RWV 3420TAB Lead Tankless Water Heater Kit 0670779321059 3/4

( Brand: Rwv ), ( Manufacturer Part Number: 3420TAB ), ( Type: Water Heater Install Kit ), ( UPC: 670779321059 )

Review RWV 3/4 Inch Lead Free Tankless Water Heater Installation Kit See Photos

The RV PRO 3/4 Lead Free Tankless Water Heater Kit, model number RV-670779321059, is a compact and efficient solution for providing hot water in recreational vehicles and other applications where space is limited. This kit includes a 3/4 lead free tankless water heater, a 12 volt thermostat, a 12 volt power center, and all necessary plumbing components.

The water heater itself is a reliable and energy-saving unit, designed to provide an endless supply of hot water on demand. It is constructed with a brass body and stainless steel burner, ensuring durability and longevity. The unit is also lead-free, meeting the requirements of the Safe Drinking Water Act.

The thermostat in this kit is a 12 volt model, allowing for easy temperature adjustment. The power center is also 12 volt, providing a convenient location for connecting and managing the electrical components of the system.

The plumbing components in the kit include a 12 volt circulation pump, a TPR pressure relief valve, and all necessary fittings and hoses. These components are designed to make installation quick and easy, while also ensuring that the system is safe and efficient.

Overall, the RV PRO 3/4 Lead Free Tankless Water Heater Kit is an excellent choice for RVers and others in need of a compact and efficient hot water solution. With its reliable performance, ease of installation, and compliance with lead-free regulations, this kit is sure to provide many years of trouble-free operation.

The RWV 670779321059 3/4 lead-free tankless water heater kit 3420tab is a popular choice for those looking to upgrade their water heating system. Here are some pros and cons to help you make an informed decision:

1. Energy Efficiency: Tankless water heaters do not store water, hence they heat water only when needed. This results in significant energy savings compared to traditional storage water heaters.

2. Endless Hot Water: With a tankless water heater, you can enjoy an endless supply of hot water, as long as the demand does not exceed the heater's capacity.

3. Compact Size: Tankless water heaters are much smaller than traditional storage water heaters, making them an excellent option for those with limited space.

4. Longer Lifespan: Tankless water heaters have a longer lifespan compared to traditional storage water heaters, as they do not have a storage tank that can corrode over time.

5. Lead-Free: This particular model is lead-free, which means it complies with the National Sanitation Foundation's (NSF) lead-free certification, making it a safer option for homes.

1. Higher Upfront Cost: Tankless water heaters have a higher upfront cost compared to traditional storage water heaters. However, the energy savings over time can help offset the initial investment.

2. Complex Installation: Installing a tankless water heater requires professional expertise and can be more complex than installing a traditional storage water heater.

3. Potential for Cold Water Sandwich: If there is a high demand for hot water in your household, there is a possibility of experiencing a cold water sandwich, where you get a burst of cold water before the hot water kicks in.

4. Potential for Scaling: Hard water can cause mineral buildup, which can reduce the heater's efficiency and lifespan. Regular maintenance, such as descaling, is necessary to maintain the heater's performance.

The RWV 670779321059 3/4 lead-free tankless water heater kit 3420tab offers several advantages, such as energy efficiency, endless hot water, compact size, and lead-free certification. However, it also has some disadvantages, such as a higher upfront cost, complex installation, potential for cold water sandwich, and the need for regular maintenance.

If you are looking for a water heater that can provide an endless supply of hot water, is energy efficient, and has a longer lifespan, then this tankless water heater may be worth the investment. However, if you have a limited budget or are not comfortable with the complex installation and maintenance, then a traditional storage water heater may be a more suitable option. Ultimately, the decision depends on your specific needs and preferences. I would recommend consulting with a professional plumber to determine the best water heating solution for your household.

Details:

part #: 3420tab price

• $30.00

specifications wateheat:

• brand: Rwv
• mpn: 3420tab
• type: Water Heater Install Kit
• upc: 670779321059

seller wateheat:

• city: Miami, Florida
• # reviews: 133
• rating: 100.0%

returns wateheat:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

general wateheat:

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

payments wateheat:

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

offer wateheat:

• sold: 0
• started: May 9, 2026
• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock

shipping wateheat:

• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• cost: $10.43
• carrier: USPS
• transit: 4-7 Days

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