20 Best 120000 Btu Furnace [2024]

Are you looking for the best 120000 Btu Furnace? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 120000 Btu Furnace.

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1 Goodman Multi-Speed 2-Stage Upflow / Horizontal Gas Furnace, 24-1/2 In., 96% Afue, 120,000 Btu,... Goodman Multi-Speed 2-Stage Upflow / Horizontal Gas Furnace, 24-1/2 In., 96% Afue, 120,000 Btu,...
2 Goodman 120 000 BTU 96% Efficient Upflow/Horizontal Gas Furnace GMSS961205DN Goodman 120 000 BTU 96% Efficient Upflow/Horizontal Gas Furnace GMSS961205DN
3 Goodman 120,000 Btu 80% Afue Gas Furnace GMS81205DN Goodman 120,000 Btu 80% Afue Gas Furnace GMS81205DN
4 Goodman 5 Ton 14 SEER Air Conditioner GSX140601, Coil CAPF4961D6, 120,000 BTU 96% AFUE Upflow Gas... Goodman 5 Ton 14 SEER Air Conditioner GSX140601, Coil CAPF4961D6, 120,000 BTU 96% AFUE Upflow Gas...
5 Goodman 80,000 BTU 96% Efficiency Upflow, Horizontal Gas Furnace Model GMES960803BN Goodman 80,000 BTU 96% Efficiency Upflow, Horizontal Gas Furnace Model GMES960803BN
6 Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater
7 Cooper & Hunter 12,000 BTU, 115V, 20 SEER Ductless Mini Split AC/Heating System Pre-Charged Inverter... Cooper & Hunter 12,000 BTU, 115V, 20 SEER Ductless Mini Split AC/Heating System Pre-Charged...
8 Pioneer Diamante Series Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set with 16 Ft.... Pioneer Diamante Series Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set with 16...
9 Mr. Heater MHU125NG NG 125K BTU Unit Heater, Multi Mr. Heater MHU125NG NG 125K BTU Unit Heater, Multi
10 Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater
11 Goodman 80,000 BTU 80% Efficiency Upflow, Horizontal Gas Furnace Model GMES800804BN Goodman 80,000 BTU 80% Efficiency Upflow, Horizontal Gas Furnace Model GMES800804BN
12 DSF Portable Air Conditioner 15000 BTU ASHRAE(10000 BTU DOE), Dehumidifier, Fan, 3 in 1 Portable AC... DSF Portable Air Conditioner 15000 BTU ASHRAE(10000 BTU DOE), Dehumidifier, Fan, 3 in 1 Portable...
13 RecPro RV Air Conditioner 15K Non-Ducted | With Heat Pump for Heating or Cooling Option | RV AC Unit... RecPro RV Air Conditioner 15K Non-Ducted | With Heat Pump for Heating or Cooling Option | RV AC...
14 Pioneer Air Conditioner WYS012G-20 Wall Mount Ductless Inverter+ Mini Split Heat Pump, 12000... Pioneer Air Conditioner WYS012G-20 Wall Mount Ductless Inverter+ Mini Split Heat Pump, 12000...
15 Klimaire Ductless Mini-Split Inverter Air Conditioner Heat Pump System with 15-ft Installation Kit... Klimaire Ductless Mini-Split Inverter Air Conditioner Heat Pump System with 15-ft Installation...
16 Goodman GMEC960603BN ULTI-Speed 2-Stage UPFLOW/Horizontal Low NOX Gas Furnace, 17-1/2 in, 96% AFUE,... Goodman GMEC960603BN ULTI-Speed 2-Stage UPFLOW/Horizontal Low NOX Gas Furnace, 17-1/2 in, 96%...
17 Whynter ARC-14S 14,000 BTU (9,500 BTU SACC) Dual Hose Portable Air Conditioner, Dehumidifier, Fan... Whynter ARC-14S 14,000 BTU (9,500 BTU SACC) Dual Hose Portable Air Conditioner, Dehumidifier, Fan...
18 DELLA 12,000 BTU Mini Split Air Conditioner & Heater Ductless Inverter System, 17 SEER 208-230V... DELLA 12,000 BTU Mini Split Air Conditioner & Heater Ductless Inverter System, 17 SEER 208-230V...
19 Goodman 100 000 BTU 96% Efficient Upflow/Horizontal Gas Furnace GMEC961004CN by Goodman Goodman 100 000 BTU 96% Efficient Upflow/Horizontal Gas Furnace GMEC961004CN by Goodman
20 BLACK+DECKER BPACT12WT Large Spaces Air Conditioner Portable, 12,000 BTU, White BLACK+DECKER BPACT12WT Large Spaces Air Conditioner Portable, 12,000 BTU, White
Bestseller No. 1
Goodman Multi-Speed 2-Stage Upflow / Horizontal Gas Furnace, 24-1/2 In., 96% Afue, 120,000 Btu,...
  • Goodman GMEC961205DN Upflow/Horizontal Furnace
  • Multi-Speed ECM Two-Stage 96% AFUE Energy Star
  • Heating: 120,000 BTU 0 kW, Cooling: 0 BTU, 115 VAC, 1 Phase, 60 Hz, 2000 CFM, 24.5" Cabinet Width
  • Register your new Goodman unit for enhanced warranty coverage at no cost. Be confident with a 10-year unit replacement limited warranty and lifetime...
Bestseller No. 2
Goodman 120 000 BTU 96% Efficient Upflow/Horizontal Gas Furnace GMSS961205DN
  • This listing consists of the Goodman 96% AFUE 120,000 BTU Gas Furnace ONLY
  • This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online
  • Accessories such as thermostats, linesets, conversion kits, etc Sold Separately
Bestseller No. 4
Goodman 5 Ton 14 SEER Air Conditioner GSX140601, Coil CAPF4961D6, 120,000 BTU 96% AFUE Upflow Gas...
  • This listing includes Goodman 5 Ton 14 SEER Air Conditioner, Goodman 120,000 BTU Upflow, Horizontal Gas Furnace Goodman Upflow, Downflow Evaporator...
  • This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation
  • Accessories such as linesets, thermostats, LP conversion kits, sold separately
