RTG-66XN Rheem Outdoor Natural Gas Tankless Water Heater for 2-3 Bathroom Homes.
6.6 gpm at a 45°F temperature rise (up to 8.4 gpm at 35°F)
Exclusive! Guardian SBT sensing burner technology
Exclusive! Guardian OFW overheat film wrap
Self diagnostic program
Digital display on thermostat shows temperature setting and maintenance/error codes
Environmentally friendly Low NOx burner meets SCAQMD rule 1146 requirements
Supplied w/ a 120 volt power cord
Vents concentrically with 3/5" stainless steel venting from Metal Fab or Heat Fab
EZ-Link cable connects two like units to operate as one, doubling capacity – now available for high demand applications (cable not included)
Proper gas pressure must be ensured to supply tankless gas water heaters - up to 180,000 BTU
Limited Warranty - 12-Year on heat exchanger, 5-Year on parts, 1-Year on labor
Specificatins:
Gas Input BTU / Hr. - 11,000 - 180,000
Temp. Range - 85° - 140°F
Vent Diameter - 3" x 5" Concentric
D.O.E. Annual Operating Cost - $374
Inlet Gas Pressure designed to operate at 4” w.c. natural gas (8” w.c. liquid propane) & must not exceed 10.5” w.c. for natural gas (14” w.c. for liquid propane)
