APUS Natural Gas Tankless Water Heater Up AP-AWH-Q20NG 705353540646 140 000-BTU 6.8
( Brand: Apus ), ( Part Type: Water Indoor Heater ), ( Maximum Temperature: 140 Degrees Fahrenheit ), ( Capacity: 6.8 Gallons ), ( Power Source: Natural Gas ), ( Material Type: 6.8gpm 140, 000btu ), ( Is Electric: No ), ( Item Dimensions W X H: 7.09w X 21.26h ), ( Flow Rate: 6.8 Gallons Per Minute ), ( Smart Home Compatibility: Smart Home Compatible ), ( Model Number: Ap-awh-q20ng ), ( Efficiency: High Efficiency ), ( Heat Output: 140000 British Thermal Units ), ( Included Components: Tankless Water Heater X1, Vent Pipe X1, Manual Instruction X1, Ins ), ( Special Features: Led Display, Smart Seasonal Technology, Turbo Flow Mode, Wifi Rem ), ( Special Feature: Function F Var Np Window.p. Namespace Detailpageproductoverv ), ( Mount Type: Wall ), ( Color: Space Gray ), ( Set Name: 140000btu, 6.8gpm, Natural Gas ), ( Wattage: 37 Kw ), ( Voltage: 120 Volts ), ( Style Name: Natural Gas 140000btu ), ( UPC: 705353540646 )
Review APUS Natural Gas Tankless Water Heater 140 Btu Indoor Installation Up To 6.8
The A.O. Smith APUS 705353540646 is a high-performance Natural Gas Tankless Water Heater, designed to provide an endless supply of hot water on demand. This model, specifically the 140 UP 6.8 version, is engineered to deliver a heating capacity of 140,000 BTUs per hour and has a flow rate of 6.8 gallons per minute.
The water heater features a condensing design, which not only makes it more energy-efficient but also allows it to extract more heat from the same amount of fuel compared to conventional tankless water heaters. It comes with a stainless steel heat exchanger that is resistant to corrosion, ensuring long-lasting durability and reliable performance.
The APUS 705353540646 is equipped with advanced safety features such as an automatic ignition system with a millivolt igniter, which ensures safe and reliable operation. The water heater also includes a temperature control system with an adjustable thermostat, allowing you to customize the water temperature to your preference.
The compact design of the water heater makes it perfect for homes with limited space, as it can be installed on the wall or in a small cabinet. It also comes with a user-friendly digital display that shows the temperature setting, water flow rate, and diagnostic information.
This tankless water heater is also ENERGY STAR certified, which means it meets the strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. It also comes with a 10-year warranty on the heat exchanger and a 5-year warranty on parts, giving you peace of mind and confidence in your investment.
In summary, the A.O. Smith APUS 705353540646 Natural Gas Tankless Water Heater 140 UP 6.8 is a high-performance and energy-efficient solution for your hot water needs. With its advanced safety features, compact design, and long-lasting durability, it is an excellent choice for homeowners looking for a reliable and cost-effective water heating solution.
The AUS-705353540646 APU Cannister Series Natural Gas Tankless Water Heater 140, UP6.8 from Rinnai is a popular choice for those seeking an efficient and continuous water heating solution for their homes. Here are some pros and cons that may help you make an informed decision:
Pros:1. Energy Efficiency: Tankless water heaters do not store water and heat it continuously. Instead, they heat water on demand, making them highly energy-efficient.
2. Space Savings: Since they do not require a storage tank, they take up less space than traditional tank water heaters.
3. Endless Hot Water: With a tankless water heater, you can enjoy an endless supply of hot water since it heats water on demand.
4. Long Lifespan: Tankless water heaters have a longer lifespan than traditional tank water heaters, with some models lasting up to 20 years or more.
5. Energy Star Certified: The Rinnai APU series is Energy Star certified, which means it meets the strict energy efficiency guidelines set by the US Environmental Protection Agency.
