Price:
$1485.00
SE
HLC-1008G Vertical High and Low Temperature Thermostat
-10~200℃8LInternal/external circulation

$905.00
SE
HLC-120R Horizontal High and Low Temperature Thermostat
RT+10~100°C20LInternal/external circulation
Water tank volume 20L, Temperature range RT + 10 ℃~ 100 ℃, Accuracy ± 0.05~ 0.1, Heating power 2000W, LED display, Low level protection, High temperature protection, Internal and external circulation flow 22L/min, 10mm pagoda connector

$1485.00
SE
HLC-108R Horizontal High and Low Temperature Thermostat
RT+10~300°C8LInternal/external circulation
Water tank volume 8L, Temperature range RT + 10 ℃~ 300 ℃, Accuracy ± 0.01~ 0.05, Heating power 2000W, TFT display, Low level protection, High temperature protection Over temperature protection, Internal and external circulation flow 22L/min, 10mm pagoda connector

If you don't know how to choose "Thermostat", please consult customer service.