Best Air Conditioner And Furnace: Practical Features for Easier Everyday Use

A strong air conditioner and furnace choice delivers matched cooling and heating capacity for homes with compatible ductwork, gas service, and electrical requirements. This roundup suits homeowners replacing a complete split system or comparing coordinated indoor and outdoor components. The 10 systems range from 1.5 to 3.5 tons, with cooling efficiency from 13.4 to 15.2 SEER2 and furnace ratings from 80% to 96% AFUE.

Several use R-32 refrigerant, while some include a coil, lineset, equipment pad, disconnect, thermostat, or electrical whip. The right selection depends less on a single headline rating than on home size, airflow direction, fuel type, available installation space, local requirements, and whether the included components match the planned installation.

The strongest options are matched split systems that fit the home’s required capacity, airflow configuration, fuel supply, and installation space. The lineup includes 1.5- to 3.5-ton systems, 13.4- to 15.2-SEER2 cooling, and 80% or 96% AFUE natural-gas furnaces. ACiQ systems provide 3-ton combinations with 14.5-SEER2 cooling, while Goodman offers more capacity and configuration choices.

Buyers should verify duct orientation, electrical service, refrigerant and lineset needs, LP-kit requirements, regional restrictions, and professional installation eligibility before choosing.

Air Conditioner and Furnace System Comparison

Image	Product	Buy
Best Pick 1	3 Ton 14.5 SEER2 AC & 80% 60K BTU Natural Gas Furnace Split System – U/H Best for: Standard Efficiency Furnace Brand: ACiQ | Color: Dark Grey	View on Amazon
Best Pick 2	Goodman 2.5 ton 14 SEER2 Complete Split System with upflow coil and single stage 80% AFUE 80k BTU furnace with install accessories! (GLXS3BN3010 CAPTA3626B3 GR9S800803BN) Best for: High Efficiency Furnace Brand: Goodman | Capacity: 2.5 tons	View on Amazon
Best Pick 3	Goodman 2 Ton 14.5 SEER2 96% AFUE 60,000 BTU Low NOx R-32 Air Conditioner & Gas Furnace System (GLXS4BA2410, CAPTA2422B3, GR9S960603BN) Best for: Compact Space Needs Brand: Goodman | Capacity: 2 tons	View on Amazon
Best Pick 4	3 Ton 14.5 SEER2 AC & 96% 80K BTU Natural Gas Furnace Split System – U/H Best for: Larger Space Needs Brand: ACiQ | Capacity: 3 tons	View on Amazon
Best Pick 5	Goodman 2.5 ton 14.5 SEER2 Complete Split System with upflow coil and single stage 96% AFUE 60k BTU furnace with install accessories! (GLXS4BA3010 CAPTA3026B3 GR9S960603BN) Best for: Mid-Range Efficiency AC Brand: Goodman | Capacity: 2.5 tons	View on Amazon

How We Compared These Products

We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from ACiQ and Goodman.

The shortlist includes products such as ACiQ 3 Ton 14.5 SEER2 AC & 80% 60K BTU Natural Gas Furnace Split System and Goodman 2.5 ton 14 SEER2 Complete Split System with upflow coil and single stage 80% AFUE. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.

Detailed Reviews: Best Air Conditioner And Furnace

1. 3 Ton 14.5 SEER2 AC & 80% 60K BTU Natural Gas Furnace Split System – U/H

Best for: Central AC and Gas Furnace Combo.

This ACiQ split system provides reliable heating and cooling with a 3-ton central air conditioner and a 60K BTU natural gas furnace. Its high-efficiency furnace boasts 96% AFUE, utilizing a condensing design with PVC venting for modern, efficient operation and reduced energy waste.

The complete split system integrates a 3-ton AC unit, a 17.5-inch width evaporator coil, and an 80% AFUE gas furnace. The furnace's advanced condensing design ensures efficient heat conversion, while PVC venting simplifies installation and operation. This combination offers a comprehensive solution for year-round home comfort, ensuring reliable performance.

Product Details

Pros

• 3-ton AC capacity
• 96% AFUE furnace efficiency
• PVC venting for efficient operation
• Comprehensive split system

Cons

• Requires 230 volts

Ideal for homeowners seeking a complete central HVAC upgrade with an efficient gas furnace, suitable for homes needing a 3-ton cooling capacity and efficient heating, provided 230V power is available.

2. Goodman 2.5 ton 14 SEER2 Complete Split System with upflow coil and single stage 80% AFUE 80k BTU furnace with install accessories! (GLXS3BN3010 CAPTA3626B3 GR9S800803BN)

Best for: 2.5 Ton AC and 80K BTU Furnace.

This Goodman 2.5-ton split system features a 14 SEER2 air conditioner and an 80% AFUE 80k BTU natural gas furnace. It includes essential installation accessories like a pad, power whip, disconnect, thermostat, and 25ft lineset for a convenient setup.

