Vulcan-Hart GRS25 Service Manual page 29

Figs. 34
3. Refer to steps 1-8 under Removal of Burners and disassemble burners as required to access the ignitor
assembly for servicing.
4. Slide the control housing heat shield down. (Fig. 29)
5. Remove the ignitor boot. (Fig. 35)
Fig. 35
6. Follow steps 6 and 7 under Removal of Thermopile.
7. With a 1/2" wrench remove the ignitor assembly.
8. Install new pilot assembly by reversing steps 1-7.
29