QD92 Thermostat for hot water floor heating system | QUNDA

Feature

●Large LCD backlight display

Strong and stable switching power supply

Auto restart function（optional）

Setting temperature and room temperature display，intuitively and conveniently

Elegant and fashionable exterior design

Accurate and stable temperature control

Accurate weekly timer function

Electric ball valve control and passive linkage control function

Three working modes:manual,automatic,antifreezing

Antifreezing protection and overheat protection

Temperature calibration function

Return difference temperature setting

Key lock function