nitrogen dioxide, water vapor, and maybe somecarbon monoxide, too. And it would be coming from every unit with a water heater that’s heating water. Alex told me that the hallway is open to the outdoors on one end, so anyone walking through may breathe in quite a bit of nasty...
Q.The gas line to my water heater is a copper tubing. A plumber told me that the additive put in natural gas corrodes the copper from the inside out. Since I don't know about copper, I had no reason not to believe him. I am wanting to know if this is true or not. Gloria P ...