GE Profile PT7550SFSS (Electric Wall Oven – Double) – RTD Temperature Sensor Repair Guide
I’ve worked on the GE Profile PT7550SFSS more times than I can count, and the RTD temperature sensor is hands-down the most common failure point I see on this double wall oven. That F3 error code almost always points straight to sensor WB21X10173, and replacing it is typically all it takes to get accurate temperatures … Read more