Water Heater Temperature Control A B C

Water heater dial a b c.

Water heater temperature control a b c.

120 degrees is sometimes labeled hot or with a little triangle icon. The recommended temperature setting is between 115 degrees and 120 degrees. 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. The recommended temperature setting is between 115 degrees and 120 degrees.

For the b knob the temperature which has been determined is 140 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. The last c knob setting stands for 150 degrees. The time dial does not rotate automatically to function as a clock reflecting the time of day.

In common the a b c knob has different temperature settings. After programming is com plete the time dial functions only as an on off switch. 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. Other temperature settings hot and very hot each stands for 120 degrees and 160 degrees.

Most hot water heaters have a a b c knob. For the a knob the temperature is 130 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. Here is what temperature each letter stands for.

The a b c knob on a residential gas water heater usually equals 130 140 150 degrees if properly calibrated.