states : water heaters installed using solid, liquid, or gas fuel shall not be installed in a room containing air-handling machinery where such room is used as a plenum.
Does this mean that you just cant install a water heater in a room with an air-handler at all when the room is used as a plenum to fire the water heater, or does it mean not to install a gas water heater with an air handler in a room where the room is used as a plenum when the air handler uses a non ducted return? someone please explain this to me.
Does this mean that you just cant install a water heater in a room with an air-handler at all when the room is used as a plenum to fire the water heater, or does it mean not to install a gas water heater with an air handler in a room where the room is used as a plenum when the air handler uses a non ducted return? someone please explain this to me.