Shop how to determine furnace size

Sponsored
About our ads
$1,517.00
Goodman 80% 100,000,000 BTU Single Stage Gas Furnace - 21" Width - Upflow / Horizontal
HVAC Direct
10% off
$1,517.00
Goodman 80% 100,000,000 BTU Single Stage Gas Furnace - 21" Width - Upflow / Horizontal
HVAC Direct
$1,442.00
$1,826.00
100,000 BTU 80% Single Stage Gas Furnace - 21" Width Upflow/Horizontal - Compare To Goodman GR9S801005CN
HVAC Direct
21% off
$1,442.00
$1,826.00
100,000 BTU 80% Single Stage Gas Furnace - 21" Width Upflow/Horizontal - Compare To Goodman GR9S801005CN
HVAC Direct
$1,149.00
Aciq 20Kw Mobile Home Electric Downflow Furnace - R454B/R32 Compatible
HVAC Direct
19% off
$1,149.00
Aciq 20Kw Mobile Home Electric Downflow Furnace - R454B/R32 Compatible
HVAC Direct
$1,285.00
Aciq 80% 132,000 BTU Single Stage Gas Furnace - 24.5" Width - Multi-Positional
HVAC Direct
20% off
$1,285.00
Aciq 80% 132,000 BTU Single Stage Gas Furnace - 24.5" Width - Multi-Positional
HVAC Direct
$1,472.00
Goodman 80% AFUE Two Stage Upflow/Horizontal Multi-Speed 80K BTU Natural Gas Furnace (17.5 Wide) (GR9T800803BN)
Amazon.com
2
Free shipping
$1,472.00
Goodman 80% AFUE Two Stage Upflow/Horizontal Multi-Speed 80K BTU Natural Gas Furnace (17.5 Wide) (GR9T800803BN)
Amazon.com
$3,216.00
Aciq 1.5 Ton 13.4 SEER2 80% 70,000 BTU Gas Furnace & R410A Air Conditioner System - Multi-Positional
HVAC Direct
$3,216.00
Aciq 1.5 Ton 13.4 SEER2 80% 70,000 BTU Gas Furnace & R410A Air Conditioner System - Multi-Positional
HVAC Direct
Step 1 - Sizing a furnace or air conditioner
4:37
Step 1 - Sizing a furnace or air conditioner
111.4K viewsApr 9, 2014
YouTubeHamilton Home
What Size Furnace Do I Need for a 3,500 sq ft Home? | Furnace Sizing Guide
0:43
What Size Furnace Do I Need for a 3,500 sq ft Home? | Furnace Sizin…
32 views5 months ago
YouTubeAffordable Comfort
What Size Furnace Do I Need for a 4,500 sq ft Home? | Furnace Sizing Guide
0:51
What Size Furnace Do I Need for a 4,500 sq ft Home? | Furnace Sizin…
70 views5 months ago
YouTubeAffordable Comfort
What size furnace do I need for a 3,500 square foot home? | Furnace Sizing Tips
2:27
What size furnace do I need for a 3,500 square foot home? | Furnac…
57 views5 months ago
YouTubeAffordable Comfort
What size furnace do I need for a 2,000 square foot home? | Furnace Sizing Tips
2:26
What size furnace do I need for a 2,000 square foot home? | Furnac…
228 views6 months ago
YouTubeAffordable Comfort
How Do I Choose the Right Size Furnace for My Home?
0:28
How Do I Choose the Right Size Furnace for My Home?
25 views10 months ago
YouTubeAction Furnace
What size furnace do I need for a 3,000 square foot home? | Furnace Sizing Tips
