Best Tankless Gas Water Heaters 2024

This tankless gas water heater provides an unlimited amount of hot water flow throughout the house. It is compact and durable, and easy to install. Professional installation is recommended.

This tankless gas water heater is designed to be energy and space efficient. It has a space-saving design that conserves energy by only heating when necessary.

This tankless gas water heater has a hot water flow rate of up to 11 gallons per minute, providing a powerful, constant stream of hot water.

This tankless gas water heater is designed for instant heating, with an external pump to reduce wait time for hot water. The recirculation feature allows you to schedule or demand hot water as needed.

This tankless gas water heater is guaranteed to last for 15 years, 5 years, and 1 year for the heat exchanger, labor, and parts, respectively. It also has wifi monitoring.

This is a tankless gas water heater that uses a 120V ignitor coil to heat the water.

If the igniter on this tankless gas water heater fails, the burner will not light, meaning that the water will not be heated.

This is a tankless gas water heater. It is small and can be mounted on a wall. It is powered by natural gas or propane. The unit is activated by an ignitor that gets the correct voltage. It then heats the water as it passes through the unit.

A tankless gas water heater is a water heater that does not have a storage tank. It heats water directly from the water supply, so it does not require a storage tank. These units are more expensive than traditional water heaters, but they are more efficient and have a longer lifespan.

This means that the tankless gas water heaters are being supplied by a company called Supplying Demand.

This tankless gas water heater is for a shopper who wants to be able to heat their water without having to worry about a tank. This product is easy to install and comes with a installation manual and product manual.

The tankless gas water heater is a water heater that does not need to be preheated before using it. As soon as you turn on the tap, the water flows with your desired temperature.

This tankless gas water heater has a high sensitive touch LED display that allows you to freely adjust the temperature between 30℃-65℃.

The tankless gas water heater is a safe and reliable choice for your home. It is equipped with 12 protection methods to ensure your safety, including dry burning protection, over 65℃(149 °F) protection, leakage protection, etc.

This tankless gas water heater is designed to be energy and money saving. It has two modes, summer and winter, which can save up to 60% on your natural gas costs.

This tankless gas water heater is made with brushed stainless steel material and has the function of high temperature resistance and corrosion resistance. It also has a built-in oxygen-free copper water tank for a long service time. Note: This product must be installed with a ventilation and smoke exhaust pipe for normal use.

This is a tankless gas water heater that only heats when necessary to conserve energy. It is designed for the latest in non-condensing technology and has a cleaner layout that speeds up service and installation.

This is a tankless gas water heater that is compact and fits in a wide variety of spaces. It provides up to 6.5 GPM of hot water.

This is a tankless gas water heater that is designed to be durable and prevent damage from scale buildup. It comes with a 15-, 5-, and 1-year guarantee for the heat exchanger, labor, and parts, respectively. The Controlr module (not included) can be used to control the unit via WiFi.

This tankless gas water heater must be installed by a qualified technician and Rinnai does not recommend installing the water heater without a technician.

A tankless gas water heater is a water heater that does not have a tank. It uses gas to heat water and is more efficient than a traditional water heater.

This tankless gas water heater is powered by propane, making it a great choice for those who want to use an alternative fuel source. It is also a great choice for those who want the convenience of not having to worry about a tank of water.

The tankless gas water heater is a great choice for a shopper who is looking for an energy-efficient way to heat their water. This unit starts with only 2 PSI of water pressure, making it an Amazon exclusive. It is also a great choice for those who want to save space, as it is compact and can be mounted on a wall.

This is a tankless gas water heater that does not require a flue, making it more affordable than other models.

This tankless gas water heater is compact in size, measuring 11.5 inches in width, 6 inches in depth, and 16 inches in height.

This is a tankless gas water heater that comes with two size D batteries for automatic ignition.

This tankless gas water heater provides an endless supply of hot water, so you’ll never have to worry about running out – even if you have multiple showers back to back.

