Please ensure Javascript is enabled for purposes of website accessibility
We ship to most places in continental USA
Chat with us
Need help
Our Locations

Rheem RTGH-84DVLN-2 Prestige 157 Input MBtu Low Nox Indoor Residential Natural Gas Tankless Water Heater - Direct Vent - 12 Year Warranty

SKU
RTGH84DVLN

In Stock. Ships in 1-7 Business Days.

Retail : $1,894.60 - $706.6 =
$1,188.00 You Save (37%)
157,000
Selected
Rheem RTGH-84DVLN-2 Prestige 157 Input MBtu Low Nox Indoor Residential Natural Gas Tankless Water Heater - Direct Vent - 12 Year Warranty
Rheem RTGH-90DVLN-2 Prestige 120 Input MBtu Low Nox Indoor Residential Natural Gas Tankless Water Heater - Direct Vent - 12 Year Warranty
- +
157,000
Selected
Rheem RTGH-84DVLN-2 Prestige 157 Input MBtu Low Nox Indoor Residential Natural Gas Tankless Water Heater - Direct Vent - 12 Year Warranty
Rheem RTGH-90DVLN-2 Prestige 120 Input MBtu Low Nox Indoor Residential Natural Gas Tankless Water Heater - Direct Vent - 12 Year Warranty
Rheem RTGH-95DVLN-2 Prestige 199 Input MBtu Low Nox Indoor Residential Natural Gas Tankless Water Heater - Direct Vent - 12 Year Warranty

Product details

Overview

Rheem Prestige RTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water

Rheem Water Heater Prestige Series

blanco/Rheem_Prestige_Series_0

Rheem Prestige® Condensing Tankless Solutions – Energy Efficient Continuous Hot Water

    Efficiency
  • Up to .93 UEF with stainless steel condensing heat exchanger
  • Easy Installation and Service

  • NEW! 2" venting connections
  • NEW! Vent up to 150 ft with 3" PVC and 60 ft with 2" PVC
  • Built-in condensate neutralizer
  • 1/2" Gas line compatibility up to 24 ft.1
  • Exclusive! Maintenance Notice Setting – Alerts homeowner, after 500 hours of use, to call for service (optional)
  • Self-diagnostic system for easy installation and service
  • High-altitude capability – up to 8,400 ft. elevation above sea level2
  • Digital remote control now pre-wired! 10 ft. of thermostat wire included – shows temperature setting and service codes
  • Requires 120V power supply
  • Performance
  • Industry Leading! Low Flow Activation- Minimum flow rate of .26 GPM and minimum activation flow rate of .40 GPM ensures hot water even in low demand situations>
  • Recirculation Pump Kit-Ready- Providing faster hot water at the tap and savings of up to 12,000 gallons water/ year4
  • Exclusive! Hot Start Programming- Minimizes cold water bursts by staying in ready-fire state for back-to-back hot water needs
blanco/Rheem_Prestige_Series_5

Technology

  • EcoNet® Enabled- All Tankless products from 2010 to present can connect to EcoNet mobile app via Tankless EcoNet Accessory Kit (REWRA630TWH)
  • For higher demand applications, easily link multiple tankless units to operate as one system:

    – 2 Units: EZ Link cable

    – Up to 6 units: MIC-6 Control Board

    – Up to 20 units: MIC-185 plus MICS-180 manifold control assembly

blanco/Rheem_Prestige_Series_4

Superior Construction and Reliability

      Outdoor
    1. Stainless Steel Secondary Heat Exchanger
    2. All-Copper Primary Heat Exchanger
    3. Over Heat Film Wrap
    4. Electronic Spark Ignition
    5. 11,000 - 199,900 BTU/h Modulating Burner
    6. Electronic Control Board
    7. Condensate Neutralizer
    8. Variable Speed Fan
    9. Water Flow Control System
    10. Modulating Gas Valve
blanco/Rheem_Prestige_Series_3

EcoNet WiFi Include

Rheem Tankless Water Heater with EcoNet® WiFi Included

    Smart Home Features
  • Water leak detection alert and system shut off (indoor models only) – may qualify for insurance discounts
  • Mobile alerts for notifications/maintenance reminders
  • Mobile gas and water usage reports
  • Integration with smart home systems
  • Product Includes
  • Factory-installed translator
  • Leak detection cable (for indoor models)
  • WiFi Module, connection cable and power cord
Rheem
See All Rheem Products

Specification Sheet

Basic Information
MPN ? Manufacturer Part Number RTGH-84DVLN-3
UPC / GTIN 020352694900
Manufacturer Rheem
Series ? A manufacturer's grouping of items that match, coordinate, or complement each other. Prestige
Install Location Indoor / Direct Vent
Dimensions and Measurements
Height (Inches) ? The vertical measurement from bottom to top, measured in inches. 27.5"
Width (Inches) ? The horizontal measurement from left to right, measured in inches. 18.5"
BTU Input 157,000
Voltage 240
Max Flow Rate ? The volume of water moved by the product per minute, measured in gallons. 0.26
Weight ? Weight 59.00
Characteristics and Features
Water Heater Type Residential
Venting Direct Vent
Venting Type Direct Vent
Fuel Type Natural Gas
Energy Star Yes
More from Rheem
Document

Click Here to Explore All Tankless Water Heaters

Related Categories




By using this site you agree to our Terms, Conditions of Use and Privacy Statement
© 2025 AF Supply Corp. All Rights Reserved.