4 Ton 17 SEER 80% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Horizontal Review 2026

// Bottom Line

This horizontal Goodman system works best for contractors and homeowners replacing older equipment in tight attic or crawlspace applications where cost matters. The 80% AFUE furnace paired with 17 SEER cooling delivers respectable comfort without breaking the budget at $2,053.

Review

The Goodman CHPF4860D6 represents the practical middle ground in residential HVAC systems. This 4-ton horizontal unit combines an 80,000 BTU furnace with a 47,000 BTU air conditioner, earning ENERGY STAR certification without commanding premium prices. Manufactured by Goodman, a brand with decades of contractor relationships, it's built for replacement jobs where space is tight and budgets are tight. The horizontal configuration makes it ideal for attic or crawlspace installations across climate zones.

Performance-wise, the 80% AFUE furnace delivers moderate heating efficiency with two-stage burner control that reduces short-cycling and energy waste. The cooling side operates at 17 SEER with two-stage compressor modulation and a scroll-type compressor. Variable speed blower technology ranges from 0 to 2,000 CFM maximum, allowing the system to match load demand instead of running constantly at full power. Electrical requirements are reasonable at 208/230V single phase, with breaker sizing between 29.3 and 50 amps depending on installation specifics.

Pros & Cons

Pros

Two-stage burner and compressor modulation reduce energy waste and runtime cycles
Variable speed blower motor adjusts airflow between 0-2,000 CFM for efficiency
80,000 BTU heating capacity handles most residential properties with adequate ductwork
ENERGY STAR certified and R410A compatible for future refrigerant standards
Compact horizontal dimensions (26" W x 24.5" H x 21.125" D) fit tight spaces
10-year warranty with online registration provides decent coverage

Cons

80% AFUE is baseline, not high-efficiency; modern systems reach 95%+ AFUE
17 SEER cooling lags behind current premium units rated 18-21 SEER
Scroll compressor can be noisier at 72 dB than some competitors

Who Should Buy

Best For

Budget-conscious homeowners and contractors replacing aging furnaces in horizontal installations, particularly those with space constraints in attics or basements. Ideal if you want reliable two-stage operation without premium pricing.

Consider Alternatives If

Anyone prioritizing maximum efficiency or planning to stay in their home 15+ years should invest in 95% AFUE furnaces and higher SEER ratings to offset higher upfront costs through energy savings.

4 Ton 17 SEER 80% AFUE 80,000 BTU Goodman Gas Furn

$2053

Buy at HVACDirect →

Installation

This unit requires standard furnace ductwork, a metal exhaust flue for combustion venting, and proper refrigerant line sizing. The horizontal configuration suits attics and crawlspaces better than vertical installations. Sweat valve connections on the 3/8-inch liquid line and 7/8-inch suction line require competent soldering or professional installation. Total unit weight of 77 pounds is manageable for two technicians.

Warranty & Reliability

Goodman backs this system with a 10-year parts warranty following online registration, which is standard for this price tier but not exceptional. Homeowners transferring ownership receive five-year coverage, making this less attractive for speculative investors. The warranty covers compressor and scroll components, core strengths of Goodman's manufacturing.

Specifications

SKU	CHPF4860D6
Brand/Manufacturer	Goodman
Cooling BTU	47,000
Heating BTU	80,000
Refrigerant	R410A or R22
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	72
Weight (in lbs)	77.000000
Feature	Spec
AHRI Certificate Number	204633302
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Metal
Furnace Efficiency / AFUE	80%
Blower Motor	Variable Speed
Maximum CFM	2000
Configuration	Horizontal
Burner Stages	Two
Fuel Type	Propane, Natural Gas
Height	24.5"
Width	26"
Depth	21.125"
Resources	CHPF Installation Manual CHPF Specifications Sheet Goodman Evaporator Coil Warranty You will need Adobe® Acrobat® Reader to view PDF documents.
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Energy Star	Yes
SEER1 (Efficiency)	18
Condenser Stages	Two Stage
Compressor Type	Scroll
Liquid Valve Size	3/8"
Suction Valve Size	7/8"
Max Breaker Size	50 amps
Min. Breaker Size	29.3 amps
Tonnage	5 Ton
Valve Type	Sweat
Liquid Line	3/8"
Suction Line	7/8"
Style	A-Coil

Frequently Asked Questions

Is 80% AFUE sufficient for my climate, or should I upgrade? +

80% AFUE is adequate for moderate climates but wasteful in cold regions. If you heat 6+ months yearly, consider 90-95% AFUE systems that recover exhaust heat. Your energy savings over 15 years could offset higher initial cost by $3,000 to $5,000 in many northern states.

Will this fit my attic space and existing ductwork? +

At 26 inches wide and 24.5 inches tall, it fits most residential attics. However, verify your existing ductwork matches 4-ton capacity. Undersized ducts restrict the 2,000 CFM maximum airflow, reducing both heating and cooling performance. Professional duct evaluation before purchase prevents costly problems.

How does 17 SEER compare to newer units I'm seeing at 20+ SEER? +

17 SEER is respectable but moderate. A 20 SEER system costs $300 to $600 more but uses 15% less cooling energy. In hot climates with 8+ month cooling seasons, the higher-rated unit typically pays back within seven to ten years through reduced electricity bills.

Can I use this with my current thermostat, or do I need an upgrade? +

Compatibility depends on your existing thermostat. Two-stage heating and cooling require a programmable or smart thermostat with sufficient terminals. Older single-stage thermostats limit the system to full-capacity operation, defeating energy-saving modulation. Budget $150 to $300 for thermostat replacement if needed.

What does the 10-year warranty actually cover if something fails? +

The 10-year warranty covers manufacturing defects in compressor, scroll mechanism, and core components after online registration. It does not cover labor, refrigerant recharging, or installation errors. Read the AHRI certificate and full documentation before purchase to understand exclusions.

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