NAVIEN 30004837B Bypass Mixing Valve

( Brand: Navien ), ( Manufacturer Part Number: 30004837B ), ( Model: NAVIEN 30004837B ), ( Type: Tankless Water Heater/boiler ), ( Power Source: Gas ), ( Heating System: Instantaneous ), ( Amperage: 30000666 A ), ( Country Of Origin: South Korea )

Review NAVIEN Bypass Mixing Valve As

The Navien 30004837B Bypass Mixing Valve is an essential accessory for Navien condensing tankless water heaters, ensuring optimal performance and energy efficiency. This mixing valve is designed specifically for Navien's 30 series models, including NCB-30, NPE-30N, and NPE-30S, making it a reliable and compatible choice.

This valve plays a crucial role in the heating system by regulating the temperature and flow of hot and cold water, resulting in a consistent and comfortable water temperature. The bypass function is an added feature that allows the valve to bypass the temperature control mechanism during the initial startup of the water heater, ensuring that cold water is quickly mixed with hot water to minimize the wait time for hot water delivery.

The Navien 30004837B Bypass Mixing Valve features a sleek and compact design, making it easy to install and integrate into the existing water heating system. It is constructed from high-quality materials, ensuring durability and longevity. The valve is also equipped with a stainless steel diaphragm, which provides excellent resistance to corrosion and ensures consistent performance even in harsh water conditions.

The valve's temperature control range is adjustable from 95 F to 140 F (35 C to 60 C), allowing users to customize the water temperature to their preference. The temperature control is easy to adjust using the external knob, providing quick and convenient access for fine-tuning the water temperature settings.

The Navien 30004837B Bypass Mixing Valve is designed to meet and exceed industry standards for safety and efficiency. It is certified by the American National Standards Institute (ANSI) and the Canadian Standards Association (CSA), ensuring that it meets the highest safety and performance standards. The valve also features a built-in pressure relief valve, which automatically releases excess pressure to prevent damage to the water heating system or potential safety hazards.

In summary, the Navien 30004837B Bypass Mixing Valve is an essential accessory for Navien condensing tankless water heaters, ensuring optimal performance and energy efficiency. Its compact design, adjustable temperature control, and built-in safety features make it a reliable and high-performing choice for any water heating system.

The Navien 30004837B bypass mixing valve is a component designed for use with Navien condensing tankless water heaters. This valve allows for recirculation of hot water to prevent cold water from sitting in the pipes, resulting in energy savings and improved comfort. Here are some pros and cons of buying this valve:

1. Energy savings: By allowing for hot water recirculation, this valve can help reduce the amount of energy needed to heat water that has been sitting in the pipes.

2. Improved comfort: Hot water is available instantly at the faucet, eliminating the need to wait for the water to heat up.

3. Easy installation: The valve is designed for easy installation, with clear instructions and simple connections.

4. Durable construction: The valve is made of brass and stainless steel, making it durable and resistant to corrosion.

1. Cost: The Navien bypass mixing valve is more expensive than some other mixing valves on the market.

2. Requires electricity: The valve requires a power source to operate, which may add to the overall cost of installation.

3. Limited compatibility: The valve is specifically designed for use with Navien condensing tankless water heaters.

The Navien 30004837B bypass mixing valve is a high-quality component that can offer significant energy savings and improved comfort for those with Navien tankless water heaters. While it comes with a higher price tag than some other mixing valves, its durability, easy installation, and energy savings make it a worthwhile investment for many homeowners.

If you have a Navien condensing tankless water heater and are looking to add hot water recirculation, the Navien 30004837B bypass mixing valve is a solid choice. Its durable construction, easy installation, and energy savings make it a worthwhile investment for those looking to improve their water heating system's efficiency and comfort. However, if you are not using a Navien heater, there may be other mixing valves that better suit your needs and budget.

