During the winter time a water heater and piping in the attic space should be insulated to protect against freezing temperatures.
Getting water heater into attic.
The water will flood rooms in the lower level and do the damage.
This is called a common vent configuration.
Go up into the attic and stand on the rafters not the stairs 4.
How to hoist 50 gallon water heater into attic.
Use a cargo tie down ratcheting strap around the heater 2.
Most importantly along the seam of the tank.
Another reason why installing a gas water heater in the attic is not a good idea is if the tank or any connection leaks.
Raise the heater up have a second person control the motion and guide it through the access point.
Water heater ducts may lead directly outdoors or they may tie into a larger vent duct that also serves a gas or propane furnace or boiler in the home.
In many cases the exhaust from the larger appliance heats up the common vent improving the flow of the water heater vent.
Use a rope to attach to the ratchet strap 3.
If the builder has already installed your water heater in the attic you can get it moved to another location in the house or into the garage.
This is far less expensive than your water heater leaking and causing thousands of dollars worth of water damage.