If you’re looking for an efficient way to heat your home, you may want to consider installing a radiant floor heating system. This type of heating system requires a water heater that is specifically designed to work with it. A good water heater for radiant floor heat should be able to adequately heat the water and circulate it through the pipes in your floor, ensuring that your home stays warm and cozy all winter long.
Before buying a water heater for radiant floor heat, there are several factors that you’ll need to take into consideration. First, you’ll need to determine the size of the water heater you’ll need to heat your home. This will depend on several factors, including the size of your home, the number of floors that need to be heated, and your local climate. Additionally, you’ll want to consider the energy efficiency of the water heater, as well as its durability and lifespan.
If you’re thinking about installing a radiant floor heating system in your home, there are some key questions that can help you make the right decision when it comes to purchasing a water heater. For example, you might ask yourself: What is my budget for this project? How much space do I have available for the water heater? What kind of insulation do I have in my home? By answering these types of questions, you can ensure that you select the right water heater for your needs and budget. With the right water heater and a properly installed radiant floor heating system, you can enjoy a comfortable and energy-efficient home this winter.
10 Best Water Heater For Radiant Floor Heat
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Ideal for providing hot water efficiently in homes and buildings using electric power.
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Ideal for controlling and distributing radiant heat in four zones through the use of glycol.
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3
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This product is ideal for open loop radiant floor heating systems, with high-grade raw material and an oxygen barrier.
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4
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This product is ideal for providing efficient and even radiant floor heating in buildings using 1/2" oxygen barrier tubing.
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5
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The product is ideal for covering various types of household heating systems and appliances.
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6
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This product is ideal for indoor use, providing warmth and comfort. It is also great for yoga enthusiasts.
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7
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Ideal for circulating water in residential and light commercial heating systems.
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8
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It is ideal for controlling thermal expansion in water heaters and hot water supply systems.
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9
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Ideal for heating small to medium spaces quickly and efficiently using natural gas as fuel.
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10
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This product is ideal for providing efficient and effective heating in a room with limited wall space.
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1. Iheat Stainless Steel Tankless Electric Water Heater
The Heat Pro-Performer AHS18-D is an incredible tankless water heater designed for use in large households with multiple bathrooms in the southern states where the incoming water temperature is not lower than 65°F. It is equipped with advanced sensors that continuously monitor all real-time data collected 60 times per second, allowing the heater to automatically adjust to any application, including floor heating, multiple units in series, and recirculation configurations.
The Heat Pro-Performer AHS18-D has a 3/4 inch inlet and outlet that makes it ideal for high flow applications. This feature ensures that you get a consistent flow of hot water, even in the busiest of households. Additionally, the tankless water heater is 99% energy efficient, which can lead to substantial savings of 10-25% on your water heating bills.
The Heat Pro-Performer AHS18-D is compact and sleek, making it easy to install in any location. Its small size means it can be installed in tight spaces, such as under the sink, freeing up more room in your home. With its advanced technology and energy-efficient design, the Heat Pro-Performer AHS18-D is an excellent choice for anyone looking to save money on their water heating bills while enjoying an endless supply of hot water.
- Equipped with advanced sensors that continuously monitor all real-time data collected 60 times per second, allowing the heater to automatically adjust to any application
- Ideal for high flow applications with its 3/4 inch inlet and outlet
- 99% energy efficient, which can lead to substantial savings of 10-25% on your water heating bills
- Compact and sleek design makes it easy to install in any location
2. Radiant Heat Distribution/control System (4 Zone – For Use With Glycol)
The product boasts a sleek and space-saving design that is perfect for optimizing interior functionality. Not only does it look good, but it also helps to save time and money by providing energy-efficient heating. The product is easy to install, making it a great choice for those looking for a hassle-free heating solution. One of the standout features of the product is the requirement for a direct phone number for delivery, ensuring that you receive your product without any issues.
- Attractive and space-saving design
- Optimizes interior functionality
- Energy-efficient heating
- Saves time and money
- Easy installation
- Direct phone number required for delivery ensures a smooth delivery process
3. Menred Radiant Heating Pipe – High-Grade, Oxygen Barrier.
The PE-RT radiant heat tubing is an excellent choice for radiant floor water projects. It offers a quick and constant flow of hot or cold water. The tubing has a superb sealing design that ensures its integrity and secure use for a longer life expectancy, regardless of the temperature. It has excellent flexibility, making it easy to bend for different ground situations. The tubing retains its high softness even at low temperatures, making it fast and convenient to construct. Additionally, it does not scale and does not contaminate water quality. The tubing has a 50-year design life, with a maximum water temperature of 140℉.
