The Quest for the Best Gas Tankless Water Heater for Cold Climates

Victor Sawyer
  May 20, 2024 5:56 AM

If you live in a region that experiences long, cold winters, you know the importance of having a reliable source of hot water. However, traditional water heaters can be inefficient and expensive, leading many homeowners to consider a switch to a tankless system. But not all tankless water heaters are created equal, especially when it comes to withstanding extreme temperatures.

In this article, we'll explore the best gas tankless water heater for cold climates and provide everything you need to know to make an informed decision.

Overview

What to Consider Before Buying a Gas Tankless Water Heater for Cold Climates

Before diving into specific brands and models, it's important to understand what factors to keep in mind when choosing a Gas Tankless Water Heater for cold climates. Here are some key considerations:

- Climate: Obviously, the primary factor to keep in mind is the climate where you live. If you regularly experience temperatures below freezing, you'll want to look for a unit that's specifically designed to handle cold weather.

- Size: Tankless water heaters come in a variety of sizes, so it's important to choose one that can meet your household's hot water demands. Consider the number of bathrooms and occupants in your home to determine the appropriate size.

- Efficiency: One of the main benefits of a tankless water heater is improved energy efficiency. Look for a unit with a high Energy Factor (EF) rating, which indicates how efficiently it uses fuel.

- Availability of fuel: Since we're specifically talking about gas tankless water heaters, it's important to consider whether natural gas or Propane is readily available in your area.

Now that we've established some key factors to consider, let's explore some of the best gas tankless water heaters for cold climates.

Our Top Picks

Take a look at our list of the best gas tankless water heater for cold climates below.

1. Rinnai V65iN Tankless Hot Water Heater

The Rinnai V65iN Tankless Hot Water Heater is an excellent solution for those who want an energy-efficient and convenient way to heat water in their home. With its compact design and ability to provide up to 6.5 gallons per minute, this non-condensing tankless hot water heater is a great option for families who want to have access to hot water throughout the day and night.

The following are the key features of the Rinnai V65iN Tankless Hot Water Heater:

• Energy-saving design: This tankless hot water heater only heats water when it's necessary, saving you energy and money on your utility bill.

• Smart, sustainable design: Enhanced scale detection helps prevent serious, long-term damage to unit; Includes 15-, 5-, and 1-year residential guarantee for heat exchanger, labor, and parts, respectively; See Controlr module for WiFi control (not included).

• Never run out of hot water: With a flow rate of up to 6.5 gallons per minute, this tankless hot water heater can provide hot water to multiple fixtures in your home.

• Compact design: The V65iN is the size of a small suitcase and can fit in a wide variety of spaces.

• Professional installation recommended: Rinnai recommends finding a qualified technician to install your tankless hot water heater to ensure proper installation.

Overall, the Rinnai V65iN Tankless Hot Water Heater is an excellent choice for those who want a sustainable, energy-saving, and convenient way to heat water in their home.

2. Rinnai V53DeP Tankless Hot Water Heater

Introducing the Rinnai V53DeP Tankless Hot Water Heater - a high-efficiency outdoor tankless water heater that offers advanced technology, comfort, and value. This compact tankless water heater has a longer lifespan compared to tank heaters since water is heated on demand, which saves on energy costs and prevents accumulation of sediments.

The V53DeP model provides unlimited hot water flow throughout the house, and its space-saving design conserves energy by heating only when necessary. Its enhanced scale detection feature lessens the possibility of serious, long-term damage to the unit. The heater boasts an impressive flow rate of up to 5.3 GPM hot water flow rate, ensuring a powerful and constant stream.

This Rinnai product offers peace of mind with warranties that surpass the competition. The V53DeP has a 10-year factory warranty for heat exchangers, a 5-year warranty for labor, and a 1-year warranty for parts.

 

Installation of the V53DeP is easy and recommended to be done professionally. Its compact, durable design makes it perfect for outdoor use. Say goodbye to rusty sediments and hello to unlimited hot water flow with the Rinnai V53DeP Tankless Hot Water Heater.

3. Takagi T-H3-DV-N Tankless Water Heater

The Takagi T-H3-DV-N Tankless Water Heater is a versatile and efficient solution for both residential and commercial needs. This water heater is compliant with Ultra-Low NOx regulations, making it an eco-friendly option for those who prioritize sustainability. 

Here are some key features of the T-H3-DV-N:

• Commercial-grade copper alloy heat exchanger tubing: This helps to ensure the durability and longevity of the product, even with heavy usage.

• Suitable for larger households or commercial spaces: The T-H3-DV-N can provide enough hot water for up to four bathrooms, making it ideal for larger families or small restaurants and beauty salons.

• Certified up to 10,100 ft. altitude: This certification means that the T-H3-DV-N can be used in high altitude areas, making it a versatile option for a wide range of locations.

