Service Bulletin Description:
If the tub water thermistor is disconnected or the thermistor circuit is open, fault code 15: Tub Water Thermistor Invalid is triggered, the UltraFast washer/dryer combo will not complete the cycle and the door will not unlock.
This Service Bulletin PDF download contains information for the following:
PFQ97HSPV0DS
The PDF may also contain information that applies to additional models not listed.