Disclaimer: Always check the rating plate on your specific unit before installation. Building codes vary by city; consult a licensed plumber or gas fitter.
If your home has (above 7 grains per gallon), you must install an expansion tank and consider a water softener. Sediment buildup will destroy the bottom of the tank within 3-4 years. richmond 5v40-7 water heater specs
The 5V40-7 was engineered for durability and ease of maintenance: Durable Burners: Disclaimer: Always check the rating plate on your