Water Heater Temperature Control 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.

Water heater temperature control a b c.

Check you water heater temperature setting. The a b c knob on a residential gas water heater usually equals 130 140 150 degrees if properly calibrated. For the a knob the temperature is 130 degrees. For the b knob the temperature which has been determined is 140 degrees.

Most hot water heaters have a a b c knob. 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. 120 degrees is sometimes labeled hot or with a little triangle icon. Other temperature settings hot and very hot each stands for 120 degrees and 160 degrees.

In common the a b c knob has different temperature settings. The time dial does not rotate automatically to function as a clock reflecting the time of day. Here is what temperature each letter stands for. The recommended temperature setting is between 115 degrees and 120 degrees.

After programming is com plete the time dial functions only as an on off switch. Most hot water heaters have a a b c knob. 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. Water heater dial a b c.

The last c knob setting stands for 150 degrees.