This is a Raypak Propane to Natural Gas Conversion Kit for 206A/266A Millivolt Pool and Spa Heaters.
This kit includes: 18 Burner Orifices #49 (#350078), 1 Pilot Orifice .018 (#600002F), 1 Gas Valve Regulator (Honeywell Valve) (#600886), 1 Gas Valve Regulator (Robertshaw Valve) (#600998F), 1 Conversion Data Decal (#900866), and 1 set of instructions.
