GasSaf 6 Feet Low Pressure Propane Regulator with CSA Certified LPG Hose Most LP Gas Grill, Heater and Fire Pit Table，CSA Certified

I converted a Genesis II S440 a few years ago. I used this kit from eBay. I had temp control issues. This regulator fixed it for me. I’m at 5500’ altitude so my experience may be different than yours.