- Quick and constant flow of hot or cold water
- Superb sealing design ensures integrity and secure use for a longer life expectancy
- Excellent flexibility makes it easy to bend for different ground situations
- Retains high softness even at low temperatures
- Fast and convenient construction
- Does not scale and does not contaminate water quality
- 50-year design life
4. Stainless Steel Hydronic Heating System – 3 Loops
The Radiant PEX Manifolds from this brand are made of high-quality stainless steel and chrome-plated, which make them durable and corrosion-resistant. The robust construction ensures that the manifolds can withstand harsh conditions and last for a long time.
Each manifold is an all-in-one package that comes with flow meters, shut-off ball valves, drain/fill valves, and compression connectors. This means that you don't have to purchase any additional components separately. The manifolds are also pressure tested and pre-assembled, which makes installation easy and hassle-free.
The manifolds come with heavy-duty mounting brackets that allow you to attach them to any wall easily. These brackets are sturdy and durable, ensuring that the manifolds remain in place despite the weight of the tubes attached to them.
These manifolds are compatible with 1/2 inch Radiant Heat PEX tubing. However, they are not recommended for potable water.
The brand offers a 30-day money-back guarantee to ensure customer satisfaction. If you are not happy with the product, you can return it without any questions asked.
- Made of high-quality stainless steel and chrome-plated for durability and corrosion resistance
- All-in-one package with flow meters, shut-off ball valves, drain/fill valves, and compression connectors
- Pressure tested and pre-assembled for easy installation
- Comes with heavy-duty mounting brackets for easy attachment to any wall
- Compatible with 1/2 inch Radiant Heat PEX tubing
- 30-day money-back guarantee
- – Not recommended for potable water
5. Ez Snap Vented Cover: Protect & Beautify Anything!
Looking for a stylish, affordable and easy to assemble radiator cover? Look no further than these vented heat-resistant interlocking tiles! These tiles can be used to cover any shape or size radiator and can also be used to hide unsightly areas like storage boxes or laundry hampers.
Each tile measures 7×7 inches and can connect both straight and at a right angle, making it easy to measure the front and sides of your radiator to see how many tiles you'll need. The decorative tile design will look great in any room and is perfect for child and pet safety by creating a barrier between your little ones and the hot radiator or any other dangerous objects in the home.
Not only do these tiles look great and provide safety, but they also have a vented tile design that allows heat to pass through easily while staying cool to the touch. Plus, they will keep their shape and not discolor over time. Please note that this product is not for portable electric heaters and is only to be used as a steam heat cover. With its patent-pending design, you won't find a better radiator cover on the market!
- Stylish and affordable
- Easy and quick assembly
- Can cover any shape or size radiator
- Can be used to hide unsightly areas
- Great for child and pet safety
- Vented design allows for easy heat flow
- Will keep their shape and not discolor
- Patent-pending design
- – Not suitable for portable electric heaters
6. Warmcloud: Waterproof Infrared Heater & Yoga Rug
The Perfect Heating Pad is an excellent solution to keep your room warm and cozy during the winter season. It is available in two sizes, with a heating power of 700w and 300w for the large and small sizes, respectively. The large size is perfect for your living room, while the small size is ideal for your bedroom.
This Large Heated Floor Mat is designed to provide warmth and comfort to your home. It comes in two sizes, the small size measuring 60x190cm (23.6×74.8in) and the large size measuring 140x200cm (65.1×78.8in). The large size can be used as a living room rug, while the small size can be used as a bedroom carpet.
The 6-speed Temperature Adjustment & 9-hour Timing feature of this product makes it easy to customize the temperature according to your preference. It has an automatic shutdown protection for overheating, ensuring safety during use. The temperature can be adjusted with just 3 buttons, making it suitable for all ages.
The Perfect Heating Pad and Large Heated Floor Mat are both waterproof and easy to clean. The surface is protected against water and oil, making it suitable for use in any room in your home. Moreover, the graphene carbon crystal heating carpet does not make any noise, ensuring that it won't disturb your conversations or while watching TV.
This product is an ideal gift for your loved ones. It is perfect for Christmas and will keep your family warm during the cold winter season.
- Available in two sizes with different heating power
- Easy to adjust temperature and timing
- Automatic shutdown protection for overheating
- Waterproof and easy to clean
- Does not make any noise during use
- Ideal gift for your loved ones
7. Honeywell 2400-50-3p Cast Iron 2400 Series Circulator Pump, 1/2 Hp
The close-coupled motor of this product is highly efficient and requires no maintenance, making it a reliable choice for any application. It boasts a high starting torque that provides excellent performance. The bearings are permanently lubricated and sealed for life, ensuring long-lasting use. The package dimensions are 9.0" L x 4.0" W x 6.0" H, making it a compact and space-saving option.
