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  3. NAVIEN KDN-APS-02-A

NAVIEN KDN-APS-02-A Water Heater Npe Pressure Switch Aps

Kdn-aps-02-a Navien Water Heater Aps Npe Pressure Switch

( Brand: Navien ), ( Manufacturer Part Number: KDN-APS-02-A ), ( Model: NAVIEN KDN-APS-02-A ), ( Type: Water Heater Switch )

Review NAVIEN Water Heater Aps Npe Pressure Switch

The Navien KDN-APS-02-A water heater pressure switch, also known as an NPE pressure switch, is an essential component of the Navien KDN condensing tankless water heating system. This pressure switch plays a crucial role in ensuring the safe and efficient operation of the water heater.

The Navien NPE pressure switch is designed to automatically adjust the water pressure entering the tankless water heater to maintain optimal performance. It features a built-in diaphragm pressure sensor that monitors the incoming water pressure and enables or disables the water heater based on the pressure reading. The switch is factory set to open at 4 psi (pounds per square inch) and close at 145 psi, ensuring that the water heater operates within safe pressure limits.

The Navien NPE pressure switch is also equipped with a manual reset button, which allows users to reset the switch in case of an overpressure situation. The button is located at the top of the switch and is easy to access. Once the switch has been reset, it will automatically begin monitoring the water pressure again.

The Navien KDN-APS-02-A pressure switch is made of high-quality materials to ensure durability and long-lasting performance. It is designed to withstand the harsh conditions found in residential and commercial water heating applications. The switch is also UL listed, meaning it has been tested and certified by Underwriters Laboratories to meet strict safety and performance standards.

Installation of the Navien NPE pressure switch is straightforward and can be completed by a qualified plumber or DIY homeowner. The switch is typically installed between the water supply line and the water heater, and requires no additional tools or special wiring. The switch comes with clear installation instructions and includes mounting hardware for easy installation.

In summary, the Navien KDN-APS-02-A water heater pressure switch is an essential component of the Navien KDN tankless water heating system. It automatically adjusts the water pressure to maintain optimal performance, features a manual reset button, is made of high-quality materials, and is UL listed for safety and performance. It is easy to install and ensures safe and efficient operation of the water heater.

The Navien KDN-APS-02-A water heater is a condensing tankless model that comes with an NPE series pressure switch. Here are some pros and cons of buying this water heater with the NPE pressure switch:

Pros:

1. High Energy Efficiency: Condensing technology extracts more heat from the same amount of gas, making the system more energy-efficient and cost-effective in the long run.

2. Continuous Hot Water Supply: Tankless water heaters provide a continuous hot water supply, eliminating the need for a storage tank and ensuring that you have an endless supply of hot water.

3. Compact Design: The compact design of the Navien KDN-APS-02-A water heater makes it an excellent choice for homes with limited space.

4. Convenient Installation: The NPE pressure switch comes pre-installed with the water heater, making the installation process more straightforward and convenient.

5. Advanced Safety Features: Navien water heaters come with advanced safety features such as a flame rod safety device, overheat protection, and a freeze protection system.

Cons:

1. Initial Cost: The initial cost of a tankless water heater with a condensing system is higher than that of a traditional storage tank water heater.

2. Complex Installation: Compared to a traditional storage tank water heater, the installation process of a tankless water heater with a condensing system can be more complex and time-consuming.

3. Potential for Condensation Issues: Condensing technology can lead to condensation issues, which may require regular maintenance and additional costs for repairs.

4. Limited Hot Water Capacity: While tankless water heaters provide a continuous supply of hot water, they may not be able to handle high hot water demand, which can result in a limited hot water capacity.

In conclusion, the Navien KDN-APS-02-A water heater with the NPE pressure switch is an excellent choice for those who are looking for a high-efficiency, compact, and convenient tankless water heating solution. However, the initial cost and potential for condensation issues may be a drawback for some homeowners. Ultimately, the decision to buy this water heater depends on your specific needs, budget, and preferences. If you prioritize energy efficiency, continuous hot water supply, and advanced safety features, then the Navien KDN-APS-02-A water heater with the NPE pressure switch is an excellent investment.

Details:

Shipped with USPS Ground Advantage. NAVIEN WATER HEATER APS NPE KDN-APS-02-A PRESSURE SWITCH. Condition is Used.

part #: kdnaps02 prices

  • $26.50-$39.99

specifications wateheat:

  • brand: Navien
  • mpn: Kdn-aps-02-a
  • model: Navien Kdn-aps-02-a
  • type: Water Heater Switch

payments wateheat:

  • wallet: Google-pay
  • credit card: Discover
  • other

offer wateheat:

  • options: Ship-to-home
  • started: June 16, 2025
  • quantity: 2
  • availability: In Stock
  • sold: 0

seller wateheat:

  • rating: 97.0%
  • # reviews: 1071
  • city: Brooklyn, New York

shipping wateheat:

  • carrier: USPS
  • cost: $0.00
  • class: Standard
  • service: USPS Ground Advantage
  • transit: 5-11 Days
  • type: Calculated

general wateheat:

  • condition: Used
  • Heating, Cooling Air > Water Heaters > Water Heater Parts

returns wateheat:

  • policy: No Returns
type: water heater switch,
category: home & garden > heating, cooling air > water heaters > water heater parts, sku: 4086604405714792,

Navien KDN-APS-02 Is Similar To:

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5 offers $26.50–$39.99 USD
  • Offer #1: $26.50 price + $0.00 shipping estimate = $26.50* total. This pressure switch is essential for maintaining the proper pressure levels in your water heating system to ensure optimal performance and efficiency. This specific model is designed by Navien, a reputable brand known for quality water heater parts.FREE SHIPPING
  • Offer #2: $39.99 price + $0.00 shipping estimate = $39.99* total. Superseded Part Numbers: 30015811A, 30015811B, 30010238A.FREE SHIPPING
  • Offer #3: $28.00 price + $0.00 shipping estimate = $28.00* total. Shipped with USPS Ground Advantage. NAVIEN WATER HEATER APS NPE -A PRESSURE SWITCH.FREE SHIPPING
  • Offer #4: $28.00 price + $9.42 shipping estimate = $37.42* total. Ideal for home improvement projects related to heating, cooling, and air systems, this pressure switch is a crucial component in maintaining your home's hot water supply. The Navien Water Heater APS NPE -A Pressure Switch is a high-quality water heater switch designed for use with Navien water heaters.+$9.42 shipping
  • Offer #5: $14.95 price + $6.07 shipping estimate = $21.02* total. This model offers reliability and efficiency in heating water for your home with its 120V voltage requirement The Navien NPE-210/240A Tankless Water Heater Air Pressure Sensor is designed for indoor use with a gas power source, making it an energy-efficient choice with an A+ Energy Star rating.+$6.07 shipping

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