The Best Gas Furnaces

The ACiQ 80% 60,000 BTU Single Stage Gas Furnace is a robust heating solution designed for American homeowners needing dependable warmth in homes up to 2,000 square feet. With its 14-inch width and upflow or horizontal configuration, it installs seamlessly in attics, basements, or crawl spaces common in US residences.

Standout features include an 80% AFUE rating for efficient fuel use, a 9-speed blower motor delivering 1,200 CFM for steady airflow, and quiet operation that maintains home tranquility. The heavy-duty heat exchanger ensures durability against extreme cold snaps, while compatibility with natural gas or propane adds flexibility for rural or urban setups.

Build quality shines with metal flue venting and color-coded terminals that speed up setup by pros. It excels in real-world performance by providing even heat distribution, reducing hot/cold spots, and cutting energy costs compared to older units.

Drawbacks include non-compliance with strict Low NOx rules in California and Colorado, so check local codes. Single-stage operation suits steady heating needs but may not match variable demand as finely as premium models.

Overall verdict: A smart choice for value-driven buyers prioritizing reliability, efficiency, and easy integration into existing HVAC systems. Ideal for replacing outdated furnaces in the Midwest, Northeast, or South.

• High 80% efficiency translates to real energy savings over time
• Versatile configurations adapt to various home layouts without major modifications
• Comprehensive warranties protect your investment for decades
• Quiet and consistent performance enhances daily living comfort
• Proven build quality withstands demanding seasonal weather changes

• Does not meet California or Colorado Low NOx emission regulations
• Single-stage design lacks the precision modulation of multi-stage units
• Professional installation required to validate full warranty terms

This Goodman 60,000 BTU single-stage gas furnace delivers dependable heating for American homes, with 80% efficiency that maximizes warmth while minimizing fuel use. Suited for homeowners in regions with cold winters, it excels in upflow or horizontal configurations, fitting seamlessly into attics, basements, or utility closets common in US properties.

Standout features include a 9-speed blower providing 1200 CFM airflow for even heat distribution and quiet operation that maintains home tranquility. The durable metal heat exchanger and robust build handle demanding climates, from Midwest snow to Southern chills, ensuring consistent performance year after year. Flexible installation options, including color-coded low-voltage terminals, make it installer-friendly, saving time and costs on setup.

While it offers exceptional value through energy savings and a potential lifetime heat exchanger warranty (with online registration), note the compliance restrictions in California and Colorado, and the need for registration to avoid reduced coverage. Overall, this furnace stands out for reliable, space-efficient heating that prioritizes comfort and longevity, making it a smart choice for most US buyers seeking proven performance.

• High efficiency and flexible design provide excellent value for whole-home heating
• Quiet operation and steady heat distribution enhance daily living comfort
• Comprehensive warranty backs long-term durability for peace of mind
• Versatile for natural gas or propane, suiting various US home fuel setups
• Space-saving build ideal for modern homes with limited mechanical room space

• Does not meet California or Colorado Low NOx regulations
• Full warranty requires timely online registration
• Single-stage design lacks multi-stage modulation for peak efficiency

The White-Rodgers 36G22-254 is a fast-opening single-stage gas valve engineered for natural gas and LP systems in home furnaces and boilers. It suits American homeowners maintaining gas heating in single-family homes, apartments, or workshops, as well as HVAC professionals seeking reliable replacements.

Key features include rapid opening for immediate gas flow, ensuring your home warms up swiftly on chilly mornings. The valve thrives in diverse U.S. climates with a -40°F to 175°F range, standing up to freezing Northern winters and scorching Southwestern summers. Its 1/2-inch by 1/2-inch pipe connections align perfectly with standard residential setups, while 24VAC power supports common thermostat integrations.

Build quality shines through American-made construction, featuring corrosion-resistant materials for extended service life and minimal maintenance. In real-world use, it delivers consistent performance, reducing downtime during peak heating seasons. Drawbacks include its single-stage limitation, which may not suit modulating systems, and the need for skilled installation to ensure gas safety.

Overall, this valve offers outstanding value for dependable home heating control, earning high marks for reliability and ease in everyday American households.

• Proven durability in harsh weather, from Midwest blizzards to Southern heat.
• Easy compatibility with standard home gas systems saves time and hassle.
• High-value performance enhances furnace efficiency and comfort.
• Domestic manufacturing guarantees quality parts for U.S. households.
• Quick activation minimizes wait times for heating in daily use.

• Single-stage design limits advanced multi-stage furnace applications.
• Professional installation recommended for safety and code compliance.
• Specific 1/2-inch size may not fit all older or custom piping setups.

This Goodman 80,000 BTU single-stage gas furnace is designed for dependable heating in American homes, particularly those with upflow or horizontal setups in spaces like basements or attics. With a compact 17.5-inch width and 1200 CFM airflow, it suits typical US residences needing efficient warmth during harsh winters.

Standout features include 80% AFUE efficiency for lower energy use, a 9-speed blower for quiet and consistent heat distribution, and compatibility with natural gas or propane. The durable heat exchanger withstands demanding climates, while color-coded terminals simplify professional installation.

Build quality emphasizes reliability with metal flue venting and a universal design that adapts to various home configurations. In real-world use, it provides steady comfort without excessive noise, making it ideal for families prioritizing value and performance.

Drawbacks include non-compliance with California and Colorado NOx rules, so check local regulations. Full warranty benefits demand online registration. Overall verdict: A solid choice for budget-conscious homeowners outside restricted areas, offering long-term savings and comfort.

