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
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Endless Hot Water: Tankless design delivers continuous hot water on demand for busy households
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High-Efficiency Condensing Performance: Maximizes energy savings with reduced fuel waste
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150,000 BTU Heating Power: Strong output supports multiple fixtures running at the same time
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Indoor Direct Vent Design: Safe, sealed combustion with flexible venting options
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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
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Annual Descaling: Flush the system yearly to prevent mineral buildup
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Clean Water Inlet Filter: Maintain proper water flow and efficiency
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Inspect Venting: Keep intake and exhaust paths clear of debris
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Check Gas Connections: Ensure fittings remain secure and leak-free
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Professional Service: Schedule yearly inspection to maximize lifespan and performance
Damage 
Loss 
Theft 
