American Range AF45LP Deep Fryer "installing new thermopile" Questions

...new gas valve,thermopile,pilot assembly,and the thermostat that's screwed into the oil pan looks new. It's getting a good,strong pilot flame contacting the thermopile but just won't stay lit.do you ...

new oem thermopile on an older model frialator. We had cleaned the pilot orfice and we're getting a good strong pilot. How long should one hold in the pilot button on this type thermopile? We've tried

...new thermopile worked good for 3 weeks then problem reoccurred. Can get pilot to light but when setting tstat the pilot goes out. Did get it to fire once and come up to temp but failed relight for ...