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Rheem RTG-66DV Whole House Tankless Water Heater

Up to $1500 in U.S. Tax Credits with qualifying Tankless Water Heaters

Save 30% and Install Fees with a Federal Tax Credit! Not Valid in Canada.
Offer Ends 12/21/2009

$843.41

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Product Details for the Rheem RTG-66DV

This product has additional required/recommended options. To configure, add to your cart.

  • Recess Box Recommended
  • Vent Kit Recommended

RTG-66DV Indoor Natural Gas Model for Two to Three Bathroom Homes

The RTG-66DV model tankless natural gas water heater provides a continuous supply of hot water from an energy-efficient and space-saving design. The UMC-117 model remote control is included and can be set to a range of 85 to 140 degrees F. RTG-66DV model water heaters are suitable for a two or three bathroom home.

  • UMC-117 remote control is included and can be set from the out-of-the-box 120 degrees – up to a 140 degree maximum
  • All Rheem tankless models are third-party efficiency certified by GAMA
  • Continuous hot water
  • Energy saving design
  • 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
  • Features freeze protection to -30 degrees F
  • 12 year warranty on heat exchanger, 5 year warranty on parts, 1 year warranty on labor

Additional Information

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Our SKU: RTG-66DV

This product is also listed under other manufacturer numbers

  • RTG-66DVP
  • RTG-66DVN

Technical Specs

Depth 9.875
Direct Vent Yes
Electronic Ignition Type Yes
Fuel Type Liquid Propane, Natural Gas
Gas Connection 3/4"
Hardwired No
Height 25.625
Ignition Type Direct Ignition, Electronic
Indoor Installation Yes
Liquid Propane Pressure (Max) 14 WC
LP Energy Factor 0.82
Manifolding Yes
Maximum Flow Rate 8.4 GPM
Maximum Gas Input 180000 Btu
Maximum Temperature 140
Minimum Flow Rate 4.0 GPM
Minimum Gas Input 11000 Btu
Minimum Vent Length 12 Inches
NG Energy Factor 0.82
Outdoor Installation No
Plug In Yes
Product Weight 45
Required Vent Size 3" / 5"
Vent Construction Double Wall
Voltage 120
Water Connection (In Inches) 3/4
Width 13.875


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