Tag: HTW-51-T6861 Thermostat

hotowell HTW-51-T6861 DIGITAL Thermostat  Application This digital thermostats are designed for application of 3-speed fan and valves in fan coil system. Including: 2-pipe cool only/heat only/manual changeover and 4-pipe manual or automatic changeover Ventilation mode Manual or automatic 3-speed fan control Water valve control Fan speed can be selected to automatic or manual 3-speed control…