E1 Error: Temperature Sensor 1 Error. Most Commonly caused by low ambient temperature readings. We see this commonly during the winter months in the Mid-West...

E3 Error: Irregular Rotation, Reed Sensor Failure. This could be caused by the Reed sensor being out of position, or the part itself failing. Check to see tha...

E4 Error: Heater Disconnection, or Temperature Sensor 2 Error. This could be cause by several different scenarios, possibly the heating element has failed, and...