Continue holding the knob for 30–60 seconds to allow the thermocouple to heat up before releasing.
The recommended starting temperature is 120°F (49°C). Settings above 125°F can cause severe scalding or death. Lighting & Operation Instructions richmond water heater model 6g40-36f1 manual
If the exact 6G40-36F1 manual is archived, look for the Rheem 40-gallon 36k BTU Performance Platinum manual—they are mechanically identical, differing only by the brand badge. Continue holding the knob for 30–60 seconds to