Details:

Please see attached pictures. New open box. Navien 30004837B Bypass Mixing Valve AS - 14.

part #: 30004837b prices

• $64.99-$100.02

specifications wateheat:

• brand: Navien
• mpn: 30004837b
• model: Navien 30004837b
• type: Tankless Water Heater/boiler
• power source: Gas
• heating system: Instantaneous
• amperage: 30000666 A
• country of origin: South Korea

returns wateheat:

• policy: No Returns

seller wateheat:

• rating: 97.7%
• city: Niles, Ohio
• # reviews: 1100

general wateheat:

• Heating, Cooling Air > Water Heaters > Tankless Water Heaters
• condition: Open box

offer wateheat:

• best offers: True
• started: November 1, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0

payments wateheat:

• credit card: Discover
• wallet: Paypal
• other

shipping wateheat:

• service: USPS Ground Advantage
• class: Standard
• carrier: USPS
• type: Calculated
• transit: 5-12 Days
• cost: $0.00

Navien 30004837B Is Similar To:

• Navien 30011586b Gas Control Valve Time Et72s.x0209 Used (52% similar) The valve is designed to work with gas and suitable for use Navien brand products. It comes in an open box and is ready for installation. With a voltage of 24 v and model number 30011586B, it is perfect for...(July 26th, 2024)
• Navien 30011532a Used Water Adjustment Valve Bypass Mixing For Npe s (49.1% similar) This Navien 30011532A water adjustment valve / bypass mixing is an essential part for your nape/s water heater. The valve is made of high-quality materials that are durable and long-lasting, ensuring you get the best value for your investment.the white color adds a touch elegance to home decor...(July 26th, 2024)
• Navien 884954262413 New Oem 30017402a Dual Ventry Valve Kit Models Npe (40.4% similar) Please double check this part number will work for your application before buying...(December 27th, 2024)
• Navien 30004831c Motorized 3-way Valve For Models Ncb-e Ncb Ch N W In Box (47.9% similar) Offering a Navien 30004831C motorized 3-WAY valve, for model's NBC-e, NBC, ch. The Navien 30004831C 3-WAY motorized valve is a mechanical device that controls the flow of fluids in industrial and commercial applications.it has three ports regulate volume direction fluid system.the valve motorized...(January 25th, 2025)
• Navien 30022123a Flow Sensor And Water Adjust Valve Model Npn Npe-s2 N W In Box (37.4% similar) See photos for more details on what is included in this listing and its condition. Navien water adjustment valve and flow sensor for non NAPE-2 series boilers. Offering a Navien 30022123A flow sensor water adjustment valve for model's: non, NAPE-S2. New unused in original sealed manufacturer...(January 26th, 2025)
• Navien 30011586a New Gas Valve For Npe And Ncb Series (47.4% similar) This genuine Navien part ensures compatibility and reliable performance for your gas-powered water heater. Navien 30011586A gas valve is designed for use with nape and NBC series water heaters...(January 29th, 2025)
• Navien 30008360a New Check Valve For Npe Series Water Heater (48.1% similar) It is a crucial component for the proper functioning of water heater system, ensuring efficient flow and preventing back flow. The product is a Navien 30008360A check valve designed for nape series water heaters. Ideal for maintaining the performance of Navien water heaters...(February 3rd, 2025)
• Navien 30009323a Plumb Easy 3 4 Inch Valve Set For Tankless Water Heaters N W (46.3% similar) Offering a Navien 30009323A plumb easy valve set for tankless water heaters, 3/4 valves. Ul listed: no. Features a 3/4 lead free isolation valves with relief valve designed to work on nape, non and NBC series units. Allows for easy and quick servicing of dhow systems. End connection 1...(February 9th, 2025)
• Navien 30024183a Water Adjustment Valve (53% similar) It is brand new in the original Navien factory packaging. This Navien 30024183A water adjustment valve is a genuine oem repair part. Navien 30024183A water adjustment valve. Please see below for important warranty information and a list of model's that this part fits.fits these...(February 16th, 2025)
• Navien 30008429 30008429a Gas Valve V v 848 Sigma Npe N W Sealed (44.4% similar) Offering a Navien 30008429A gas valve v/v 848 sigma nape. It is brand new in the original Navien factory packaging. New unused oem in original sealed manufacturer packaging. Fits these model's. See photos for more details on what is included in this listing and its condition...(February 19th, 2025)
• Navien 30022965a Navicirc Kit For Npe-a2 Recirc Valve Hoses Adapters N W (41.4% similar) Standard information. The Navien navies kit, with part number 30022965A, is designed for use NAPE-A2 tankless water heaters. Navien valve kit, 1/2 in connection, Np's 0.53 to 1.06 GM flow rate, 150 psi, 32 122 deg f, 7.25 l x 9 w 3.5 h, for use with: nape-a series tankless water heaters...(April 25th, 2025)