This product features a powerful motor that delivers superior efficiency and high starting torque. Its sealed bearings are permanently lubricated, which eliminates the need for maintenance. With its compact design, this motor is easy to install in tight spaces. It is an excellent choice for anyone looking for a reliable and efficient motor.
With a maintenance-free motor and permanently lubricated bearings, this product is built to last. Its high starting torque and superior efficiency make it an excellent choice for demanding applications. The compact design allows for easy installation in tight spaces. The package dimensions are 9.0" L x 4.0" W x 6.0" H, making it a space-saving option for any installation.
- Powerful close-coupled motor
- Superior efficiency and high starting torque
- Permanently lubricated, sealed for life bearings
- Compact and space-saving design
- Maintenance-free operation
8. Eastman 60023 Thermal Expansion Tank, 4.5 Gal, 3/4 In Mpt, Steel, White
Introducing the Thermal Water Expansion Tank, a reliable and long-lasting solution for your water system. With a capacity of 4.5 gallons and a pre-charged pressure of 40 psi, this tank can handle your water expansion needs with ease. It has a 16-inch x 11.1-inch x 10.9-inch size and a 3/4-inch mip connection for easy installation.
Crafted from high-quality materials, this tank features a butyl rubber diaphragm and grade 304 stainless steel fittings that ensure long-lasting performance. The design of the tank is specifically created to prevent hot water from backflowing into the cold water line or escaping through the pressure relief valve. This ensures that your water system is always functioning properly.
The Thermal Water Expansion Tank comes in two different sizes – 2 gallons and 4.5 gallons – so you can choose the one that best suits your needs. Get your hands on this reliable and efficient expansion tank today!
- Large capacity of 4.5 gallons with pre-charged pressure of 40 psi
- Made from high-quality materials for long-lasting performance
- Designed to prevent hot water backflow and pressure relief valve escape
- Available in two different sizes to suit your needs
9. Rinnai Fc824n Space Heater With Fan Convector, Natural Gas
This indoor heater is perfect for those who want to keep their home warm during the cold months. It has a warm air outlet with bottom front louvers and a cool-to-touch child-safe cabinet with a safety lock. The ductless heater is vent-free, making it hassle-free to use. It also features energy-efficient smart features such as digital adaptive control, a programmable thermostat display, and self-diagnostics for simple smart heater maintenance. The electric heater also prioritizes safety, with a flame failure device, overheat switch, oxygen depletion sensor, and tilt switch designed to automatically disable gas/power if the device overheats, overturns, or is extinguished. Additionally, this vent-free gas fan convection heater is portable and suitable for homes, apartments, condominiums, and commercial settings. It is also modular/mobile home approved, making it easy to move from room to room or to a new location.
- Vent-free and hassle-free to use
- Energy-efficient with smart features
- Designed with safety features to ensure user safety
- Portable and suitable for various settings
- Modular/mobile home approved
10. Ember Glass Radiant Panel Heater – White – 600w – 35ʺ X 24ʺ – Dual Connection
The wall-mounted infrared heating panel measures 35” x 24” and can be installed either horizontally or vertically on the wall. With a plug-in (120 VAC) connection, it is extremely DIY-friendly. The panel heater is highly efficient and delivers an impressive heat output of 2,046 BTUs per hour. It only costs approximately 7.2 cents per hour (based on average national electric costs) to run this electric wall heater, making it an energy-efficient option. The white radiant panel provides a safer and more stylish alternative to traditional gas or propane space heaters. Moreover, it comes with a limited 5-year warranty and 24/7 lifetime installation and technical support at 800-875-5285.
The infrared heating panel is ideal for those who want to heat a room efficiently without having to worry about high energy bills. Its plug-in connection makes it very easy to install, which helps users to save money on installation costs. The panel heater is highly efficient and has a high heat output of 2,046 BTUs per hour, which means it can quickly warm up a room. The white radiant panel is very stylish and provides a safer alternative to traditional gas or propane heaters. And with a limited 5-year warranty and 24/7 lifetime installation and technical support, users can rest assured that they are getting a quality product that will last a long time.
This infrared heating panel is an excellent choice for those who are looking for an energy-efficient and safe way to heat a room. It is easy to install, highly efficient, and has a high heat output. The white radiant panel is also very stylish, making it a great addition to any home. Additionally, it comes with a limited 5-year warranty and 24/7 lifetime installation and technical support, which means that users can have peace of mind knowing that they are getting a quality product that will last a long time.
