An inspector is checking the installation of a water heater in a residential property. Which of the following is the correct requirement for the temperature and pressure relief (TPR) valve?
- AThe TPR valve must be installed at the highest point of the water heater.
- BThe TPR valve must be installed at the lowest point of the water heater.
- CThe TPR valve must be installed at the midpoint of the water heater.
- The TPR valve must be installed at the side of the water heater.
Exam tip
Ensure that the TPR valve is installed correctly to prevent potential damage to the water heater and to ensure safety.
Why D is correct
According to Section P2904.2.1 of the 2024 International Residential Code, the TPR valve must be installed at the side of the water heater to allow for the safe release of excess pressure and temperature.