discount 70% in 2018-09-23 to 2018-09-25
price: USD$ 333.20
freight :USD$7.00,(Postal parcel)
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The thermostat is the third generation of new design, with antifreezing function. When the temperature (or boiler circulating water temperature lower than 3 DEG C),
Circulating pump or forced to start with tropical heat, prevent freezing pipe system. With over temperature alarm function. As in the system of circulating water temperature
More than 90 DEG C, temperature control digital tube flashing and send out sound, prompting the user in a timely manner.