Whirlpool Duet Dryer F01 Error Repair Instructions
F91 is used for valve bodies, elbows, tees, wyes as steam line components for power plants that have design temperatures of 980-1100F and are expected to cycle daily. The thinner wall ( compared to F22) lowers the thermal stress during transients by a factor of about 4, and also lowers the number of flexibility loops needed and the cost of. Kunio Okawara (大河原 邦男, Ōkawara Kunio?, born December 26, 1947) is a mechanical designer and the first person to be accredited as such in the anime industry. Okawara has designed mecha for the Gundam and Brave Series franchises, as well as those of numerous Super Robot and Real Robot shows. He was born and currently lives in Inagi, Tokyo, where he works out of the studio within his.
The Whirlpool Duet Dryer F01 error may be able to be fixed with a simple reset of the main control. Unplug the dryer for 1 minute and plug it back in this will reset the control if the error persists after that you will need to check the dryer thermal fuse. The fuse is located on top of the blower wheel housing. In most cases its not the fuse causing the F01 error code but it's worth checking because in some rare cases it can be and it's a $20.00 part VS a $200.00 part.
To check the thermal fuse remove the bottom access panel off the front of the dryer and you will see the fuse mounted at the top of the blower wheel housing. (See Image Below) Remove the two wires and check the fuse for continuity, it should be closed. If it does not have continuity it's bad and that is likely the problem.
Occasional F91 Meaning
If the fuse checks out to be good then the main control board will need to be replaced to fix the F01 error. To replace the main control you will need to remove the top off the dryer, there are a few screws on the very back of the dryer lid that hold it in place, remove those and the dryer top will slide back and lift off. Once you have the top off , standing at the front of the dryer on the left side of the cabinet towards the top you will see board mounted to the control bracket, remove the bracket and unplug the wires going to the board. Make sure to take a picture of the wiring before disconnecting them so you do not forget where the wires connect to the board. Then install the new board.The control board or fuse can be ordered from the links below.
Electronic Control Board
Occasional F91 Bench
Dryer Thermal Fuse