Rich for Model Number WFW8400TW00 My Whirlpool sport duet throws an F24 code about half the time when I wash in any cycle except quick wash, I measured the ohms at room temp(70F) and got 15.7 k omhs I didn't think at the time to check the heater resistance anythoughts don't want to waste my money replaced parts that aren't needed.
Answer Hello Rich. If the water temperature sensor (NTC) value is out of range (23°F to 217°F [-5°C to 103°C]) during the water-heating step of the WASH cycle. At room temp, you were reading very high on the sensor. It needs to be replaced. Read More... Answered by AppliancePartsPros.com | Monday, April 10, 2017