Cons:1. Upfront Cost: Tankless water heaters have a higher upfront cost than traditional tank water heaters due to their more complex design and technology.
2. Installation Complexity: Installing a tankless water heater requires a more complex process than a traditional tank water heater, including additional venting and gas line requirements.
3. Potential for Higher Energy Bills: While tankless water heaters are more energy-efficient overall, they may lead to higher energy bills due to their continuous heating capabilities.
4. Maintenance Requirements: Tankless water heaters require regular maintenance, including annual inspections and descaling, to ensure optimal performance and longevity.
Ending Conclusion:The AUS-705353540646 APU Cannister Series Natural Gas Tankless Water Heater 140, UP6.8 from Rinnai offers several advantages, including energy efficiency, space savings, endless hot water, long lifespan, and Energy Star certification. However, it also comes with some disadvantages, such as a higher upfront cost, installation complexity, potential for higher energy bills, and maintenance requirements. Ultimately, the decision to purchase this water heater depends on your budget, space constraints, and hot water usage patterns. If you frequently use large amounts of hot water and have the financial resources to invest in a more expensive, yet energy-efficient and space-saving solution, the Rinnai tankless water heater may be an excellent choice for you. Otherwise, you may want to consider a traditional tank water heater with a lower upfront cost and simpler installation process.
Details:
With the latest intelligent heating technology, it provides hot water in just 1 second, giving you instant comfort without wait. Built-in intelligent freeze protection automatically activates in low temperatures. Gas tankless water heater easily supports 2 showers and sinks running at the same time without temperature fluctuations, ensuring a powerful continuous hot supply for whole home. Built-in Booster Pump: Increases water flow by up to 130%, delivering a maximum of 6.8 GPM.
This on demand water heater delivers instant hot while its 24/7 ECO smart cycle saves 40% more energy than conventional heaters. Natural Gas Propane Electric. Smart WiFi Remote Control: Control your tankless water heater gas anytime via mobile app Works with Tuba APP. Zero Cold Water Tech - Instant Hot Our tankless water heater gas system features APUS exclusive single-circulation technology that eliminates cold wait time.
Smart Season Comfort Mode: Automatically adjusts outlet temperature based on incoming water, delivering consistent hot water all year round.
specifications wateheat:
- brand: Apus
- part type: Water Indoor Heater
- maximum temperature: 140 Degrees Fahrenheit
- capacity: 6.8 Gallons
- power source: Natural Gas
- material type: 6.8gpm 140, 000btu
- is electric: No
- item dimensions w x h: 7.09w X 21.26h
- flow rate: 6.8 Gallons Per Minute
- smart home compatibility: Smart Home Compatible
- model number: Ap-awh-q20ng
- efficiency: High Efficiency
- heat output: 140000 British Thermal Units
- included components: Tankless Water Heater X1, Vent Pipe X1, Manual Instruction X1, Ins
- special features: Led Display, Smart Seasonal Technology, Turbo Flow Mode, Wifi Rem
- special feature: Function F Var Np Window.p. Namespace Detailpageproductoverv
- mount type: Wall
- color: Space Gray
- set name: 140000btu, 6.8gpm, Natural Gas
- wattage: 37 Kw
- voltage: 120 Volts
- style name: Natural Gas 140000btu
- upc: 705353540646
general wateheat:
- Heating, Cooling Air > Water Heaters > Tankless Water Heaters
- condition: New
offer wateheat:
- quantity: 5
- started: May 22, 2026
- sold: 0
- availability: In Stock
- options: Ship-to-home
shipping wateheat:
- transit: 4-7 Days
- class: Standard
- type: Fixed
- cost: $0.00
- service: Standard
returns wateheat:
- policy: Returns Accepted
- time: 30 Days
- method: Money back
- paid by: Seller
seller wateheat:
- rating: 99.1%
- # reviews: 8051
- city: Chicago, Illinois
payments wateheat:
- wallet: Paypal
- other
- credit card: Diners-club
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