Walter L Baton Rouge , LA August 23, 2014 Appliance: Whirlpool MODEL_PBK0190 Whirlpool Model_Pbk0190: Timer was burned. How to replace Timer (Invensys Hd). Ordered a new one from Appliance Parts, looked at video made repair in 15 minutes. Saved $175 and did not have to take washer to the repair shop. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes