Rheem® 691565 1117957

Rheem® Prestige® RTGH is a series of high-efficiency condensing tankless gas water heaters designed for continuous hot water.

Rheem® Condensing Tankless Water Heater, RTGH Series, 18000 Btu/hr, 0.25 to 0.4 gpm Flow Rate, LP Gas Fuel

• Energy saving and compact, space saving design
• Self-diagnostic system
• Up to 0.93 UEF (US) and 0.96 EF (Canada) with stainless steel condensing heat exchanger
• 2 in venting with band connections
• Vent up to 150 ft with 3 in PVC and 60 ft with 2 in PVC
• Built-in condensate neutralizer
• 1/2 in gas line compatibility up to 24 ft
• Maintenance notice setting alerts homeowner, after 500 hr of use, to call for service check
• Self-diagnostic system for easy installation and service
• High-altitude capability - up to 8400 ft elevation above sea level
• Digital remote control now pre-wired and 10 ft of thermostat wire included
• Requires a 120 V power cord (indoor model only)
• Can connect to EcoNet® mobile app via tankless EcoNet® accessory kit
• For higher demand application, easily link multiple tankless units to operate as one system 2 units EZ link cable, up to 6 units MIC-6 control board, up to 20 units MIC-185 plus MICS-180 manifold control assembly
• Environmentally friendly low emissions
• Ultra low NOx burner meets scaqmd rule 1146.2 requirements safety
• Overheat film wrap prevents dangerous temperatures and provides industry best side-to-side clearance of 1/2 in
• Freeze protection to -30 deg F