Rheem 150,000 BTU Indoor High-Efficency Condensing Direct Vent Propane Tankless Water Heater Model RTGH-84DVLP-3
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PVC Vent runs up to 60' (2"), 150' (3")
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The enhanced design is up to 20% smaller and lighter-making one-person installs even easier
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 EcoNeWi-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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Continuous On-Demand Hot Water: Tankless design delivers hot water when you need it without running out—ideal for homes with moderate to high usage.
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High-Efficiency Condensing: Condensing heat exchanger maximizes energy savings and reduces waste heat for lower operating costs.
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150,000 BTU Propane Power: Strong heating capacity supports showers, laundry, and simultaneous fixture use.
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Indoor Direct Vent Operation: Sealed combustion with direct venting enhances safety and performance for indoor installation.
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Durable Rheem Engineering: Built for consistent everyday use with robust components and intuitive controls.
Q&A
Q: What fuel does this water heater use?
A: Propane (LP)
Q: Does this unit provide endless hot water?
A: Yes — continuous hot water on demand without a storage tank
Q: Where is it installed?
A: Indoor with direct venting
Q: Who is this model best for?
A: Homes with moderate to high hot water demand, including multiple bathrooms and simultaneous fixtures
Maintenance Tips
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Annual Flushing: Flush the system yearly to reduce mineral buildup and maintain proper flow
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Clean Inlet Filter: Periodically clean the water inlet filter to sustain peak performance
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Inspect Venting & Air Paths: Ensure vent and intake routes remain clear of obstructions
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Check Propane Connections: Verify gas lines and fittings are secure and leak-free
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Professional Service: Have a qualified technician inspect burners, heat exchanger, and controls annually for safety and longevity
Damage 
Loss 
Theft 
