ThermoLife-ET21-Heating Thermostat

Trade Information

  • Brand Name:Jiahong
  • Place of Origin:Anhui,China
  • Min. Order Quantity:20 PCS
  • Shipping Port:Any port in China
  • Lead Time:10-25 days after received payment
  • Payment Terms:100% TT in advance or negotiable
  • Certificates:CSA

Product description

Download PDF

Freeze-Protection and other electric heaters

1.SPECIFICATIONS1800Watts maximum 15Amps,120Volts

2.Applications: Controls any 120VAC heater, Electric Heater, Heating Cable, Heat Lamp, Engine Heater.

3.No Special Wiring,Easy installation.

4.Reduces Energy Consumption,Save Money.

INSTRUCTIONS(for use with heating cables)

1.  Follow the heating cable manufacturer’s installation instruction

2. Plug the RT21 into the power receptacle.

3. Insert the heating cable plug into the RT21.

4.  RT21 allows cable to energize below 3℃(38℉) and to turn off automatically at about 10℃(50℉).5.  Unplug the RT21 during ice-free seasons.


Jiahong warrants that if there are any defects in material or workmanship in this product during the first twelve(12) months after the date of its purchase, we will replace the product with an equivalent model, not including Our obligation to replace the product as described above is conditioned upon (a) the installation of the product conforms to the specifications set forth in our installation instructions and (b) the product not having been damaged by unrelated mechanical or electrical activities.