Rheem Tankless Water Heater PDFs

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Rheem Tankless Water Heater Contrators' Brochure

Rheem Tankless Water Heater Venting guidelines

 

SPEC SHEETS

Indoor Models

Outdoor Models

Direct Vent Models

Manuals
RTG2-42 Indoor
RTG-53 Indoor and Outdoor

RTG-53 Direct Vent
RTG-74 Indoor and Outdoor
RTG-74 Direct Vent
  • Indoor and Outdoor Models Available
  • Available in Natural Gas and LP Models 10-Year Limited Warranty on Heat Exchanger *
  • 3-Year Limited Warranty on Parts *
  • 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
  • Indoor units use Category III stainless steel vent
  • Indoor models supplied with a 120 Volt power cord
  • 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 TANKLESS WATER HEATERS

Rheem Tankless Has 4 Models using Propane or Natural Gas

Rheem  Tankless Water Heater  Indoor 4.2 Gallon $634.01
Rheem Tankless Water Heater  5.3 Gallon  Indoor/Outdoor $700.00
Rheem Tankless Water Heater  7.4 Gallon Indoor/Outdoor $846.79
Rheem Tankless Water Heaterl 7.4 Gallon Tankless Indoor/Outdoor Commercial $911.93

Specs for Residential Rheem Tankless Water Heaters

DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (shown in inches)
Model # Gas
Input
BTU/Hr.
Type Temp.
Range*
GPM @ 77
Rise Max.
GPM @ 45
Rise Max.
Water
Conn.
Gas
Conn.
Height Width Depth Vent
Diameter
RTG-74PVN
(Nat. Gas)
19,000-199,900 Indoor 100 to
140F
4.2 7.4 3/4 3/4 25-3/8 14-7/8 11-1/8 4
RTG-74PVP
(LP Gas)
19,000-199,900 Indoor 100 to
140F
4.2 7.4 3/4 3/4 25-3/8 14-7/8 11-1/8 4
RTG-74XN
(Nat. Gas)
19,000-199,900 Outdoor 100 to
140F
4.2 7.4 3/4 3/4 25-3/8 14-7/8 11-1/8 N/A
RTG-74XP
(LP Gas)
19,000-199,900 Outdoor 100 to
140F
4.2 7.4 3/4 3/4 25-3/8 14-7/8 11-1/8 N/A
RTG-53PVN
(Nat. Gas)
21,600 - 145,000 Indoor 100 to
140F
4.2 7.4 3/4 3/4 20 1/2 13 3/4 5 1/4 3
RTG-53PVP
(LP Gas)
21,600 - 145,000 Indoor 100 to
140F
4.2 7.4 3/4 3/4 20 1/2 13 3/4 5 1/4 3
RTG-53XN
(Nat. Gas)
21,600 - 145,000 Outdoor 100 to
140F
4.2 7.4 3/4 3/4 20 1/2 13 3/4 5 1/4 N/A
RTG-53XP
(LP Gas)
21,600 - 145,000 Outdoor 100 to
140F
4.2 7.4 3/4 3/4 20 1/2 13 3/4 5 1/4 N/A
RTG-42PVN
(Nat. Gas)
31500-118000 Indoor 100 to
140F
2.4 4.2 3/4 1/2 22.25 13.75 5.13 3
RTG-42PVP
(LP Gas)
31500-118000 Indoor 100 to
140F
2.4 4.2 3/4 1/2 22.25 13.75 5.13 3

How To Install a Rheem Tankless Water Heater

Easy as 1-2-3 Rheem Tankless Water Heater Selection


If your home has 1 bathroom, a Rheem Tankless RTG2-42 series water heater should provide an ample supply of continuous hot water.  If your home has 1-2 bathrooms, you should consider a Rheem Tankless RTG-53 series water heater. For up to 3 bathroom homes, the larger Rheem Tankless RTG-74 series water heater should be selected.  For homes with more than 3 bathrooms, large volume demands for hot water, or hot water circulating systems, you should choose our Rheem Tankless GT-199 heavy-duty water heater.  In some applications, our heavy-duty tankless water heaters are linked together in a manifold configuration to meet the higher volume demands for continuous hot water. In fact, up to 20 heavy-duty models can be linked together to work as one water heating system where only one remote control and manifold controller are required a Rheem Tankless Water heater exclusive.

The chart below shows our easy as 1-2-3 selection guide. If you are unsure which Rheem tankless Water heater model is the best for you, we can help.

Rheem's heavy duty tankless water heaters can supply enough hot water for any commercial use, plus they qualify for federal tax credits for energy efficiency.
 

rheem tankless water heater, rheem tankless

 

Rheem Tankless Water Heater Features
  • Qualifies for $300 Government Tax Credit
  • 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
  • Indoor units use Category III stainless steel vent
  • Low NOx emissions meet SCAQMD rule 1146 requirements
  • Indoor models supplied with a 120 volt power cord
  • Factory set maximum temperature is 120 F.
  • For installations above 3,280 feet a high altitude chip is required. Refer to Rheem price list or consult factory for details.
  • 10-Year Limited Warranty on Heat Exchanger
  • 3-Year Limited Warranty on Parts

Rheem Tankless Water Heater Contrators' Brochure

Rheem Tankless Water Heater Venting guidelines

 

 

Have a question about a Rheem Tankless Water Heater?
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7 days a week