Servicing the new orleans metro area for over + years! Multi-boiler communication is easy to set-up without the need for additional controls. How do i use drain out bathroom in a regular bathtub, sink or shower drain? Boiler uses playful gamification techniques this means we give users insight in their personal development and progression within the program, keeping them engaged at all times. We service all of your residential plumbing needs! This device does not replace the.