Checked Pitco gas fryer. check and found pilot not staying on. pilot flame very poor. Disassembled pilot burner and replaced pilot orifice along with thermo-pile, brought fryer into operation, pilot relit with ease, pilot flame good and strong. Brought fryer into heat mode. fryer heating properly and thermostat cycling off at temperature of 350°. Checked temperature, okay, reading 355°. fryer in service