2:26
What size furnace do I need for a 3,000 square foot home? | Furnac…
93 views5 months ago
YouTubeAffordable Comfort
0:42
What Size Furnace Do I Need for a 2,000 sq ft Home? | Furnace Sizin…
314 views6 months ago
YouTubeAffordable Comfort
1:23
Furnace Size Calculator - Your Ultimate Guide to Home Heating E…
54 views8 months ago
YouTubeContext Boss
2:27
What size furnace do I need for a 2,250 square foot home? | Furnac…
36 views5 months ago
YouTubeAffordable Comfort
0:35
What Size Furnace Should I Have?
1.7K viewsJan 24, 2019
YouTubeAlthoff Home Services
0:50
What Size Furnace Do I Need for a 4,000 sq ft Home? | Furnace Sizin…
67 views5 months ago
YouTubeAffordable Comfort
0:44
What Size Furnace Do I Need for a 3,250 sq ft Home? | Furnace Sizin…
52 views5 months ago
YouTubeAffordable Comfort
0:43
What Size Furnace Do I Need for a 2,500 sq ft Home? | Furnace Sizin…
50 views5 months ago
YouTubeAffordable Comfort
1:30
Central Air Conditioning : How to Determine Your Furnace BTU Size
32K viewsJan 27, 2012
YouTubehomesteady
1:28
How to Use Our HVAC Sizing Calculator
4.1K viewsJul 24, 2018
YouTubeHVACDirect
5:17
What size AC and Furnace does my home need? Load Calculation - H…
10.9K viewsFeb 14, 2020
YouTubeHVAC Bee
5:39
What's the Right Size HVAC System for Your Home?
11.3K viewsOct 25, 2021
YouTubeFire & Ice Home Services
14:38
HVAC Sizing Explained: Supply Duct Formula
13.4K views6 months ago
YouTubeHVAC Guide for Pros
13:47
sizing ductwork, quick and easy shortcut
140.7K viewsJul 7, 2023
YouTubeAble Distributors - Your HVAC Solutions Deliver…
1:27
HVAC - Plenum Box Sizing
20K viewsDec 25, 2022
YouTubeHVAC FOR LIFE
17:39
Ductwork sizing, calculation and design for efficiency - HVAC Basic…
1.1M viewsJun 25, 2018
YouTubeThe Engineering Mindset
5:30
Gas Orifice Sizing and Interpolation
34.5K viewsSep 9, 2020
YouTubeMathematic Plumber
1:04:47
Sizing Ductwork THE CORRECT WAY
167.6K viewsMar 11, 2020
YouTubeSandwellMechanical
12:43
Sizing Natural Gas and LP Propane Gas Pipe- Longest Length Method…
148.7K viewsFeb 26, 2017
YouTubeAC Service Tech LLC
15:30
Duct Sizing Step By Step With McQuay Duct Sizer
105.1K viewsOct 11, 2018
YouTubeMEP WORK
48:55
Commercial Load Calculations for HVAC
63.2K viewsMay 5, 2022
YouTubeCaptiveAire
9:37
Air Duct Calculation explained
43.3K viewsJan 8, 2023
YouTubeAble Distributors - Your HVAC Solutions Deliver…
5:18
How to Size a Garage Unit Heater - Sizing Calculator
15.5K viewsJul 14, 2018
YouTubeeComfort.com
5:56
Gas Venting: Part 2 - Sizing Vents with the Rule of Thumb Method
22.3K viewsOct 14, 2020
YouTubeMathematic Plumber
See more videos
Static thumbnail place holder

