Is this thermopile compatible with PG9 pilot burners

Because this model includes an integral ball check limiting device

8-12# Spring

protecting the heat exchanger and surrounding components from thermal stress and failure

Rheem-Ruud SP213670 Element Els PW 17895 Is this thermopile compatible withThe Rheem Ruud SP213670 Titanium Element is a high performance 4500W 240V water heater element designed specifically for the rigorous demands of Marathon and Eclipse electric water heaters. This screw in heating element features a low watt density (LWD) foldback design, which significantly reduces surface temperatures to prevent lime and sediment buildup in aggressive water conditions. Constructed from premium titanium, the SP213670 offers superior