Rheem RTG-74DVN Natural Gas Indoor Vent Tankless Heater

Rheem Tankless Overview
Needs Rheem rtg20197 Horizontal Vent Kit to complete tankless water heater in order to work properly.
* Continuous hot water
* Energy saving design
* Compact, space saving design
* Intelligent electronic controls and sensors
* Self diagnostic program
* Digital display shows temperature setting and maintenance codes
* Exclusive sensing burner technology
* Exclusive film wrap overheat limiter
* Built-in electric blower
* Low NOx emissions meet SCAQMD rule 1146 requirements
* A remote control thermostat is included with all models (100 F - 140 F setpoint range) Requires 18 AWG, 2 conductor thermostat wire for remote control connection. Wire not included.
* Optional additional remote controls are available.
Rheem RTG-74XP Special Features
* Outdoor Installation Only
* Features freeze protection to -30° F
* 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 connects two tankless units to operate as one – now available for high demand applications
* Guardian SBT sensing burner technology
* Guardian OFW overheat film wrap
* Two high-altitude options – up to 6,560 or 9,840 ft. elevations above sea level (altitude chip required – sold separately)
* All Rheem tankless models are third-party certified by GAMA
* 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
* Intelligent electronic controls designed to increase energy efficiency and safety
* Environmentally friendly Low NOx burner meets SCAQMD rule 1146 requirements
Specifications: Natural Gas
Flow Rate: GPM @ 35F
Temp Rise 8.5Flow Rate: GPM @ 45F Temp Rise 7.4 Flow Rate: GPM @ 50F Temp Rise 6.6
Flow Rate: GPM @ 60F Temp Rise 5.5
Flow Rate: GPM @ 70F Temp Rise 4.7
Flow Rate: GPM @ 77F Temp Rise 4.3
Flow Rate: GPM @ 80F Temp Rise 4.1
Flow Rate: GPM @ 90F Temp Rise 3.7
Flow Rate: GPM @ 100F Temp Rise 3.3
Direct Vent Capability No
Indoor/Outdoor Outdoor Outdoor
Vent Diameter None
Remote Included Yes
Clearance-Outdoor Back: 0 in (with support bracket)
Clearance-Outdoor Bottom: 12 in
Clearance-Outdoor Front: 12 in (24 in Recommended For Servicing Purposes)
Clearance-Outdoor Sides: .5 in
Clearance-Outdoor Top: 12 in
Water Connection 3/4 in
Gas Connection 3/4 in
Thermal Efficiency (%) 82 in

Rheem RTG74DVN Natural Gas Indoor Vent Tankless Water Heater. Relax, it's Rheem! Rheem has been in business since 1930. Through their experience and expertise, they have created a full line of high quality Tankless Water Heaters for both Residential and Commercial uses. Rheem Tankless Water Heaters will help you save money and the planet at the same time! The question is not Why purchase a Rheem tankless water heater; the question is: Why Not?