Shop how to determine furnace size

Sponsored
About our ads
$999.00
Empire Comfort Furnace D-Vent Lp 15K-No Tstat - Direct-Vent Wall Furnace
Amazon.com
19
Free shipping
$999.00
Empire Comfort Furnace D-Vent Lp 15K-No Tstat - Direct-Vent Wall Furnace
Amazon.com
$1,513.68
Versa Pro 60,000 BTU Multi-Position Gas Furnace 96% AFUE
Home Depot
$1,513.68
Versa Pro 60,000 BTU Multi-Position Gas Furnace 96% AFUE
Home Depot
$1,146.00
Versa Pro 100,000 BTU Multi-Position Gas Furnace 80% AFUE
Home Depot
20
$1,146.00
Versa Pro 100,000 BTU Multi-Position Gas Furnace 80% AFUE
Home Depot
$2,414.47
66,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace
Home Depot
$2,414.47
66,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace
Home Depot
$2,054.88
96% AFUE 110,000 BTU 5 Ton Multi Position Single Stage Multi Speed Low Nox Gas Furnace With 21 in. Cabinet
Home Depot
2
$2,054.88
96% AFUE 110,000 BTU 5 Ton Multi Position Single Stage Multi Speed Low Nox Gas Furnace With 21 in. Cabinet
Home Depot
$1,416.75
66,000 BTU 80% AFUE Single-Stage Upflow/Horizntal Forced Air Natural Gas Furnace With ECM Blower Motor
Home Depot
12
$1,416.75
66,000 BTU 80% AFUE Single-Stage Upflow/Horizntal Forced Air Natural Gas Furnace With ECM Blower Motor
Home Depot
$2,340.47
110,000 BTU 95% AFUE Single-Stage Upflow/Horizontal Forced Air Natural Gas Furnace With ECM Blower Motor
Home Depot
8
$2,340.47
110,000 BTU 95% AFUE Single-Stage Upflow/Horizontal Forced Air Natural Gas Furnace With ECM Blower Motor
Home Depot
$1,259.99
Suburban Mfg SF-30Q Direct Discharge Furnace, 30, 000 BTU | Camping World
Camping World
4
Free shipping
$1,259.99
Suburban Mfg SF-30Q Direct Discharge Furnace, 30, 000 BTU | Camping World
Camping World
$1,536.32
49147 BTU 3-Ton Residential Forced-Air Electric Furnace With ECM Blower Motor
Home Depot
$1,536.32
49147 BTU 3-Ton Residential Forced-Air Electric Furnace With ECM Blower Motor
Home Depot
$1,570.31
31,400 BTU Unvented Electric Counterflow Wall Furnace
Home Depot
1
$1,570.31
31,400 BTU Unvented Electric Counterflow Wall Furnace
Home Depot
$3,001.09
84% AFUE 91,000 BTU Lowboy Oil Furnace
Home Depot
$3,001.09
84% AFUE 91,000 BTU Lowboy Oil Furnace
Home Depot
$1,504.00
MRCOOL Signature 90K BTU Gas Furnace-17.5" Cabinet
Home Outlet Direct
$1,504.00
MRCOOL Signature 90K BTU Gas Furnace-17.5" Cabinet
Home Outlet Direct
$2,203.00
MRCOOL Versapro 80K BTU, 96% AFUE, Multi-Position, Gas Furnace (MGM96EE080C4NB)
Home Outlet Direct
$2,203.00
MRCOOL Versapro 80K BTU, 96% AFUE, Multi-Position, Gas Furnace (MGM96EE080C4NB)
Home Outlet Direct
$1,937.00
MRCOOL Signature 96% AFUE 90K BTU Gas Furnace, 21" Cabinet
Home Outlet Direct
3
$1,937.00
MRCOOL Signature 96% AFUE 90K BTU Gas Furnace, 21" Cabinet
Home Outlet Direct
$2,688.70
Energysaver 36,500 BTU Vented Propane Furnace In White
Home Depot
23
$2,688.70
Energysaver 36,500 BTU Vented Propane Furnace In White
Home Depot
$2,263.00
Mrcool Gas Furnace 110K Btu Natural Gas Furnace Or Lp 96% Afue
eBay
Free shipping
$2,263.00
Mrcool Gas Furnace 110K Btu Natural Gas Furnace Or Lp 96% Afue
eBay
$2,297.00
Goodman GM9C961004CN 96% AFUE GM9C96 Gas Furnace Multi-Speed ECM, Two-Stage, Upflow/Horizontal, 100,000 BTU, 1600 CFM - C Cabinet
SupplyHouse.com
1
$2,297.00
Goodman GM9C961004CN 96% AFUE GM9C96 Gas Furnace Multi-Speed ECM, Two-Stage, Upflow/Horizontal, 100,000 BTU, 1600 CFM - C Cabinet
SupplyHouse.com
$1,146.00
MRCOOL Versapro 100K BTU, 80% AFUE, Multi-Position, Gas Furnace (MGA80EE100C5B)
Home Outlet Direct
20
$1,146.00
MRCOOL Versapro 100K BTU, 80% AFUE, Multi-Position, Gas Furnace (MGA80EE100C5B)
Home Outlet Direct