The Goodman system combines a 2.5-ton R-32 AC unit with a single-stage 80k BTU natural gas furnace, offering a complete home comfort solution. It utilizes Advanced Copeland Technology for compressor reliability. The included installation kit simplifies setup, making it a robust choice for consistent temperature control and efficient operation.

Product Details

Pros

• 2.5-ton capacity
• Includes installation accessories
• Advanced Copeland Technology compressor
• R-32 refrigerant

Cons

• Natural gas furnace requires optional LP kit for propane use

A good choice for homeowners needing a 2.5-ton AC and 80k BTU furnace, especially those who appreciate the included installation kit for a streamlined setup process.

3. Goodman 2 Ton 14.5 SEER2 96% AFUE 60,000 BTU Low NOx R-32 Air Conditioner & Gas Furnace System (GLXS4BA2410, CAPTA2422B3, GR9S960603BN)

Best for: 2 Ton AC and 60K BTU Furnace.

This Goodman 2-ton split system offers 14.5 SEER2 cooling and a 96% AFUE 60,000 BTU low NOx gas furnace. It's designed for efficient heating and cooling, featuring a compressor with Advanced Copeland Technology for superior reliability.

The system integrates a 2-ton, 14.5 SEER2 air conditioner with a 96% AFUE, 60,000 BTU low NOx gas furnace. It comes pre-charged with refrigerant for a 15ft lineset. The furnace's high efficiency and the AC's reliable compressor contribute to consistent home comfort and effective temperature management.

Product Details

Pros

• 2-ton capacity
• 14.5 SEER2 cooling efficiency
• 96% AFUE furnace
• Advanced Copeland Technology compressor

Cons

• Lineset sold separately

Suitable for homeowners requiring a 2-ton AC and 60k BTU furnace with high efficiency, best for those who can source their own lineset and ensure proper installation.

4. 3 Ton 14.5 SEER2 AC & 96% 80K BTU Natural Gas Furnace Split System – U/H

Best for: 3 Ton AC and 80K BTU Furnace.

This ACiQ 3-ton split system combines a 14.5 SEER2 air conditioner with a 96% AFUE 80,000 BTU natural gas furnace. It features a high-efficiency furnace with a condensing design and PVC venting for modern, efficient operation.

The complete split system includes a 3-ton AC unit, a 21-inch width evaporator coil, and an 80,000 BTU natural gas furnace. The furnace achieves 96% AFUE, converting fuel efficiently, and uses PVC venting for simplified installation and operation, ensuring reliable heating and cooling.

Product Details

Pros

• 3-ton AC capacity
• 14.5 SEER2 cooling
• 96% AFUE furnace efficiency
• PVC venting

Cons

• Requires 230 volts

This 3-ton AC and 80k BTU furnace system is a solid choice for central upgrades, particularly for homes needing efficient heating and cooling, provided 230V power is available.

5. Goodman 2.5 ton 14.5 SEER2 Complete Split System with upflow coil and single stage 96% AFUE 60k BTU furnace with install accessories! (GLXS4BA3010 CAPTA3026B3 GR9S960603BN)

Best for: 2.5 Ton AC and 60K BTU Furnace.

This Goodman 2.5-ton split system offers 14.5 SEER2 cooling and a 96% AFUE 60,000 BTU natural gas furnace. It includes installation accessories like a pad, power whip, disconnect, thermostat, and 25ft lineset for a convenient setup.

The system combines a 2.5-ton R-32 AC unit with a 96% AFUE, 60,000 BTU natural gas furnace, providing a complete home comfort solution. It features a compressor with Advanced Copeland Technology for reliability. The included installation kit simplifies setup, making it a robust choice for consistent temperature control.

Product Details

Pros

• 2.5-ton capacity
• 14.5 SEER2 cooling
• 96% AFUE furnace
• Includes installation accessories

Cons

• Natural gas furnace requires optional LP kit for propane use

Ideal for homeowners seeking a 2.5-ton AC and 96% AFUE 60k BTU furnace, especially those who value the included installation kit for a more straightforward setup.

6. Goodman 3 TON 13.4 SEER2 Upflow R-32 AC System with 80% AFUE 100k BTU two stage Low NOx furnace (GLXS3BN3610 condenser with GM9C801005CX furnace and CAPFA4226C3 coil)

Best for: 3 Ton AC and 100K BTU Furnace.

This Goodman 3-ton split system features 13.4 SEER2 cooling and a 100,000 BTU two-stage, 80% AFUE low NOx natural gas furnace. It utilizes R-32 refrigerant for eco-friendly operation and a compressor with Advanced Copeland Technology.

