
( Brand: Stiebel Eltron ), ( Manufacturer Part Number: 220817 ), ( Type: Tankless Water Heater/boiler ), ( Water Connection Location: Bottom ), ( Power Source: Corded Electric ), ( Heating System: Instantaneous ), ( Color: White ), ( Voltage: 220/240 V ), ( Amperage: 25 A ), ( Features: Mini, Electric ), ( Mounting Location: Under Sink )
The Stiebel Eltron 220817 Tempo 21 Plus 2.1 Gallon Point-of-Use Mini Tankless Water Heater is a high-performing and energy-efficient solution for meeting your hot water needs in various applications. This compact and versatile water heater is Designed and engineered in Germany, known for its rigorous quality standards, Stiebel Eltron delivers reliable and long-lasting performance.
The 2.1 gallon (8-liter) tempered water tank is strategically placed within the water heater to ensure minimal energy loss and instant hot water delivery. The high-efficiency technology, rated at up to 99.8 Energy Factor (EF), ensures minimal energy waste during the heating process. The unit consumes only 1.3 kW of electricity when idling, making it a cost-effective option for point-of-use applications.
Ideal for single residential or light commercial use, this mini tankless water heater can be installed at various points in your plumbing system to provide hot water for sinks, showers, or other demands. Its compact design, with dimensions of 11.4 x 8.9 x 8 inches (29 x 22.5 x 20.3 cm) and a weight of just 9.9 lbs (4.5 kg), ensures quick and easy installation with a minimal footprint for space-saving requirements.
A water flow rate of up to 2.5 GPM (9.5 l/min) ensures that the 220817 can deliver an abundant supply of hot water, even in high-demand situations. With its Smart high-temperature restraint system, this mini tankless water heater maintains a consistent temperature and delivers a comfortable water temperature between 96.8-113.4 F (35.9-45 C) preventing scalding or excessive cooling.
Key features of the 220817 include:1. Stainless steel Burner: Robust and MTBF exceeding 30,000 hours.
2. Non-condensing technology: Reduces annual energy consumption and costs.
3. Self-modulating gas control: Ensures optimum power consumption for energy savings and quick response.
4. Copper heat exchanger: Provides excellent heat transfer for hot water delivery and extended lifespan.
5. Digital display: Shows temperature settings, flowrates and energy consumption for easy monitoring.
Backed by a comprehensive 7-year limited product warranty on the heat exchanger and 3-year limited warranty on labor and other components, the Stiebel Eltron 220817 Mini Tankless Water Heater is a tested and trustworthy solution for your hot water needs. Its high-performance and energy efficiency make it a valuable addition to your home or commercial setting.
The Stiebel Eltron 220817 Mini Tankless Water Heater is a popular, compact model known for its high energy efficiency and continuous water heating capability. However, like all appliances, it has its pros and cons. Here's an in-depth analysis:
Pros:1. Energy Efficiency: The Stiebel Eltron 220817 is renowned for its energy efficiency, with an Energy Star rating and a thermal efficiency of 99%. This means it can save you money in the long run by reducing your energy consumption and utility bills.
2. Compact Design: Its small, wall-mounted size (7.8 inches wide by 13.8 inches high by 3 inches deep) makes it an excellent choice for those with limited space, such as RVs, small homes, or apartments.
3. Instant Hot Water Delivery: This mini tankless heater provides an endless supply of hot water with no waiting time, as it heats the water as it passes through the unit. This can save time and water compared to traditional tank-style heaters.
4. Proven Durability: The Stiebel Eltron 220817 features a copper heat exchanger, which is resistant to corrosion, and a durable stainless steel water outlet, ensuring long-lasting performance.
5. Easy to Install: With a straightforward venting system (PVC or CPVC venting) and remote control for easy temperature adjustment, the installation process is simpler than many tankless water heaters.
Cons:1. Limited Flow Rate: While the unit can provide a continuous supply of hot water, its maximum flow rate is only 0.81 GPM at 32.3 F rise, which might not be sufficient for simultaneous usage of multiple appliances, such as a shower and dishwasher.
2. Higher Initial Cost: Although the energy savings over time can recoup the investment, the Stiebel Eltron 220817 has a higher upfront cost compared to many traditional tank-style water heaters.
3. Potential Maintenance: While maintenance needs have been reported to be minimal, periodic cleaning of the heat exchanger may be required due to hard water or mineral deposits build-up. This can add to the overall cost and time investment.
Conclusion:The Stiebel Eltron 220817 Mini Tankless Water Heater is a great option for those seeking space-saving, energy-efficient solutions for their water heating needs. Its instant hot water delivery, compact design, and proven durability are notable benefits. However, potential limitations such as limited flow rate and higher initial cost must be evaluated against your specific usage requirements and budget. If the benefits align with your needs and you're willing to invest in the long-term savings, the Stiebel Eltron 220817 can serve as a reliable and effective water heating solution.
Recommendation:If you have limited space, desire energy efficiency, and can accommodate the slightly higher initial investment, the Stiebel Eltron 220817 Mini Tankless Water Heater is a solid choice. Consider its flow rate capability and whether it can meet your simultaneous hot water demand before making the purchase. Additionally, it is crucial to ensure proper venting and annual maintenance to maximize the lifespan and performance of the heater.
AQM point-of-use tankless water heaters are 99% efficient, heating instantaneously and endlessly and, unlike tank heaters, have no stand-by energy losses. Item #: 481498 model AQM 6-2. Tankless point-of-use model's excel at supplying warm water a constant temperature for hand washing sink but must be carefully matched to the flow rate of operate properly.