• Exceptional energy efficiency at 80% AFUE reduces heating bills year after year
• Flexible installation saves time and money on professional setup
• Quiet operation maintains home comfort without disruptive noise
• Robust warranty coverage including 10-year unit replacement protects your investment
• Proven reliability for enduring performance in American weather conditions

• Does not meet California or Colorado Low NOx regulations, limiting use in those states
• Full warranty requires timely online registration to avoid reduced coverage
• Single-stage design may not offer variable speed precision for ultra-customized comfort

The Goodman GR9T961004CN stands out as a high-efficiency natural gas furnace tailored for American homeowners needing dependable heating in upflow or horizontal setups. With 96% AFUE and 100,000 BTU output, it excels in delivering consistent warmth across two stages, making it perfect for regions with cold winters like the Midwest or Northeast.

Key strengths include the multi-speed ECM motor for superior airflow control, which boosts efficiency, quiets operation, and maintains comfort without drafts. The built-in diagnostic system continuously monitors performance and stores error codes, allowing quick fixes that keep your home running smoothly and save on service bills. Its fully insulated cabinet prevents heat loss, while the heavy-duty aluminized steel heat exchanger ensures longevity through seasonal extremes.

At 21 inches wide with compact dimensions (34.5" H x 28.75" D), the design saves space in typical US residences. Low NOx compliance supports cleaner air, and it serves as a direct replacement for models like GM9C961004CN. Drawbacks include no support for downflow installs and the need for separate accessories.

Overall, this furnace offers outstanding value for budget-conscious buyers prioritizing efficiency, durability, and ease of integration into existing HVAC systems. Highly recommended for reliable, cost-effective home heating.

• Exceptional 96% AFUE rating delivers top value by lowering annual heating bills
• Versatile installation adapts to various US home configurations effortlessly
• Advanced diagnostics reduce service interruptions and long-term ownership costs
• Robust build quality handles extreme American weather for reliable performance
• Exact replacement for older Goodman models simplifies upgrades

• Limited to upflow or horizontal configurations, not compatible with downflow setups
• Requires separate purchase of accessories like thermostats or LP conversion kits
• Restricted from sale to California residents due to state regulations

The Goodman GR9S801005CN is a single-stage gas furnace offering 100,000 BTU input at 80% AFUE efficiency, perfect for homeowners in the continental US seeking dependable heating for medium to large homes. Designed for upflow or horizontal installation, it integrates seamlessly into attics, basements, or closets, saving space in typical American residences.

Standout features include a smart diagnostic control board that monitors performance and stores error codes, allowing technicians to resolve issues quickly and minimize downtime. The insulated cabinet traps heat inside your home, enhancing comfort during Midwest winters or Northeastern cold snaps. Its stainless steel tubular heat exchanger promotes efficient heat transfer and resists corrosion for sustained output over time.

Build quality shines with a 21-inch wide cabinet and 132-pound frame that promises stability and longevity. While single-stage operation delivers consistent heating, it suits steady climates better than variable needs. Drawbacks include no downflow capability and the need for separate accessories, plus exclusion from California sales.

Overall, this furnace excels in value and reliability for cost-conscious buyers prioritizing durability and ease of maintenance in everyday US homes. A solid choice for whole-home comfort.

• Versatile installation options adapt to different home configurations without major modifications
• Built-in diagnostics simplify maintenance and reduce unexpected repair expenses
• Robust steel construction withstands demanding US weather for years of dependable heating
• High BTU output efficiently warms large spaces in colder regions
• Lifetime heat exchanger warranty enhances value for long-term ownership

• Limited to upflow or horizontal setups, not suitable for downflow applications
• Accessories like thermostats and conversion kits must be purchased separately
• Not available for installation in California due to state regulations

The Goodman GR9S920803BN stands out as a high-efficiency 92% AFUE 80,000 BTU single-stage natural gas furnace tailored for upflow or horizontal setups. Perfect for American homeowners upgrading heating systems in single-family homes, it delivers steady warmth through cold spells while fitting diverse layouts from basements to attics.

Key strengths include its smart self-monitoring system, which tracks performance and stores error codes for quick technician fixes, saving time and money on service calls. The fully insulated cabinet minimizes air leaks, keeping heat where it counts and boosting overall efficiency. A robust steel heat exchanger promotes even heat distribution and longevity, standing up to the rigors of US climates from Midwest winters to Southern humidity.

At 17.5 inches wide with dimensions of 34.5 x 17.5 x 28.75 inches and 117 pounds, its compact, space-saving design suits standard residential installs. Low NOx compliance adds environmental appeal without sacrificing power. While single-stage limits fine-tuned control, the focus on reliability and affordability shines for budget-conscious buyers seeking long-term performance.

Drawbacks include restrictions barring California sales and the need for separate accessories like thermostats. Overall verdict: A solid choice for efficient, durable home heating that prioritizes value and versatility.

• Exceptional 92% efficiency provides strong value with lower utility bills
• Flexible positioning adapts to upflow or horizontal needs in any home layout
• Integrated diagnostics make maintenance straightforward and affordable
• Rugged build ensures dependable performance across American seasons
• Direct replacement for older models simplifies upgrades

• Federal rules prevent sales to California residents
• Thermostats and other accessories require separate purchase
• Single-stage operation lacks the nuance of multi-stage units