What do you look for to know they are in compliance. You can't just check the temperature of the water.
How do you identify the faucets with a built in device?
If not built in, should you find a small valve under the lav?
Can it be at the water heater or anywhere in between?
How do you identify the faucets with a built in device?
If not built in, should you find a small valve under the lav?
Can it be at the water heater or anywhere in between?