Rheem 150,000 BTU Indoor High-Efficency Condensing Direct Vent Natural Gas Tankless Water Heater Model RTGH-84DVLN-3 - RRTGH84DVLN3701171

Rheem 150,000 BTU Indoor High-Efficency Condensing Direct Vent Natural Gas Tankless Water Heater Model RTGH-84DVLN-3 - RRTGH84DVLN3701171

Features

Rheem® Exclusive! Hot-start Programming™ ensures the unit is in a ready state between back-to-back usage, minimizing any cold water bursts

Built-in EcoNet® Wi-Fi technology for direct control from your device (on select models)

LeakGuard® – All-inclusive leak detection and prevention system that detects any leak that comes from the unit (on indoor Wi-Fi models)

What Our Experts Think

• Endless Hot Water: Tankless design delivers continuous hot water on demand for busy households

• High-Efficiency Condensing Performance: Maximizes energy savings with reduced fuel waste

• 150,000 BTU Heating Power: Strong output supports multiple fixtures running at the same time

• Indoor Direct Vent Design: Safe, sealed combustion with flexible venting options

• Reliable Rheem Engineering: Built for long-term performance and dependable daily use

Q&A

Q: What fuel does this water heater use?
A: Natural Gas

Q: Is this a tankless system?
A: Yes — provides hot water on demand without a storage tank

Q: Where can it be installed?
A: Indoor installation with direct venting

Q: Who is this model best for?
A: Homes with high hot water demand or multiple bathrooms

Maintenance Tips

• Annual Descaling: Flush the system yearly to prevent mineral buildup

• Clean Water Inlet Filter: Maintain proper water flow and efficiency

• Inspect Venting: Keep intake and exhaust paths clear of debris

• Check Gas Connections: Ensure fittings remain secure and leak-free

• Professional Service: Schedule yearly inspection to maximize lifespan and performance