Best 400000 Btu Heater 2024 - Top 10 Picks

This is the ultimate buyer's guide to finding the right 400000 btu heater to suit your needs. We review the 10 best 400000 btu heater on the market so you know that your next decision will be a smart one!

When you're trying to select the good 400000 btu heater, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching 400000 btu heater.

You don't have to try out every 400000 btu heater to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best 400000 btu heater to be Dyna Glo, KFA400DGD, 400,000 BTU Kerosene Forced Air Heater with Thermostat. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is Mr. Heater 250,000-400,000 BTU Forced Air Propane Heater with QBT, Regular, Multicolored.

Choosing the 400000 btu heater can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated 400000 btu heater. The following products are some of the best you can get right now.

List of Top 10 400000 Btu Heater

Review of Best 400000 Btu Heater

1. Dyna Glo, KFA400DGD, 400,000 BTU Kerosene Forced Air Heater with Thermostat

  • 400,000 BTU
  • Heats up to 8,500-sq ft
  • Comfort control thermostat
  • Built in digital display
  • Dual source power cord

2. Mr. Heater 250,000-400,000 BTU Forced Air Propane Heater with QBT, Regular, Multicolored

  • 250000 - 400000 BTU per hour
  • For use with propane gas.
  • Heats up to 10,000 square feet
  • Operates up to 17 hours on 2-100 lb. propane tanks - low setting.
  • Rugged; durable; steel construction; Heavy duty high output fan

3. Hayward W3H400FDP Universal H-Series 400,000 BTU Propane Pool and Spa Heater for In-Ground Pools and Spas

  • BEST FOR: In-ground pools and spas with a surface area up to 1,200 ft. where natural gas is available. Its low environmental impact makes it ideal for pools and spas located where low-NOx emissions are required.
  • PREMIUM PERFORMANCE: The Hayward Universal H-Series 400,000 BTU Propane Heater delivers premium heating performance for years of reliable, long-lasting comfort.
  • CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.
  • ENERGY SAVINGS: The efficient, industry-leading design reduces circulation pump run time to provide energy savings.
  • EASY-TO-USE: Intuitive front control panel provides easy operation, service and maintenance.

4. Hayward Pool Heater, 400,000 BTU (W3H400FDN), Tan

  • The Hayward Universal H-Series 400,000 BTU Natural Gas Heater delivers premium heating performance for years of reliable, long-lasting comfort
  • A durable cupro nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry
  • Industry-leading hydraulic design reduces circulation pump run time to provide major energy savings
  • Front-panel-only access and intuitive control pad provide easy operation, service and maintenance
  • Low NOx emissions meet air quality standards in all low-NOx areas, ensuring low environmental impact

5. The 2021-2026 World Outlook for Gas-Fired Unit Heaters with Maximum 400,000 BTU Per Hour

  • Parker Ph.D., Prof Philip M. (Author)
  • English (Publication Language)
  • 315 Pages - 02/13/2020 (Publication Date) - ICON Group International, Inc. (Publisher)

6. Reznor UDX 400,000 BTU Natural Gas Unit Heater for Garages, Workshops and Warehouses - Model UDX-400

  • Specification Overview: The UDX-400 uses natural gas fuel and has a heating capacity of 400,000 BTU with a 83% AFUE (Annual Fuel Utilization Efficiency) rating that uses a single burner combustion system. The blower uses a propeller diameter of 24 inches which produces up to 5123 CFM and uses about 1086 Watts to operate. The UDX is the successor to Reznor‚Äôs legacy UDAP series.
  • Quality Components: Contains a TCORE2 titanium-stabilized aluminized steel heat exchanger, a multi-try direct spark ignition with time lockout, three horizontal louvers, vibration-isolated fan/ventor motors for low noise operation, an optional integrated downturn nozzle and integrated vertical louvers.
  • Ease of Install: Uses an external gas connection (3/4" NG/LP Connection to Gas Valve) for easy access, has a hinged service door with a quarter turn latch, and can be hung with one of its 2- or 4- point suspensions options. A status-indicating LED light and 7-segment display board are onboard to assist in any troubleshooting needs.
  • Gas Conversion: Comes ready for natural gas operation but can be converted to use liquid propane instead with a compatible LP conversion kit (sold separately.)
  • Model: UDX-400 | Electrical Data: 11 Amps 115 Volt 1 Phase 60 Hertz | Air Throw: 113 Feet | Sound: 62dB at 15ft | Dimensions: 34 1/8" H x 41" W x 48 29/32" D | ETL Approved | Warranty: 9 Year Heat Exchanger, Burner, and Flue Collection Box Assembly; 4 Year All Electrical and Mechanical Components

7. Dura Heat, DFA400T, Portable Forced Air Kerosene Heater, 400,000 BTU

  • Heats up to 8,500 sq. ft.
  • Built-in thermostat
  • Built-in air pressure gauge
  • 13" pneumatic wheels
  • CSA listed

8. The 2016-2021 Outlook for Gas-Fired Unit Heaters with Maximum 400,000 BTU Per Hour in Japan

  • International, Icon Group (Author)
  • English (Publication Language)
  • 210 Pages - 09/22/2015 (Publication Date) - ICON Group International, Inc. (Publisher)

9. Flagro USA Dual Fuel Construction Heater - 400,000 BTU, Model Number F-400T

  • 100% flame safeguard system
  • Designed to withstand commercial applications
  • Easy to operate
  • Minimal servicing required
  • Environmentally friendly with minimal combustion impurities

10. The 2016-2021 Outlook for Gas-Fired Unit Heaters with Maximum 400,000 BTU Per Hour in India

  • International, Icon Group (Author)
  • English (Publication Language)
  • 352 Pages - 09/29/2015 (Publication Date) - ICON Group International, Inc. (Publisher)

Last update on 2024-07-15 / Affiliate links / Images from Amazon Product Advertising API

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