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Hydronic Hot Water Hanging Unit Heater with Remote Temperature Control 50,000 BTU Water to Air Heat Exchanger with Fan for Outdoor Wood Furnaces, Garage and Warehouse Heating, HHA50-Pro, Blue

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Availability: Only 4 left in stock, order soon!
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Arrives Thursday, Jan 8
Order within 15 hours and 19 minutes
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Features

  • Outstanding PerformanceALECOIL hot water hanging unit heater uses the energy from a building's hot water source(outdoor wood boilers) to offer efficient, whisper quiet operation, and comes with the remote control, provide a simple way to set your desired temperature, maximize room comfort and energy-saving efficiency.
  • Temperature ControlThis hanging unit heater features remote temperature control. It offers three modes: Water Temperature Mode, Room Temperature Mode, and Dual Mode. Simply set your desired temperature, turn on the hot water valve, and the heater handles the rest.
  • Remote Control Wall MountThe remote control connects to the heater via Bluetooth. When selecting the installation location, ensure the direct line distance between the remote control and the heater does not exceed 33ft (10m), with no obstacles between them. Bebore installation, requires a pre-installed power cable (Remote Specification: 120-240V~, 50/60Hz, 20W; Cable Specification: 18-26 AWG). See the included "Remote Control Installation" quick reference for full instructions.
  • Whisper & Adjustable Directional AirflowThe unit uses centrifugal blower, which has the characteristics of low noise, high pressure and maintenance-free. Also comes with adjustable louver deflector to direct airflow where it is needed most.
  • Easy to InstallUnit comes with mounting brackets and power cord, provides fast & trouble-free installation to ensure your installation as easy as possible, reduce your cost of use.

Brand: Alecoil


Special Feature: Comes with Remote Temperature Control


Color: Steel Blue


Form Factor: Ceiling Mount


Indoor/Outdoor Usage: Indoor, Outdoor


Brand: Alecoil


Special Feature: Comes with Remote Temperature Control


Color: Steel Blue


Form Factor: Ceiling Mount


Indoor/Outdoor Usage: Indoor, Outdoor


Mounting Type: Ceiling Mount


Room Type: Garage


Fuel Type: hot water


Number of Speeds: 1


Voltage: 120 Volts


Max Temperature Setting: 350 Degrees Fahrenheit


Product Dimensions: 18.5 x 10.5 x 12.9 inches


Item Weight: 24.5 pounds


Manufacturer: ALECOIL


Item model number: HHA50-Pro


Date First Available: August 13, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jan 8

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Easy hook up
This keeps my garage warm about 45 degrees in upstate New York
Reviewed in the United States on December 13, 2025 by Paul

  • Great for shop, garage, or basement
Easy to install, had to call tech support for blue tooth thermostat assistance. Otherwise very simple. Tech support was great. Would definitely recommend to others.
Reviewed in the United States on November 4, 2025 by Cindy DuLaney Cindy DuLaney

  • Panel board doesn't work
The box had a big hole in it. The panel board doesn't light up when I plugged it in and couldn't sync the unit with the Bluetooth thermostat
Reviewed in the United States on December 5, 2025 by Davey Peterson

  • GREAT Value!
I did not want to add a full blown hydronic zone in my basement, just warm the space a little. Tied this in to main boiler supply and wired the fan in to C1/N at my aquastat. Works fantastic! Only drops water temp 5-degrees and i only have about $350 in the project. It has a remote control Box. I need to open the remote box, and connect to120V AC Power. And bluetooth paired to the unit. Both working fine. ... show more
Reviewed in the United States on October 23, 2025 by Danies Danies

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