Bestseller No. 5
Goodman 80,000 BTU 96% Efficiency Upflow, Horizontal Gas Furnace Model GMES960803BN
  • This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation
SaleBestseller No. 6
Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater
  • Your purchase includes One Mr. Heater Big Maxx Natural Gas Heater with 2 angle brackets & Liquid Propane conversion kit | Thermostat, hose & regulator...
  • Heater dimensions – 29.33” L x 15.50” W x 26.37” H | Coverage area – 2000 Sq. Ft. | Performance – 80,000 BTU | Amps – 2.3 | Voltage –...
  • For use with natural gas | Category 1 vertical, category 3 horizontal venting
  • Powered exhaust allows for vertical or horizontal venting | Spark ignition features self-diagnostic control module
  • This heater offers the operating versatility and safety that you have come to expect from Mr. Heater | Limited 3 year warranty on parts and burners
SaleBestseller No. 7
Cooper & Hunter 12,000 BTU, 115V, 20 SEER Ductless Mini Split AC/Heating System Pre-Charged Inverter...
  • Cooper&Hunter Mia Series 12,000 BTU 20 SEER 110V 1 Ton Ductless Mini Split Air Conditioner Heat Pump ETL Intertek Approved, AHRI Certified WiFi Ready...
  • Pre-charged with refrigerant. Works for heating with ambient temperature up to 5F°
  • Ready for installation: 16FT copper line set, communication wires, and a drainage extension included with your order
  • Whisper Technology for Quiet Operation, Great for Bedrooms, Additions,Living Rooms and Commercial Applications.
  • You are well protected by a 7 year warranty on the compressor, a 5 year parts warranty. This is not a DIY system, professional installation is...
Bestseller No. 8
Pioneer Diamante Series Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set with 16 Ft....
  • High Efficiency Diamante Ductless Mini Split Inverter Heat Pump System
  • Use for both cooling and heating: 12000 BTU/hour with 20 SEER and 10 HSPF efficiency
  • Diamante series carries a full line of low-ambient wall-mounted mini splits with capacities ranging from 9,000 BTU/hour to 36,000 BTU/hour for various...
  • Complete system set including: indoor (fan coil) section, outdoor (condenser) section, wireless remote controller with remote holder, 16 ft. L line...
  • Voltage: 115V, 60Hz, 1Ph
Bestseller No. 9
Mr. Heater MHU125NG NG 125K BTU Unit Heater, Multi
  • Electronic ignition
  • Powered exhaust
  • Liquid propane conversion included
  • Heating coverage:- 2000 square feet
SaleBestseller No. 10
Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater
  • 50,000 BTU per hour heats up to 1250 sq. ft.
  • Powered exhaust allows for vertical or horizontal venting
  • Easy outside access to thermostat and A/C terminals and gas connection
  • Natural Gas to Liquid Propane conversion kit and 2 angle brackets for ceiling mount included
  • Minimum 8 ft clearance from floor to base of heater required; Limited 3 year warranty on parts and burners and 10 year warranty on any defects in the...
Bestseller No. 11
Goodman 80,000 BTU 80% Efficiency Upflow, Horizontal Gas Furnace Model GMES800804BN
  • This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation
Bestseller No. 12
DSF Portable Air Conditioner 15000 BTU ASHRAE(10000 BTU DOE), Dehumidifier, Fan, 3 in 1 Portable AC...
  • 【❄Faster Cooling & Wider Range】Our air conditioner has all air outlets and has a wide cooling range, which can quickly drop the temperature in...
  • 【❄Touch Screen Control Panel & LED Display】You have 4 control methods : remote, touch screen, smart phone APP, and Alexa for precise control of...
  • 【❄Sleep Mode & Timer 24H】Sleep mode makes it more quiet and efficient. When you sleep, you can set to low speed mode and turn off the light of...
  • 【❄Effortless Operation】Enjoy the simplicity and comfort of digital controls. The portable AC features an LED display is easy to read and...
  • 【❄Our portable air conditioners have obtained UL and CEC certification, thus ensuring the quality of the products】We provide a two years quality...
Bestseller No. 13
RecPro RV Air Conditioner 15K Non-Ducted | With Heat Pump for Heating or Cooling Option | RV AC Unit...
  • Measuring 26 3/4" wide by 39 5/16" long by 13 11/16" high on the outside of your RV and 21 1/8" wide by 21 15/16" long by 1 11/16" high on the inside...
  • Attractive and durable, it runs off of 115V power. With this model, the sound level is much lower than many of the other air conditioners on the...
  • In addition, the amperage (amps) on the model is lower than other air conditioners. While this might not mean a whole lot, it means that it draws less...
Bestseller No. 14
Pioneer Air Conditioner WYS012G-20 Wall Mount Ductless Inverter+ Mini Split Heat Pump, 12000...