Short videos

0:43
What Size Furnace Do I Need for a 3,500 sq ft Home? | Fu…
32 views5 months ago
YouTubeAffordable Comfort
0:51
What Size Furnace Do I Need for a 4,500 sq ft Home? | Fu…
70 views5 months ago
YouTubeAffordable Comfort
0:44
What Size Furnace Do I Need for a 3,250 sq ft Home? | Fu…
52 views5 months ago
YouTubeAffordable Comfort
0:44
What Size Furnace Do I Need for a 2,100 sq ft Home? | Fu…
38 views6 months ago
YouTubeAffordable Comfort
0:42
What Size Furnace Do I Need for a 2,000 sq ft Home? | Fu…
314 views6 months ago
YouTubeAffordable Comfort
0:51
What Size Furnace Do I Need for a 5,000 sq ft Home? | Fu…
33 views5 months ago
YouTubeAffordable Comfort
0:50
What Size Furnace Do I Need for a 4,000 sq ft Home? | Fu…
67 views5 months ago
YouTubeAffordable Comfort
0:43
What Size Furnace Do I Need for a 2,500 sq ft Home? | Fu…
50 views5 months ago
YouTubeAffordable Comfort
0:44
What Size Furnace Do I Need for a 1,750 sq ft Home?
53 views6 months ago
YouTubeAffordable Comfort
0:47
How To Estimate Heat Pump Size For Your Home!
1.7K viewsDec 26, 2022
YouTubeAdvantage Heating & Air Conditioning
1:01
80% Video Done or Done right HVAC Estimates Don…
875 viewsJun 29, 2023
YouTubeFire & Ice Home Services
0:10
High-temperature Vacuum Brazing Furnace | Vacuum …
613 views3 months ago
YouTubevacuum furnace.synthe
0:16
High-temperature Vacuum Brazing Furnace | Vacuum …
543 views3 months ago
YouTubevacuum furnace.synthe
0:15
Vacuum Gas Quenching Furnace with Graphite Heat…
91 views5 months ago
YouTubevacuum furnace.synthe
0:31
How To Measure Return Vent Size
971 viewsFeb 1, 2024
YouTubeSM Air
0:22
simple tricks and ideas to determine the size of a 60 d…
687 views3 months ago
YouTubeAep welder kuanzu
0:12
Vacuum Sintering Furnace with bottom Loading #vacu…
3 months ago
YouTubevacuum furnace.synthe
0:14
High-temperature Vacuum Brazing Furnace | Vacuum …
513 views3 months ago
YouTubevacuum furnace.synthe
0:30
Furnace Rebuild - Before & After
27 views1 month ago
YouTubeInduction Technology Corp
0:58
What size vent do you need for two Water Heaters? 🔧🔥
26.4K views4 months ago
YouTubeKC Water Heaters
Static thumbnail place holder

