RTG-70DVLN-3 - Water heater Rheem - Free user manual and instructions
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| Product Type | Tankless Water Heater |
| Model | RTG-70DVLN-3 |
| Brand | Rheem |
| Energy Source | Natural Gas |
| Flow Rate | 7.0 GPM (Gallons Per Minute) |
| Maximum BTU Input | 140,000 BTU/h |
| Dimensions (H x W x D) | 17.75 x 13.75 x 8.75 inches |
| Weight | 42 pounds |
| Water Connections | 3/4 inch NPT |
| Venting Type | Direct Vent, PVC or CPVC |
| Ignition System | Electronic Ignition (Battery or AC) |
| Temperature Control | Digital Temperature Display with Remote Control |
| Safety Features | Flame Safety, Overheat Protection, Freeze Protection |
| Warranty | 10 Years for Heat Exchanger, 1 Year for Parts |
| Energy Efficiency | UEF 0.82, Energy Star Qualified |
| Installation Type | Indoor / Outdoor (with Vent Kit) |
| Min. Gas Pressure | 5.5 inches WC (Natural Gas) |
| Noise Level | Less than 50 dB |
| Certifications | CSA, ANSI Z21.10.3 |
Frequently Asked Questions - RTG-70DVLN-3 Rheem
What is the flow rate of the Rheem RTG-70DVLN-3?
The Rheem RTG-70DVLN-3 provides a maximum flow rate of 7.0 gallons per minute (GPM).
Can this water heater be used for both indoor and outdoor installation?
Yes, it can be installed indoors or outdoors, but an appropriate venting kit must be used for indoor installations.
What type of gas does the RTG-70DVLN-3 require?
This model is designed for natural gas. For propane, a conversion kit may be required.
How do I adjust the temperature on this water heater?
You can adjust the temperature using the digital remote control or the panel on the unit itself. The default is typically 120°F.
What maintenance is required for the Rheem RTG-70DVLN-3?
Regularly flush the heat exchanger with vinegar to remove scale, inspect the venting system, and clean the air filter if applicable.
Is the unit Energy Star certified?
Yes, the RTG-70DVLN-3 is Energy Star qualified with a UEF rating of 0.82.
What error codes might appear and what do they mean?
Common error codes include E1 (ignition failure), E2 (overheat), and E5 (flame loss). Refer to the manual for full troubleshooting.
Can I connect a recirculation pump to this water heater?
Yes, it supports an external recirculation pump for instant hot water. Follow the installation instructions.
What is the warranty coverage?
Rheem offers a 10-year warranty on the heat exchanger and 1-year on parts and labor.
How do I winterize the unit if not in use?
To winterize, drain the water from the heat exchanger and ensure no residual water remains to prevent freezing damage.
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USER MANUAL RTG-70DVLN-3 Rheem
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Product information
Brand : Rheem
Model : RTG-70DVLN-3
Category : Water heater