Water Heater Temperature Control A B C

The time dial does not rotate automatically to function as a clock reflecting the time of day.
Water heater temperature control a b c. Use the labels as a starting point but measure the actual temperature at the closest hot water faucet if you want to be most precise. The a b c knob on a residential gas water heater usually equals 130 140 150 degrees if properly calibrated. The recommended temperature setting is between 115 degrees and 120 degrees. For the a knob the temperature is 130 degrees.
Other temperature settings hot and very hot each stands for 120 degrees and 160 degrees. On my water heater i get 120 f water with a setting of b when the temperature at the tap is 120 f the temperature in the tank will be about 130 f which is enough to prevent bacterial growth. Here is what temperature each letter stands for. Water heater dial a b c.
On your hot water heater there will be a knob on the gas valve or a thermostat if electric behind an electric water heater panel. In common the a b c knob has different temperature settings. The recommended temperature setting is between 115 degrees and 120 degrees. If your water heater is now set to 140 f note that you can save 3 to 5 of the energy consumption for each 10 f you lower the temperature.
Check you water heater temperature setting. On your hot water heater there will be a knob on the gas valve or a thermostat if electric behind an electric water heater panel. After programming is com plete the time dial functions only as an on off switch. For the b knob the temperature which has been determined is 140 degrees.
Most hot water heaters have a a b c knob.