Shop how to determine furnace size

Sponsored
About our ads
$1,517.00
Goodman 80% 100,000,000 BTU Single Stage Gas Furnace - 21" Width - Upflow / Horizontal
HVAC Direct
10% off
$1,517.00
Goodman 80% 100,000,000 BTU Single Stage Gas Furnace - 21" Width - Upflow / Horizontal
HVAC Direct
$1,442.00
$1,826.00
100,000 BTU 80% Single Stage Gas Furnace - 21" Width Upflow/Horizontal - Compare To Goodman GR9S801005CN
HVAC Direct
21% off
$1,442.00
$1,826.00
100,000 BTU 80% Single Stage Gas Furnace - 21" Width Upflow/Horizontal - Compare To Goodman GR9S801005CN
HVAC Direct
$1,149.00
Aciq 20Kw Mobile Home Electric Downflow Furnace - R454B/R32 Compatible
HVAC Direct
19% off
$1,149.00
Aciq 20Kw Mobile Home Electric Downflow Furnace - R454B/R32 Compatible
HVAC Direct
$1,285.00
Aciq 80% 132,000 BTU Single Stage Gas Furnace - 24.5" Width - Multi-Positional
HVAC Direct
20% off
$1,285.00
Aciq 80% 132,000 BTU Single Stage Gas Furnace - 24.5" Width - Multi-Positional
HVAC Direct
$1,472.00
Goodman 80% AFUE Two Stage Upflow/Horizontal Multi-Speed 80K BTU Natural Gas Furnace (17.5 Wide) (GR9T800803BN)
Amazon.com
2
Free shipping
$1,472.00
Goodman 80% AFUE Two Stage Upflow/Horizontal Multi-Speed 80K BTU Natural Gas Furnace (17.5 Wide) (GR9T800803BN)
Amazon.com
$3,216.00
Aciq 1.5 Ton 13.4 SEER2 80% 70,000 BTU Gas Furnace & R410A Air Conditioner System - Multi-Positional
HVAC Direct
$3,216.00
Aciq 1.5 Ton 13.4 SEER2 80% 70,000 BTU Gas Furnace & R410A Air Conditioner System - Multi-Positional
HVAC Direct
$999.00
Empire Comfort Furnace D-Vent Lp 15K-No Tstat - Direct-Vent Wall Furnace
Amazon.com
19
Free shipping
$999.00
Empire Comfort Furnace D-Vent Lp 15K-No Tstat - Direct-Vent Wall Furnace
Amazon.com
$1,513.68
Versa Pro 60,000 BTU Multi-Position Gas Furnace 96% AFUE
Home Depot
$1,513.68
Versa Pro 60,000 BTU Multi-Position Gas Furnace 96% AFUE
Home Depot
$1,146.00
Versa Pro 100,000 BTU Multi-Position Gas Furnace 80% AFUE
Home Depot
20
$1,146.00
Versa Pro 100,000 BTU Multi-Position Gas Furnace 80% AFUE
Home Depot
$2,414.47
66,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace
Home Depot
$2,414.47
66,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace
Home Depot
$2,054.88
96% AFUE 110,000 BTU 5 Ton Multi Position Single Stage Multi Speed Low Nox Gas Furnace With 21 in. Cabinet
Home Depot
2
$2,054.88
96% AFUE 110,000 BTU 5 Ton Multi Position Single Stage Multi Speed Low Nox Gas Furnace With 21 in. Cabinet
Home Depot
$1,416.75
66,000 BTU 80% AFUE Single-Stage Upflow/Horizntal Forced Air Natural Gas Furnace With ECM Blower Motor
Home Depot
12
$1,416.75
66,000 BTU 80% AFUE Single-Stage Upflow/Horizntal Forced Air Natural Gas Furnace With ECM Blower Motor
Home Depot
$2,340.47
110,000 BTU 95% AFUE Single-Stage Upflow/Horizontal Forced Air Natural Gas Furnace With ECM Blower Motor
Home Depot
8
$2,340.47
110,000 BTU 95% AFUE Single-Stage Upflow/Horizontal Forced Air Natural Gas Furnace With ECM Blower Motor
Home Depot
$1,259.99
Suburban Mfg SF-30Q Direct Discharge Furnace, 30, 000 BTU | Camping World
Camping World
4
Free shipping
$1,259.99
Suburban Mfg SF-30Q Direct Discharge Furnace, 30, 000 BTU | Camping World
Camping World
$1,536.32
49147 BTU 3-Ton Residential Forced-Air Electric Furnace With ECM Blower Motor
Home Depot
$1,536.32
49147 BTU 3-Ton Residential Forced-Air Electric Furnace With ECM Blower Motor
Home Depot
$1,570.31
31,400 BTU Unvented Electric Counterflow Wall Furnace
Home Depot
1
$1,570.31
31,400 BTU Unvented Electric Counterflow Wall Furnace
Home Depot
$3,001.09
84% AFUE 91,000 BTU Lowboy Oil Furnace
Home Depot
$3,001.09
84% AFUE 91,000 BTU Lowboy Oil Furnace
Home Depot
$1,504.00
MRCOOL Signature 90K BTU Gas Furnace-17.5" Cabinet
Home Outlet Direct
$1,504.00
MRCOOL Signature 90K BTU Gas Furnace-17.5" Cabinet
Home Outlet Direct

  • What Size Furnace Do I Need For My Home | Wide Selection in Stock

    https://www.alpinehomeair.com › furnace_size › calculator
    About our ads
    SponsoredLet us help you find the right product. Call our US heating and cooling experts today…
    Site visitors: Over 10K in the past month

    Manufacturer's Warranty · Most Items in Stock · 1000's of Items In Stock · Equipment Ships Free!