checked and found dishwasher booster not heating. found hi limit tripped. did reset. temps got to 200 degrees. did back down a little to 195. ran multiple racks through and temps hold. will obtain replacement hi limit and return. OK for use until we return. 11/22/19 At location removed covers and found hi limit bulb on side wall. 11/26/19 I did replace the hi limit. I checked ops OK ready to use