  • Save money all year-round with a highly efficient ductless mini split inverter+ heat pump system
  • Ultra-silent and beautifully built: perfect for home or light commercial use
  • Use for both cooling and heating 12000 BTU/hour with 20.5 SEER and 10 HSPF efficiency
  • Comes with every needed component in the box including an easy-install 16ft copper piping kit
  • Free tech support and a 5 year coverage on the parts and compressor
Bestseller No. 15
Klimaire Ductless Mini-Split Inverter Air Conditioner Heat Pump System with 15-ft Installation Kit...
  • Klimaire highly efficient 19 SEER KSIV009-H119-S(W) DC inverter system includes indoor unit, outdoor unit, 15-ft. installation kit with all...
  • Outdoor Unit is pre-charged and accommodates up to 25 ft length of refrigerant lines. Includes a built-in base pan and a compressor heater to improve...
  • Ultra-quiet low noise design indoor unit operates as low as 25 dB(A). Allows the system to be installed in many applications.
  • KSIV Series offers extraordinary features such as low ambient heating and cooling down to 5°F, customizable infrared remote-control settings,...
  • 5 Year Manufacturer Limited Warranty, please see Klimaire manufacturer warranty for further details.
Bestseller No. 16
Goodman GMEC960603BN ULTI-Speed 2-Stage UPFLOW/Horizontal Low NOX Gas Furnace, 17-1/2 in, 96% AFUE,...
  • Goodman GMEC960603BN Upflow/Horizontal Furnace
  • Multi-Speed ECM Two-Stage 96% AFUE Energy Star
  • Heating: 60,000 BTU 0 kW, Cooling: 0 BTU, 115 VAC, 1 Phase, 60 Hz, 1200 CFM, 17.5" Cabinet Width
  • Register your new Goodman unit for enhanced warranty coverage at no cost. Be confident with a 10-year unit replacement limited warranty and lifetime...
SaleBestseller No. 17
Whynter ARC-14S 14,000 BTU (9,500 BTU SACC) Dual Hose Portable Air Conditioner, Dehumidifier, Fan...
  • AWARD-WINNING: Good Housekeeping's 2022 "BEST OVERALL PORTABLE AIR CONDITIONER Provides powerful cooling over large areas"
  • POWERFUL & QUIET: 14,000 BTU (ASHRAE) / 9,500 BTU (SACC) cooling capacity; Noise level (dBA): <56
  • ADVANCED SELF-EVAPORATION: Dual hose operation; Cools up to a 500 square foot space (ambient temperature and humidity may influence optimum...
  • MULTI-FUNCTIONAL & ENERGY SAVING: Three operational modes: Cool, Dehumidify, and Fan; Full thermostatic control (61°F – 89°F); Maximum power...
  • EASY TO SETUP & PORTABLE: Extendable exhaust hose (up to 60″) 5.9" diameter; Window kit dimension: 6.5″ W x 20″ L (minimum), 46″ (maximum);...
Bestseller No. 18
DELLA 12,000 BTU Mini Split Air Conditioner & Heater Ductless Inverter System, 17 SEER 208-230V...
  • [ENERGY EFFICIENT COOLING] This 12000 BTU/h, 17 SEER, 208-230, 9 HSPF, AHRI Certified pre-charged air conditioner and heater unit features a ductless...
  • [AUTOMATIC SYSTEM] This air conditioner is designed with several smart settings that make it easy to use: auto defrost, self-diagnosis/cleaning, I...
  • [SMART SENSOR] The unit will sense room temperature at the remote control, instead of at the indoor unit during cooling mode. It then adjusts airflow...
  • [QUIET OPERATION] This air conditioner is ultra silent at only 30-41 dBa. The unit provides equal airflow in every part of your room and can adjust to...
  • [AMPLE COVERAGE] This unit provides cooling and heating for up to 750 square feet and is able to work in environments as low as -4 degrees Fahrenheit....
Bestseller No. 19
Goodman 100 000 BTU 96% Efficient Upflow/Horizontal Gas Furnace GMEC961004CN by Goodman
  • Energy-efficient, multi-speed ECM blower motor
  • Heavy-duty aluminized-steel tubular heat exchanger
  • Utilizes ComfortNet communicating, two-stage or single-stage thermostats
  • Self-diagnostic control board with constant memory fault code history output to a dual 7-segment display
  • Efficient and quiet variable-speed airflow system gently ramps up or down according to heating or cooling demand
Bestseller No. 20
BLACK+DECKER BPACT12WT Large Spaces Air Conditioner Portable, 12,000 BTU, White
  • QUIET & POWERFUL - Our 6,500 DOE DOE (12,000 BTU ASHRAE) compact air conditioner (17.1 x 13.8 x 28.1 in,) will keep you cool and comfortable all...
  • PERFECT FOR SMALL ROOMS - This floor-standing portable AC unit provides steady, fast, effective cooling for rooms up to 300 sq. ft. It’s the ideal...
  • SIMPLE & QUICK TO INSTALL – Just wheel this portable air conditioner into any room with a double hung or sliding window. Attach the included hose...
  • EASY TO USE & CLEAN – The simple remote control & top-mounted LED display with 24-hour timer allow you to precisely control the air temperature. To...
  • 3-in-1 FUNCTIONALITY - Combines 3 energy efficient functions for all of your cooling & ventilation needs with cool, fan, & dehumidifying modes all in...