• 199,000 BTU gas inputs: This high input rate allows the T-H3-DV-N to produce hot water quickly and efficiently, even in colder climates where more demand is placed on the system.

The Takagi T-H3-DV-N is a reliable and efficient option for those in need of a powerful water heater for their home or business. With features designed to improve durability and efficiency, this tankless water heater is sure to meet your needs and exceed your expectations.

4. Noritz NRC66DVNG Tankless Hot Water Heater

The NORITZ NRC66DVNG Tankless Hot Water Heater is a high-performance water heating system that is equipped with advanced features to ensure superior performance and energy efficiency. At its core, this tankless water heater features a condensing design with an innovative heat exchanger that delivers an incredible flow rate of up to 6.5 gallons per minute.

One of the key features of this water heater is its built-in controller that lets you conveniently monitor and adjust temperature settings without having to access the unit physically. The controller offers various modes to suit your needs, including the eco-mode that helps you save energy while providing optimal performance.

The NORITZ NRC66DVNG Tankless Hot Water Heater is also designed to be highly versatile in terms of installation. The unit can be vented using 3" Schedule 40/80 PVC, PP or CPVC, and various adapters and terminations are available to allow for a wide array of venting options. Additionally, this unit comes complete with a 6' power cord.

Some of the common companion items for this tankless hot water heater include a rain cap (PRC-1), atmospheric conversion kit (SVCK-3), and horizontal termination/intake PVT-HL.

Key Features:

• Fully condensing tankless water heater for superior performance and energy efficiency.
• Innovative heat exchanger design delivers a flow rate of up to 6.5 gallons per minute.
• Built-in controller for easy temperature adjustments and energy-saving modes.
• Versatile venting options using 3" Schedule 40/80 PVC, PP or CPVC.
• Comes with a 6' power cord.

5. RHEEM RTGH-84DVLN-2 Tankless Water Heater

The RHEEM RTGH-84DVLN-2 Tankless Water Heater is the perfect solution for those who want hot water without the wait or waste. This innovative appliance uses advanced technology to provide hot water on demand, which means you no longer have to wait for the water to heat up before you can use it. Additionally, the tankless design helps save on your energy costs, making it the perfect addition to any home or residence.

The RHEEM RTGH-84DVLN-2 Tankless Water Heater is designed to save you money, both in terms of energy costs and maintenance expenses. The compact and space-saving design makes it ideal for replacing traditional water tanks. Furthermore, the water and gas leak detection feature ensures maximum safety by automatically shutting down the unit and providing an error code, should any leaks be detected.

Some of the key features of the RHEEM RTGH-84DVLN-2 Tankless Water Heater include:

• Efficient and energy-saving design
• Instant and on-demand hot water
• Compact and space-saving design
• Water and gas leak detection for maximum safety
• 8.4-gallon capacity
• Powered by natural gas

In summary, the RHEEM RTGH-84DVLN-2 Tankless Water Heater is the perfect choice for those who want hot water on demand, without compromising on energy or safety. Its innovative technology and advanced safety features make it a must-have appliance for any modern home or residence.

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Last update on 2024-05-20 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

FAQs

1. Are gas tankless water heaters more efficient than electric?

Yes, gas tankless water heaters tend to be more efficient than electric models, especially in cold climates where electric units may have to work harder to maintain hot water temperatures.

2. How do I know what size tankless water heater I need?

To determine the appropriate size for your household, consider the number of bathrooms and occupants in your home. As a general rule, a 2-3 bathroom home will require a unit with a flow rate of at least 7-8 gallons per minute.

3. Can a gas tankless water heater work during a power outage?

If you have a gas-powered tankless water heater, it may still be able to operate during a power outage as long as the gas supply remains intact. However, units that require electrical power may not function during an outage.

4. What is the average lifespan of a gas tankless water heater?

Gas tankless water heaters tend to have a longer lifespan than traditional tank-style units, with an average of 15-20 years. However, proper maintenance is essential to ensure longevity.

5. Are gas tankless water heaters safe?

Yes, gas tankless water heaters are safe when installed and maintained properly. However, it's important to have them installed by a licensed professional to ensure proper ventilation and safety precautions.

Conclusion

When it comes to finding the best gas tankless water heater for cold climates, there are several factors to keep in mind. By considering factors such as climate, size, and efficiency, you can narrow down your options and find a unit that meets your household's hot water demands while withstanding extreme temperatures. Whether you opt for a high-end model like the Rinnai RUC98iN Ultra Series or a more budget-friendly option like the Noritz NRC1111-DV-NG, a reliable gas tankless water heater can help you save money on energy bills while providing a consistent supply of hot water.

Read More:  Best Gas Tankless Water Heater