- updated 3 years ago
With the Rheem 180K BTU Indoor Tankless Water Heater - Natural Gas (RTG-84DVN) showers start hot and stay hot for as long as the shower is running. The Rheem Tankless provides a compact solution for a continuous supply of energy-efficient hot water that won't run out. Why keep 40-50 gallons of water hot when you don't need it? It's expensive to continue to heat and re-heat water when you're not home or not using it. Rheem's tankless design offers convenience without the high cost of keeping water hot. The Rheem RTG-84DVN is about one third t...