012
For technical queries please ring 0121 236 5012

Timeguard TRT033N Digital Room Thermostat with Night Set-Back

 An ideal digital room thermostat with easy visible blue luminescent screen displaying current room temperature. Simple +/- push button temperature adjustment illuminates display on setting providing automatic temperature control for all central heating applications. Night set-back and frost protection modes help improve system efficiency and reduce running costs. The TRT033N display is powered using 2 x 1.5V AA batteries supplied.


  • Digital room temperature display, illuminated on setting.
  • Easy +/- illuminated push button settings. 
  • Easy view temperature display illuminated on setting. 
  • Frost protection setting. 
  • 10 degree C to 30 degree C set temperature range. 
  • Temperature swing adjustment (using DIP switches) between 0.5 degree C and 1 degree C. 
  • PID control. 
  • Voltage free change over contacts. 
  • Display battery powered using 2 x 1.5V AA. 
  • Switch Rating: 3(1)A.



Operating Voltage 230V AC - 50Hz
Current Rating 3 (1) A
Switch Type Single Pole, Changeover
Operating Temperature Range 0 degree C to 40 degree C
Set Temperature Range 10 deg C to 30 deg C Adjustable in 0.5 deg C Steps
Temperature Swing 1 degree C or 0.5 degree C
Micro Disconnection Type 1.B Control Action
EC Directives Conforms to Latest Directives
ErP Product Class Labelling Class IV
Dimensions (mm) Height  90, Width 95, Depth 30