The system integrates a 3-ton, 13.4 SEER2 air conditioner with a 100,000 BTU, 80% AFUE two-stage furnace. It comes pre-charged with refrigerant for 15ft of lineset. The combination ensures efficient cooling and consistent heating performance, supported by a reliable compressor.

Product Details

Pros

• 3-ton capacity
• 13.4 SEER2 cooling
• 80% AFUE furnace
• Eco-friendly R-32 refrigerant

Cons

• Lineset sold separately

A suitable option for homes needing a 3-ton AC and 100k BTU furnace, offering efficient operation and R-32 refrigerant, best for those who can provide their own lineset.

7. Goodman 2 TON 13.4 SEER2 Air Conditioner with 80000 BTU 96% Gas Furnace and matching coil (GLXS3BN2410, CAPTA3022B3, GR9S960803BN)

Best for: 2 Ton AC and 80K BTU Furnace.

This Goodman 2-ton split system provides 13.4 SEER2 cooling and an 80,000 BTU, 96% AFUE gas furnace. It features an energy-efficient compressor and a heavy-duty aluminized-steel heat exchanger for reliable performance.

The bundle includes a 2-ton, 13 SEER air conditioner and an 80,000 BTU, 96% AFUE furnace with a matching coil. The AC unit has an energy-efficient compressor, and the furnace includes a stainless-steel secondary heat exchanger for durability and consistent heating.

Product Details

Pros

• 2-ton capacity
• 13.4 SEER2 cooling
• 96% AFUE furnace
• Energy-efficient compressor

Cons

• Cannot be sold in specific states

This 2-ton AC and 80k BTU furnace system is a good choice for general comfort, but buyers must verify it can be sold in their state due to federal guidelines.

8. Goodman 1.5 Ton 15.2 SEER2 80% AFUE 60,000 BTU R-32 Air Conditioner & Gas Furnace System (GLXS4BA1810, CAPTA2422B3, GR9S800603BN)

Best for: 1.5 Ton AC and 60K BTU Furnace.

This Goodman 1.5-ton split system offers 15.2 SEER2 cooling and a 60,000 BTU, 80% AFUE R-32 gas furnace. It is designed for efficient operation and features a compressor with Advanced Copeland Technology for reliability.

The system combines a 1.5-ton, 15.2 SEER2 air conditioner with a 60,000 BTU, 80% AFUE natural gas furnace. It is engineered for dependable residential HVAC performance, ensuring consistent temperature control and efficient operation throughout the seasons.

Product Details

Pros

• 1.5-ton capacity
• 15.2 SEER2 cooling
• 80% AFUE furnace
• R-32 refrigerant

Cons

• Requires 208 volts

This 1.5-ton AC and 60k BTU furnace system is ideal for smaller homes or specific zones needing efficient cooling and heating, provided 208V power is available.

9. Goodman 2 Ton 13.8 SEER2 80% AFUE 60,000 BTU R-32 Air Conditioner & Gas Furnace System (GLXS3BN2410, CAPTA2422A3, GR9S800603AN)

Best for: 2 Ton AC and 60K BTU Furnace.

This Goodman 2-ton split system features 13.8 SEER2 cooling and a 60,000 BTU, 80% AFUE R-32 gas furnace. It is designed for upflow airflow configuration and built with quality components for long-term residential HVAC performance.

The system integrates a 2-ton, 13.8 SEER2 air conditioner with a 60,000 BTU, 80% AFUE natural gas furnace. Designed for upflow installations, it utilizes R-32 refrigerant and quality components to ensure dependable operation and consistent temperature control.

Product Details

Pros

• 2-ton capacity
• 13.8 SEER2 cooling
• 80% AFUE furnace
• Designed for upflow configuration

Cons

• Natural gas furnace requires optional LP kit for propane use

A suitable choice for homes requiring a 2-ton AC and 60k BTU furnace with an upflow configuration, offering efficient operation and R-32 refrigerant.

10. Goodman 3.5 TON 15.2 SEER2 Upflow R-32 AC System with 80% AFUE 100k BTU furnace (GLXS4BA4210 condenser with GR9S801005CN furnace and CAPTA4230C3 coil)

Best for: 3.5 Ton AC and 100K BTU Furnace.

This Goodman 3.5-ton split system offers 15.2 SEER2 cooling and a 100,000 BTU, 80% AFUE R-32 natural gas furnace. It is AIM ACT and Montreal Protocol compliant and features a copper tube enhanced aluminum fin condenser coil.

The system combines a 3.5-ton, 15.2 SEER2 air conditioner with a 100,000 BTU, 80% AFUE furnace. It is fully charged for 15ft of tubing and features an eco-friendly R-32 refrigerant. The AHRI Certified, ETL Listed unit ensures efficient and reliable home comfort.

