Vulcan-Hart GRS25 Service Manual page 27

7. With an offset flat blade screwdriver remove the pilot assembly from the mounting bracket. (Fig. 31)
8. With a 1/2" wrench remove the thermopile from the pilot assembly. (Fig. 32)
9. Reinstall new thermopile by reversing steps 1-8.
Fig. 31
Fig. 32
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