Boiler should be set at max temperature of 180 degrees for proper heating temperature. 120 degrees is temperature for domestic hot water, not heating temperature. Yes, to answer question, but not recommended.
Improved answer. -If you are referring to the hot water heater that gives water to your hot faucets this is not generally known as a 'boiler' (a boiler is for hydronic heating) Your faucet supply can be turned down to any setting between 110 and 160. Normal setting is 130-135. with small children it should be 120. - on most heaters there is an adjustment knob on the gas regulator or the lower electric element . It's well marked and easy to adjust.
The recommended temperature setting for a refrigerator is 37-40 degrees Fahrenheit, and for a freezer, it is 0 degrees Fahrenheit.
The recommended temperature setting for a refrigerator is between 35 to 38 degrees Fahrenheit.
The maximum temperature setting on the Dyson hair dryer is 212 degrees Fahrenheit.
The recommended temperature for hot water in a household setting is 120 degrees Fahrenheit.
The normal hot water heater temperature setting is typically around 120 degrees Fahrenheit.
The average temperature setting for a hot water heater is typically around 120 degrees Fahrenheit.
A high temperature setting on a crock pot is typically around 300 to 325 degrees Fahrenheit.
A high temperature setting on a slow cooker is typically around 300 to 325 degrees Fahrenheit.
The maximum temperature setting on a crock pot for cooking is typically around 300 degrees Fahrenheit.
The cotton setting on an iron is approximately 193 degrees Fahrenheit.
The ideal temperature setting for a refrigerator is around 37 to 40 degrees Fahrenheit (or 3 to 4 degrees Celsius). This temperature range helps to keep food fresh and safe to eat for a longer period of time.
To recognize the color temperature of the light, you need to adjust the white balance setting on the camera.