Our heat mat thermostat is digital for greater accuracy.
E1: temperature is too low, has exceeded the range limit; or the temperature probe open (break).
E2: temperature is too high, has exceeded the upper limit of the range.
E3: Short-circuit for temperature sensor (probe)
3744 10th St NE, Washington DC
Capital City Organics
Come visit us at CAPITAL CITY ORGANICS in Brookland, DC
11am-7pm Mon-Sat ; 11am-5pm Sundays ***Prices Are Subject To Change***