Coal Gas

If you are looking for one of the best customized touch screen heating thermostat-htw-21-h18 manufacturers and suppliers,Website:http://www.hvac-partners.com, or a professional factory, Hotowell International is always at your service.??>> General??Touch screen heating thermostat-HTW-21-H18 series?are a type of thermostat with large, touchable LCD, which is fit for room heating, and controlling the actuator for water system and electric heating devices. With our thermostat, you can enjoy a cosy and comfortable living environment.The HTW-21-H18 thermostat is used for 2-position control with on/off output for the control the temperature by means of an NTC sensor placed externally or internally in the thermostat.The thermostat acquires the actual temperature with its built-in sensor or floor sensor, and the heating contact will close when the room temperature falls below the selected set point.It is for the control of warm-water( floor) heating systems and direct electric heating systems used in Commercial buildings, Residential buildings, Light industrial buildings...The HTW-21-H18 thermostat equipped with extremely small junction box and simple installation, is suitable for wall box all over the world.>>Features ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??On/off control output for heating device??Symbol indicator when heating is on?Temperature limitation function for protecting the wooden floor??Current room temperature displaying when the thermostat is switched-off??“Key-lock” function for protecting the setted parameters( especially suitable for Public Places)>>Technical parameters ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ???Voltage: AC85-230V( AC110V/ AC24V available )?Multi. periods programmable (5+2/6+1/7)?Control mode:heating?Power consumption: 15W?Setting range: 5°c~40°C??Limitation range: 4~40°c??Switching differential: ±0.2K?Ambient temperature: -5~40°C?Protective housing: IP20?Housing material: self-extinguishing PC?Floor sensor: rubber-thermoplastic NTC sen