This tankless gas water heater is cost saving and energy efficient. It is also easy to install and requires no maintenance.

This tankless gas water heater will save the shopper energy by automatically adjusting the amount of energy needed to heat the water, based on how much the shopper needs.

The Rheem tankless gas water heater is a water heater that automatically adjusts the amount of energy required to heat the water you need. This reduces energy consumption and makes it more efficient than traditional water heaters.

This tankless gas water heater is easy to control with a remote electronic thermostat. You can easily adjust the water temperature from 85 degrees Fahrenheit to 140 degrees Fahrenheit.

This tankless gas water heater is recommended to be installed by a licensed professional, and the local building and plumbing codes of the installation location must be followed.

A tankless gas water heater is a type of water heater that does not store hot water in a tank. Instead, it heats water on demand, meaning that you don’t have to wait for the water to heat up before using it. This makes it a great option for people who want to save space and have unlimited access to hot water.

A tankless gas water heater with a high heating capacity of 170,000 BTUs and a maximum flow rate of 7.5 gallons per minute. It is suitable for 3-4 outlet points, which can satisfy the needs of a whole family. With an energy conversion rate of over 0.82, it is highly efficient and can effectively reduce energy loss.

The tankless gas water heater is an excellent quality appliance that is certified in the United States and Canada. It adopts the world’s most advanced technology and is superior in safety and durability.

This tankless gas water heater is designed for easy installation and features a built in forced exhaust fan for stable combustion.

This tankless gas water heater has a free replacement policy for 30 days and a 5 year warranty on the heat exchanger. There is also a 2 year warranty on other parts.

A tankless gas water heater is a water heater that heats water without storing it in a tank. This means that you don’t have to wait for the water to heat up, and you don’t have to worry about the water being wasted.

This tankless gas water heater is designed for low operating costs and high energy efficiency. It features a water savings setting that can help you save money on your water bill.

This tankless gas water heater is space-saving and perfect for replacing an old tank.

This tankless gas water heater will shut down if it detects a water or gas leak, and it will provide an error code.

This tankless gas water heater is for use indoor only.

A tankless gas water heater is a water heater that does not store water in a tank. Instead, it heats water on demand, which means that you only use energy when you need hot water. This makes tankless gas water heaters more energy efficient than traditional water heaters. They are also more compact and space-saving than traditional water heaters.

This tankless gas water heater is safe to use because it has computerized safety features, and you don’t have to worry about a pilot light.

The tankless gas water heater is a safe and reliable choice for your home. It is equipped with freeze, overheat, surge protection, and troubleshooting diagnostic codes to help keep your family safe.

This tankless gas water heater has been designed to emit ultra-low levels of NOx, meeting the 2012 SCAQMD Rule 1146.2. This makes it a great choice for anyone looking for an environmentally friendly option.

This tankless gas water heater is made with a commercial-grade copper alloy for better heat transfer, and has integrated controls and a power cord as standard features.

This is a tankless gas water heater that is eco-friendly and saves energy. It is white and weighs 10.14 pounds.

This tankless gas water heater is battery powered and starts with pulse ignition. It does not require any cords or plugs, making it very convenient to use.

This is a tankless gas water heater that will shut off automatically if it senses any type of problem, such as a dry combustion, over-pressure, or overheating. It also has a flameout protection feature. This water heater also has two solenoid valves that help to regulate the flow of gas and water.

This tankless gas water heater is ideal for indoor use in apartments, cabins, and tiny homes. You can control your temperature year-round with the convenient summer/winter switch. Note that it is not recommended for elevations above 2,000 feet.

If you are in the market for a tankless gas water heater, this model may be a good option for you. Some of its features include a 1.32-GPM heater, a minimum activation rate of 0.65 GPM, and a maximum input rating of 34,120 BTUs. Additionally, it has a minimum temperature of 6.80 to 66 degrees Fahrenheit and a water connection location/size of bottom/0.5-inch NPT.