Rheem 199 User Manual
74 tankless series, Endless hot water for 3 bathroom homes, Tankless water heaters
RHEEM RESIDENTIAL TANKLESS
74 TANKLESS SERIES
Endless hot water for 3 bathroom homes
RTG-74PV indoor, RTG-74X outdoor and RTG-74DV
indoor direct vent natural and LP models –
19,000 - 199,900 BTU max.
8.5 gal./min at 35° F rise max., 7.4 gal./min. at 45° F rise
Limited Warranty:
12-Year on heat exchanger, 5-Year on parts, 1-Year on labor
See Residential Warranty Information Brochure for complete warranty information.
•
UMC-117 remote control is included and can be set from
the out-of-the-box 120 degrees – up to a 140 degree maximum
(additional remote control thermostats are available – sold separately)
•
EZ-Link
™
cable available for high demand applications to connect two tankless
units to operate as one
•
Exclusive! Guardian SBT
™
sensing burner technology
•
Exclusive! Guardian OFW
™
overheat film wrap
•
Exclusive! Two high-altitude options – up to 6,560 or 9,840 ft. elevations
above sea level
(altitude chip required – sold separately)
•
Exclusive! All Rheem models can be linked in up to 20 unit manifold installations
by using the optional MIC-180 and MICS-180 manifold control assembly
•
All Rheem tankless models are third-party efficiency certified by GAMA
•
Continuous hot water, energy saving and compact, space saving design
•
Intelligent electronic controls designed to increase energy efficiency and safety
•
Self diagnostic program
•
Digital display shows temperature setting and maintenance codes
•
Built-in electric blower
•
Indoor units use Category III stainless steel vents and vent horizontally
or vertically
•
Indoor models supplied with a 120 volt power cord
•
Environmentally friendly Low NOx burner meets SCAQMD rule 1146
requirements
•
Installation vent kits available – sold separately
•
Indoor and outdoor models feature freeze protection to -30°F
Tankless water heaters
Endless hot water
See reverse for specifications.
199,900 BTU
INDOOR DIRECT VENT
199,900 BTU
OUTDOOR
199,900 BTU
INDOOR