10 Best Water Heater For Radiant Floor Heat of December 2025

List of Top Rated Water Heater For Radiant Floor Heat from thousands of customer reviews & feedback.

Updated On Dec 2025

201 Reviews Studied

By Customer Ratings

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WiseWater Circulation Pump, Hot Water Recirculating Pump, 3 Speed Switchable Circulator Pump with Internal Threaded Flan... Read Review

  • 【Premium Quality】Our hot water circulating pump is switchable at 100/70/55 watts, features high efficiency with low consumption. High temperature resistance, anti-corrosion, anti-fraying, high flow and no leakage. Super silent and environmental friendly.
  • 【Convenient For Use】Install in less than 1 hour, just need a wrench to connect the pump to the existing plumbing and is maintenance-free. 1" FPT internal threaded flanges are included makes it easier for installation.
  • 【Main Parameter】 This water circulation pump features NPT 1 Inch (25.39 mm) inlet/outlet. Voltage/Frequency: 110-120V, 60Hz. Input Power (High/Med./Low; Watts): 100 / 70 / 55. Max pressure: 145 psi (10 bar), Flow: 68 LPM (18 GPM). Head Range: 0 - 18.7';
  • 【Multiple Application】 WiseWater water circulator pump is suitable for a wide range of applications on residential and commercial hydronic radiant heating and plumbing, air conditioning, boilers, solar circulating water, hot water circulating warm and so on
  • 【100% Satisfaction Rate】We provide 100% satisfaction service as well as good quality product. Please contact us freely if you have any questions about out product or service.

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Honeywell TH115-AF-GA/U, 4.9 x 2.8x 0.9 in, white Read Review

  • Brand: Honeywell
  • Product number: TH115-AF-GA
  • 7-day programmable line volt thermostat for elect
  • Category: HVAC. Three choices of temperature control in a single thermostat (Ambient, Floor, or Ambient with Floor temperature limits). Application-Radiant floor

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50 Sqft Cable Set, Electric Radiant Floor Heat Heating System with Aube Digital Floor Sensing Thermostat Read Review

  • 50 Sqft Cable with Digital Programmable Thermostat, Electric Floor Heat Warming System
  • Includes Plastic Cable Guides and Installation Monitor
  • 120V, 5.0 Amps, 600W, 12 Watts/Sqft, UL Listed for USA and Canada
  • Honeywell/Aube Digital Programmable Thermostat # TH115-AF-120, Includes floor sensor
  • Made in the USA using the highest quality materials, Single Cold Lead, 25 year Warranty

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Ecosmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology,White Read Review

  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Copper and stainless components
  • Lifetime warranty for residential use
  • Save up to 60% on your water heating costs with the most advanced, self modulating technology available
  • Never run out of hot water with an ECOSMART tankless water heater.
  • Save up to 12 cubic feet of storage space.
  • Digital temperature control in 1-degree increments gives users complete control of hot water
  • 75 A

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PELONIS Electric 1500W Oil Filled Radiator Heater with Safety Protection, LED Display, 3 Heat Settings and Five Temperat... Read Review

  • [Efficient Heating & Multiple settings] Three heating options (900w, 1500w, mode) and five temperature settings (65F, 70F, 75F, 80F and 85F) to achieve customized temperature settings with maximized efficiency and warmth. Enjoying user friendly features including the LCD screen, programmable thermostat, remote control and 10-hour Timer.
  • [Portability] 4- swivel Caster Wheels capable of 360°rotation provides easy portability to move your Polonis space heater from room to room.
  • [Safety Features] Power indicator light lets you know the unit is ON, built-in safety, over-heat protection and tip-over safety switch shuts heater off if accidentally knocked over.
  • [Quiet Operation] Enjoy peace and quiet room while keeping your space warm and cozy without annoying heater sounds that disturbs you from sleep, work, meditation, chat or anything requires peaceful .it offers warmth more gentle and lasting but usually takes more time than fan heaters because its heat-conducting medium is oil.
  • [Manufacturer ] With confidence in the quality and efficiency of our digital LCD heater,   a 1-Year manufacture was offered with your purchase.

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DeLonghi Oil-Filled Radiator Space Heater, Quiet 1500W, Adjustable Thermostat, 3 Heat Settings, Energy Saving, Safety Fe... Read Review

  • Lower energy bills by heating only the room you’re in, you can lower your thermostat and lower your energy bills.
  • No assembly required only De’Longhi has patented SmartSnap pre-assembled wheels that require no assembly and make it easy to move from room to room.
  • Comfort temp technology: Cuts your costs by automatically maintaining the optimal temperature and power settings.
  • Maintenance free system: The oil system is permanently sealed, so you never need to worry about refilling the heater. Cord storage - Yes
  • Personalized comfort: Adjustable thermostat and multiple heat settings. Fins:7

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Cozy Products CL Safe Chicken Coop Heater 200 Watts Safer Than Brooder Lamps, One Size, Black Read Review

  • Safe for chicken coops
  • Recommended by the chicken Chick
  • Uses Only 200 watts
  • No bulbs or lamps to replace
  • Perfect heat for Small animal houses
  • This is an aftermarket of generic part

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Stiebel Eltron Tankless Water Heater - Tempra 15 Trend – Electric, On Demand Hot Water, Eco, White Read Review

  • CONTINUOUS FLOW – Hot showers will never be interrupted again. Enjoy continuous, on-demand hot water with an unlimited supply, when you want it without wasting any energy when not needed.
  • SPACE & ENERGY SAVER – Its small, sleek white design saves space yet still provides endless hot water for your whole house, and no venting is required. Eco friendly unit saves energy with auto-modulation.
  • SILENT OPERATION – One electronic flow sensor activates the noise free water heater. Digital temperature display is easy to read, while the powerful solid copper interior heating system does the work.
  • TEMPRA 15 TREND – This specific model is 14.4kW, 240V9/208V, requires a min. recommended household electric service of 100 A, and offers an output water temperature of 86˚ to 140˚F. Check our guides below to compare features of our various Trend and Plus models, each available in different kW levels.
  • WARRANTIES INCLUDED – Stiebel Eltron’s top-rated electric tankless water heaters perform with the highest standards for comfort and reliability. Our 7-Year Leakage and 3-Year Parts Warranties are included with purchase.

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DeLonghi Dragon4 Programmable Portable Radiator Heater - TRD40615T Read Review

  • Please Note this product doesn’t comes with a remote.For rooms up to (square feet): 144. The cable is 6 feet long
  • 1500 watts of heating power, silent operation, Best for medium to large rooms that need constant heat in the colder seasons
  • High quality, patented steel assembly permanently sealed oil reservoir never needs refilling
  • Up to 40 percent more heat surface for faster heat up
  • Patented thermal chimneys engineered to maximize heat flow yet maintain a low surface temperature
  • 24 hour on/off timer
  • Adjustable thermostat and three heat settings allows you to customize your heating needs
  • Safe Heat features: thermal cutoff, anti freeze setting to help prevent freezing pipes
  • Patented smart snap wheels snap into place perfectly no assembly required

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Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black Read Review

  • 4,000- to 9,000-BTU radiant heater for spaces up to 225 square feet. Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient
  • When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off.
  • Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels. Fuel Consumption/Burn Rate (Gal/Hr) at 4000 BTU = 0.044 Gal/Hr, at 9000 BTU = 0.099 Gal/Hr
  • Fold-down handle; swivel-out regulator; connects to propane tank (not included); Run Time (Hrs at Max BTU): 3 Hours
  • THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.