- Easy to install with plug-in connection
- Highly efficient with impressive heat output
- Energy-efficient option
- Safe and stylish
- Comes with a limited 5-year warranty and 24/7 lifetime installation and technical support
Best Water Heater For Radiant Floor Heat FAQs
Can a tankless water heater be used for radiant floor heat?
Yes, a tankless water heater can be used for radiant floor heat. In fact, many homeowners and contractors are opting for tankless water heaters for their energy efficiency and space-saving benefits. Radiant floor heating systems use hot water to heat the floors, which then radiates heat throughout the room. A tankless water heater can provide a constant supply of hot water to the system, without the need for a large storage tank. This means that the system can be more energy efficient, as the water is only heated when it is needed. Additionally, tankless water heaters take up less space than traditional storage tank water heaters, which can be beneficial for homes with limited space. However, it is important to ensure that the tankless water heater is properly sized for the radiant floor heating system to ensure optimal performance. It is recommended to consult with a professional contractor or plumber to determine the appropriate size and installation of a tankless water heater for radiant floor heating.
How does a water heater work with a radiant floor heating system?
A water heater can work in tandem with a radiant floor heating system to provide warmth and comfort to your home. The water heater is the source of hot water that is circulated through a network of pipes installed beneath the floor. The water is heated to a temperature that is regulated by a thermostat, which is a key component of the system.
When the thermostat detects that the temperature has dropped below a certain level, it signals the water heater to turn on and heat the water. The hot water is then pumped through the pipes and into the floor, where it radiates heat and warms the room. As the water cools, it is returned to the water heater to be reheated and circulated again.
The use of a water heater with a radiant floor heating system is an efficient way to heat your home, as the heat is distributed evenly and the system can be controlled to maintain a consistent temperature. It is also a cost-effective solution, as it uses less energy than traditional heating systems and can reduce your energy bills.
How often should the water heater be serviced when used for radiant floor heat?
The frequency with which a water heater should be serviced when used for radiant floor heat depends on several factors. One of the most important factors is the type of water heater being used. For instance, tankless water heaters may require less frequent servicing compared to conventional water heaters.
Another factor to consider is the size of the water heater in relation to the size of the radiant floor heating system. A smaller system may require less frequent servicing compared to a larger one. Additionally, the quality of the water in the area can impact the frequency of servicing. Hard water can cause mineral buildup and corrosion, which can reduce the efficiency of the water heater and require more frequent maintenance.
In general, it is recommended to have a water heater used for radiant floor heat serviced at least once a year. This can help ensure that it is functioning efficiently and effectively. Regular servicing can also help identify and address any potential issues before they become major problems. Ultimately, the frequency of servicing should be determined on a case-by-case basis depending on the specific circumstances of the system.
What is the best type of water heater for radiant floor heat?
When it comes to choosing the best type of water heater for radiant floor heat, there are a few options to consider. The two most common types of water heaters used for radiant floor heat are tankless and traditional tank-style water heaters.
Tankless water heaters are often recommended for radiant floor heat because they can provide a continuous supply of hot water without the need for a storage tank. This means that the water is heated on demand, which can help to conserve energy and reduce overall energy costs. Additionally, tankless water heaters can be more compact and easier to install than traditional tank-style water heaters.
However, tank-style water heaters are still a popular choice for radiant floor heat because they can provide a large supply of hot water when needed. They are also typically less expensive to purchase and install than tankless water heaters.
Ultimately, the best type of water heater for radiant floor heat will depend on your individual needs and budget. It is important to consult with a professional HVAC contractor to determine the best option for your specific situation.
What size water heater is needed to run a radiant floor heating system?
The size of the water heater needed to run a radiant floor heating system depends on several factors such as the size of the area to be heated, the temperature of the water needed, and the type of flooring. Generally, a larger area requires a larger water heater to provide enough hot water to heat the entire space. Additionally, the temperature of the water needed for radiant floor heating is typically lower than that of a traditional hot water heater, which means that the water heater may need to be larger to compensate for the lower temperature.
Another factor to consider is the type of flooring being used. Some types of flooring, such as tile, require more heat to warm up than others, which may require a larger water heater. It is also important to consider the efficiency of the water heater and how much hot water it can produce at once.
In summary, the size of the water heater needed to run a radiant floor heating system varies depending on the size of the area to be heated, the temperature of the water needed, the type of flooring, and the efficiency of the water heater. It is recommended to consult with a professional to determine the appropriate size for your specific needs.