550-EC NG with Black, Aluminum Door (Natural Gas)


The 550-EC NG is a four-season, tankless water heater that requires venting through the sidewall.
  • Endless hot water, on-demand
  • Designed specifically for RVs, Trailers, Tiny Houses, Cabins, and more
  • Conveniently vents through the sidewall
  • Takes up half the space and weighs one third as much as a ten-gallon tank
  • No pilot light and very high efficiency
  • Straightforward installation
  • Reliable, proven VariFlame technology control system

Additional information

Door Type:

White, aluminum, Black, aluminum, UNPAINTED, aluminum (great for Airstream)