Handling an open flame around natural gas can be dangerous. However, sometimes it's also necessary. Watch as the experts at Roto-Rooter show you how to light a gas water heater safely. Along with tips for relighting a gas water heater, we also offer do-it-yourselfers a number of simple water heater care and maintenance tips. If you're not comfortable with maintaining your water heater or you simply don't have time, our technicians can repair or replace your water heater 24 hours a day, seven days a week. Call 1-800-768-6911 for an appointment.