Sure Heat Sonoma CGR30 Natural Gas Conversion Kit - Manual (Page 10)

Sonoma CGR30
Natural Gas Conversion Instructions
12. Remove side burner assembly (copper tubing
assembly)
13. Install new assembly that came with the kit.
14. Reconnect gas inlet tubing and tighten.
15. Using the 9/32” or 7mm nut driver tighten the NG
orifice in the main burner assembly.
16. This completes the side burner conversion.
17. At the completion of the conversion, a leak test
should be performed on all fittings. See Use and
Care manual for leak testing procedure
Proceed to rear infrared burner conversion.