Tag: hotowell HTW-31-F17

hotowell HTW-31-F17 Digital Thermostat  Product Overview This kind of digital thermostat, applying the most advanced and international standardized microcomputer control chip, measures the indoor temperature by the in-built NTC high-precision sensor. It can always compare with the setting temperature, and automatically regulate the heating/cooling air input or switch on/off the motorized valve, so as to…