Skip to main content

Place Your Order by 1 pm for Same-Day Shipping

Place Your Order by 1 pm for Same-Day Shipping

America's Heating & Cooling Store ^®, Est 2002

Free Shipping

Delivery ZIP

Open Now

Search for products

Home
…
Furnaces / Heaters
Forced Air
Natural Gas / LP

Narrow Results

Availability

Configuration

Blower Cooling Capacity

2.5 Tons (selected)

Blower Type

High Efficiency Multi-Speed

Width

Efficiency (% AFUE)

High Output Heat

Up to 29,999 BTU

30,000 - 39,999 BTU (selected)

40,000 - 49,999 BTU

50,000 - 59,999 BTU

60,000 - 69,999 BTU

70,000 - 79,999 BTU

80,000 - 89,999 BTU

90,000 & Above BTU

Stages of Heat

Emission Standard

ENERGY STAR® Certified

Price

$1,000 - $2,000

Manufacturer

Colorado Approved Furnace

California Approved Furnace

Shopping Assistance

dashboard_customizeBuild a custom mini-split system for your home.Mini-split BuilderNEWarrow_forward

tuneFind the right system in a few quick steps.System Selectorarrow_forward

straightenSizing Estimatorarrow_forward calculateOperating Cost Calculatorarrow_forward photo_cameraQuote-by-photoarrow_forward schoolLearning Centerarrow_forward support_agentTalk to an Expertarrow_forward

support_agent

We're here to helpOpen now (7am-7pm CDT)

callCall (800) 865-5931

Customer Reviews

4.8/520+ years in businessarrow_forward

Elite Store Rated4.8 on ResellerRatingsarrow_forward

A+ AccreditedBetter Business Bureauarrow_forward

Natural Gas Forced Air Furnaces

Estimate your system size by square footage.

sq ft

Displaying 1-11 of 11 results

Results per Page:Results per Page

Sort by:Sort by

45,000 BTU Furnace, 80% Efficiency, Single-Stage Burner, 1,200 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

Blueridge BG801UH045AE12

$910.00$91000

Free Shipping

In Stock

Or as low as

Rated 4.9 out of 5. (215 Reviews)

Compare

40,000 BTU Furnace, 92% Efficiency, Single-Stage Burner, 1200 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

Goodman GR9S920403AN

$1,652.00$1,65200

Free Shipping

In Stock

Or as low as

New Item!

Compare

40,000 BTU Furnace, 80% Efficiency, Two-Stage Burner, 1200 CFM, Multi-Speed Upflow/Horizontal Flow Application

Goodman GR9T800403AN

$1,384.00$1,38400

Free Shipping

In Stock

Or as low as

Rated 5 out of 5. (1 Review)

Compare

40,000 BTU Furnace, 96% Efficiency, Two-Stage Burner, 1200 CFM, Multi-Speed Upflow/Horizontal Flow Application

Goodman GR9T960403AN

$1,972.00$1,97200

Free Shipping

In Stock

Or as low as

Rated 4.7 out of 5. (3 Reviews)

Compare

40,000 BTU Furnace, 80% Efficiency, Single-Stage Burner, 1200 CFM Multi-Speed Blower, Downflow/Horizontal Flow Application

Goodman GD9S800403AN

$1,243.00$1,24300

Free Shipping

In Stock

Or as low as

New Item!

Compare

Low NOx, 40,000 BTU Furnace, 80% Efficiency, Single-Stage Burner, 1200 CFM Multi-Speed Blower, Downflow/Horizontal Flow Application

Goodman GD9S800403AX

$1,255.00$1,25500

Free Shipping

Out Of Stock

Or as low as

New Item!

Compare

40,000 BTU Furnace, 96% Efficiency, Single-Stage Burner, 1200 CFM Multi-Speed Blower, Downflow/Horizontal Flow Application

Goodman GD9S960403BN

$1,940.00$1,94000

Free Shipping

In Stock

Or as low as

New Item!

Compare

Low NOx, 40,000 BTU Furnace, 80% Efficiency, Two-Stage Burner, 1200 CFM Multi-Speed, Downflow/Horizontal Flow Application

Goodman GD9T800403AX

$1,439.00$1,43900

Free Shipping

Out Of Stock

Or as low as

New Item!

Compare

40,000 BTU Furnace, 96% Efficiency, Two-Stage Burner, 1200 CFM, Multi-Speed Downflow/Horizontal Flow Application

Goodman GD9T960403BN

$2,155.00$2,15500

Free Shipping

In Stock

Or as low as

Rated 4 out of 5. (1 Review)

Compare

40,000 BTU Furnace, 96% Efficiency, Single-Stage Burner, 1200 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

Goodman GR9S960403AN

$1,828.00$1,82800

Free Shipping

In Stock

Or as low as

Rated 5 out of 5. (1 Review)

Compare

Ultra Low NOx, 40,000 BTU Furnace, 96% Efficiency, Single-Stage Burner, 1200 CFM Multi-Speed Blower, Upflow/Horizontal Flow Application

Goodman GR9S960403BU

$2,658.00$2,65800

Free Shipping

Out Of Stock

Or as low as

New Item!

Compare

Alpine

About Us
Customer Stories
Contractor Referral Assistance

My Account

My Quotes
Track My Order
Rebate Center

Support

Customer Support
Learning Center
Contact Us

© 2002–2026 Alpine Home Air Products