Having trouble finding a great 120000 Btu Furnace?

This problem is well understood by us because we have gone through the entire 120000 Btu Furnace research process ourselves, which is why we have put together a comprehensive list of the best 120000 Btu Furnaces available in the market today.

After hours of searching and using all the models on the market, we have found the best 120000 Btu Furnace for 2023. See our ranking below!

How Do You Buy The Best 120000 Btu Furnace?

Do you get stressed out thinking about shopping for a great 120000 Btu Furnace? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 120000 Btu Furnace, which is why we have assembled a comprehensive list of the greatest 120000 Btu Furnace available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 120000 Btu Furnace that you consider buying. Your questions might include the following:

  • Is it worth buying an 120000 Btu Furnace?
  • What benefits are there with buying an 120000 Btu Furnace?
  • What factors deserve consideration when shopping for an effective 120000 Btu Furnace?
  • Why is it crucial to invest in any 120000 Btu Furnace, much less the best one?
  • Which 120000 Btu Furnace are good in the current market?
  • Where can you find information like this about 120000 Btu Furnace?

We’re convinced that you likely have far more questions than just these regarding 120000 Btu Furnace, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 120000 Btu Furnace, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 120000 Btu Furnace. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 120000 Btu Furnace buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 120000 Btu Furnace currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 120000 Btu Furnace has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 120000 Btu Furnace?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 120000 Btu Furnace.
  5. Customer Ratings: Number ratings grade 120000 Btu Furnace objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 120000 Btu Furnace.
  7. Product Quality: You don’t always get what you pay for with an 120000 Btu Furnace, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 120000 Btu Furnace is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 120000 Btu Furnace information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 120000 Btu Furnace is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: How many BTU to heat a home?

A: As a rule of thumb, you need between 40 to 45 BTUs to heat one square foot of your home. If your home is 2,000 square feet in size, you need a heating system that generates between 80,000 and 90,000 BTUs.

Q: What size Furnace do I Need?

A: Calculate the square footage of your home. Find out What Climate Zone Your Home Is InClimate is another factor that helps determine how many BTUs you need to heat your home. Multiply your square footage by 40,the lower number recommended for the climate zone.

Q: What size is a furnace?

A: This will ensure your system runs efficiently and effectively.Below are the most important factors to consider when selecting an air filter for your home: Filter size: The most typical sizes for a furnace filter are 16″ x 20″, 20″ x 25″ and 16″ x 25″ however many other sizes are available for purchase on our site.

Q: What is propane furnace?

A: Propane Furnaces – Fixed LP Gas Heating Systems. Homes and buildings equipped with central heating systems or fixed furnaces are uniquely fitted to the building or home being serviced. Furnaces are designed by HVAC mechanical engineers and are installed by licensed air conditioning and heating contractors according to manufacturers specifications.