However there are issues to consider no matter the type of water heater.
Problems with water heater in attic.
Split tanks drain valve leaks leaking hot or cold water lines disruptions or breaks in the incoming or outbound water line connections.
Much of that damage is caused by tank type water heaters in the attic failing and spilling their contents down into your living areas.
In addition to the cost of replacing your water heater when you factor in the cost of replacing water logged ceilings drywall and flooring the water heater in the attic doesn t make much sense.
Repairing and taking care of the unit may not be straightforward if the attic is narrow you may have to pay a lot when replacing the unit some repairs installation may cause significant damage to the ceiling in your home.
Moving it downstairs to a first floor interior closet or garage is the safest option.
Tankless water heaters are great options since they don t store heated water making them less likely to cause water damage.
Maintenance is difficult routine maintenance should be performed once a year on your water heater and.
Down in the sunbelt where there is little to no chance of a waterline freezing in the attic space it has become a common practice to put the water heater in the attic to conserve livable space especially in contractor turnkey constuction but due to the physical problems and additional code requirements it is generally not considered.
Commonly attic water heater leaks are caused by problems like these.