Product Details

Pros

• 3.5-ton capacity
• 15.2 SEER2 cooling
• 80% AFUE furnace
• AIM ACT compliant R32 refrigerant

Cons

• Requires 230 volts

This 3.5-ton AC and 100k BTU furnace system is ideal for larger homes needing efficient cooling and heating, provided 230V power is available and R-32 refrigerant compliance is desired.

What Buyers Often Overlook

Sizing and furnace-capacity trade-offs

Choose capacity by matching the replacement system to the home and existing ductwork, not by selecting the largest listed furnace. The products span 1.5, 2, 2.5, 3, and 3.5 tons, with furnace outputs listed from 60,000 to 100,000 BTU. A 1.5-ton Goodman system pairs with a 60,000-BTU furnace, while several 2-ton systems also use 60,000 or 80,000 BTU furnaces.

The 3-ton choices include 60,000-, 80,000-, or 100,000-BTU furnaces, and the 3.5-ton Goodman uses 100,000 BTU. These combinations show why cooling capacity and furnace capacity should be checked separately.

Oversizing or choosing a mismatched combination can create installation and airflow concerns, so the replacement capacity should be confirmed against the existing equipment and a contractor’s assessment.

The Key Product Trade-Off

Fit, airflow, fuel, and installation compatibility

Compatibility depends on airflow direction, fuel, electrical service, refrigerant setup, and the components included in the package. Several Goodman models specify upflow installation, which suits duct systems distributing conditioned air upward, while ACiQ packages include matched cased coils with widths of 17.5 or 21 inches. Natural gas is the listed furnace fuel across the lineup; some Goodman systems can use liquid propane only with an optional kit that is not included.

Lineset requirements also differ: some systems include a 25-foot lineset, while others are pre-charged for 15 feet and require the lineset separately. Electrical details include 208- or 230-volt systems, so the home’s service must be verified.

Regional sales restrictions and required licensed installation may also affect eligibility.

Best Air Conditioner And Furnace: Buyer's Guide

Fit, Dimensions, and Compatibility

Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.

Capacity, Output, and Operating Format

Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.

Materials, Construction, and Care

Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.

Included Components and Setup Needs

Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.

Which Should You Choose?

Choose the 1.5-ton Goodman when a smaller home or existing system requires that capacity and 15.2-SEER2 cooling is the priority. Choose a 2-ton Goodman when an upflow arrangement and either 13.8- or 14.5-SEER2 cooling fit the duct system. For a 2.5-ton replacement, the Goodman 96% AFUE package includes a 25-foot lineset and installation accessories, while its 80% AFUE alternative provides an 80,000-BTU furnace.

Choose a 3-ton ACiQ system for a 14.5-SEER2 combination with either 96% AFUE and 80,000 BTU or a lower-capacity furnace configuration. The Goodman 3- and 3.5-ton systems suit larger capacity requirements, including 100,000-BTU furnace options.

Confirm airflow, fuel, voltage, local eligibility, and installation requirements first.

Quick Buying Checklist

• Confirm the complete dimensions against the available space.
• Verify model, accessory, connection, and appliance compatibility.
• Match capacity or output to the expected amount of use.
• Compare materials and care instructions with the maintenance routine.
• Check the included components before planning setup or first use.
• Confirm listed power, water, storage, or installation requirements where applicable.

Frequently Asked Questions

What is SEER2 and AFUE rating?

SEER2 (Seasonal Energy Efficiency Ratio 2) measures cooling efficiency, with higher numbers indicating better performance. AFUE (Annual Fuel Utilization Efficiency) measures furnace efficiency, showing the percentage of fuel converted to heat. Higher AFUE ratings mean less wasted energy and lower operating costs.

What is the difference between single-stage and two-stage systems?

Single-stage systems operate at full capacity only, cycling on and off frequently. Two-stage systems have a low and high setting, running at lower capacity most of the time for more consistent temperatures, better humidity control, and quieter operation.

How do I choose the right system size (tons/BTU)?

System size depends on your home’s square footage, insulation, climate, and window efficiency. Too small a system won’t adequately heat or cool, while too large a system can cause short cycling, poor humidity control, and inefficiency.

What does 'Low NOx' mean for a furnace?

Low NOx (Nitrogen Oxides) furnaces produce fewer harmful emissions. This is an environmental consideration, often required in certain regions. While they function similarly to standard furnaces, they are designed for reduced environmental impact.

What is an 'R-32' refrigerant?

R-32 is a newer, more environmentally friendly refrigerant used in air conditioning systems. It has a lower Global Warming Potential (GWP) compared to older refrigerants like R-410A, making it a more sustainable choice for cooling.

Final Words

Selecting the right air conditioner and furnace combo involves balancing efficiency ratings like SEER2 and AFUE with your home’s specific needs. Consider system size, stage operation, and environmental factors like Low NOx emissions and R-32 refrigerant to ensure optimal comfort and performance.