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• 94% energy efficient with stainless steel condensing heat exchanger

• Intelligent electronic controls designed to increase energy efficiency and safety

• Third party efficiency listed by AHRI Performance

• Industry First! 0.26 GPM minimum flow rate, 0.40 GPM minimum activation flow rate

• RTGH-95 for 3 bathroom homes*– 9.5 gal./min. at 35°F rise max., 8.4 gal./min. at 45°F rise SCAQMD rule 1146.2 compliant

• RTGH-84 for 2-3 bathroom homes*– 8.4 gal./min. at 35°F rise max., 6.6 gal./min. at 45°F rise Compact Size

• Compact space saving design – about the size of a medicine cabinet Self-Diagnostic System

• Self-diagnostic system for easy installation and service.

• Digital display shows temperature setting and maintenance codes Technology

• Two-pipe direct vent system designed for PVC pipe, see instructions for details

• Built-in electric blower

• Exclusive! Guardian overheat film wrap (OFW)

• EZ-Link cable available for higher demand applications to connect two tankless units to operate as one

• Manifold up to six units with an optional MIC-6 manifold control board

• Manifold up to 20 units with the optional MIC-185 plus the MICS-180 manifold control assembly High Altitude Compliant

• High-altitude capability – up to 9,840 ft. elevation above sea level Plus…

• Up to 38 ft. of 3” PVC Pipe or 5 ft. of 2” PVC Pipe , see instructions for details

• Digital remote control and 10 ft. of thermostat wire included • Supplied with a 120 volt power cord (indoor models only)

• Freeze protection to -30°F

• EZ- Spec™ Sizing Software – advanced online tool that takes the guess work out of sizing tankless applications – available at


• 12-Year on heat exchanger, 5-year on parts and 1-year on labor See Residential Warranty Certificate for complete information