Tag: 4iE SMART

Warmup WSC-0926 4iE SMART WIFI THERMOSTAT  PRODUCT CODES 4iE-xxxx //4iE – version – color 4iE-03BL (non Wi-Fi – BLACK) 4iE-03WH (non Wi-Fi – WHITE) 4iE-04BL (Wi-Fi – BLACK) 4iE-04WH (Wi-Fi – WHITE ) PRODUCT DESCRIPTION The 4iE® is quite simply the smartest line voltage thermostat on the market. We designed it so you wouldn’t have…