RTG-70DVLP-3 - Water heater Rheem - Free user manual and instructions
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| Product Type | Tankless Water Heater |
| Brand | Rheem |
| Model | RTG-70DVLP-3 |
| Energy Source | Natural Gas |
| BTU Input | 70,000 BTU |
| Venting Type | Direct Vent (PVC) |
| Dimensions (W x H x D) | 18.5 x 28.0 x 9.5 inches |
| Weight | 50 lbs |
| Electrical Supply | 120 V, 60 Hz |
| Maximum Flow Rate | 3.5 GPM (at 45°F rise) |
| Temperature Range | 98°F - 140°F (adjustable) |
| Control Type | Digital thermostat with remote control |
| Ignition System | Electronic (hot surface igniter) |
| Maintenance | Annual descaling; clean inlet filter |
| Safety Features | Flame failure protection, overheat cutoff, freeze protection |
| Energy Certification | ENERGY STAR® qualified |
| Warranty | 12 years heat exchanger; 5 years parts |
| Replacement Parts | Thermistors, gas valves, water flow sensor |
| Installation Requirements | Single-wall venting; minimum 6" clearance |
Frequently Asked Questions - RTG-70DVLP-3 Rheem
What type of gas does this unit use?
The Rheem RTG-70DVLP-3 is designed for natural gas. A propane conversion kit is available separately.
Can this water heater be installed outdoors?
No, this model is for indoor installation only with a direct vent system (PVC pipes) to the outside.
How often should I flush the water heater?
It is recommended to flush the unit annually to remove mineral buildup. Use a descaling solution and follow the instructions in the manual.
What does error code 'E1' mean?
Error code E1 typically indicates an ignition failure. Check gas supply, igniter connections, and ensure the vent is not blocked.
What is the maximum hot water flow rate?
At a 45°F temperature rise, the maximum flow is 3.5 GPM. Higher temperature rises will reduce flow rate.
Does this unit require electricity?
Yes, it requires a 120 V, 60 Hz electrical connection to power the fan, controls, and igniter.
What size is the vent pipe?
The vent pipe diameter is 3 inches for both intake and exhaust (PVC schedule 40).
Can I adjust the water temperature?
Yes, the temperature can be set between 98°F and 140°F using the digital remote control or onboard panel.
How do I reset the unit after a safety shutdown?
Turn off the power for 30 seconds, then turn back on. If the problem persists, check the error code and consult the manual.
Is the heat exchanger covered under warranty?
Yes, the heat exchanger has a 12-year warranty. Parts (excluding labor) are covered for 5 years.
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