Is it normal / ok for the gas line elbows to rust?
I've had heater replaced and tech installed new, I assume, cast iron elbows as part of the gas feed. The previous elbows were not rusted so must have been a galvanised version. The new ones are covered in rust. Will it stay on the surface?
Thanks
I've had heater replaced and tech installed new, I assume, cast iron elbows as part of the gas feed. The previous elbows were not rusted so must have been a galvanised version. The new ones are covered in rust. Will it stay on the surface?
Thanks