EcoTemp 2 Ton 16 SEER2 AC with 80,000 BTU 97% AFUE Gas Furnace – 17-1/2" Cabinet
This package keeps cooling at 2 tons and puts 78,000 BTU of delivered heat behind it. The W5A5S24AKAWA R-454B condenser and W5AM24M17XA coil hold the line's top cooling rating of 16 SEER2 (AHRI 214915442). The WFSX080B048B furnace provides the heat at 97.0% AFUE upflow or horizontal. Even at 80,000 BTU input, the furnace keeps the same 17-1/2 in. cabinet width as the 60K model, so cold-climate homeowners and contractors get more heating capacity without a wider footprint. It fits Midwest, Northeast, and high-plains homes where winter drives sizing and summer cooling stays modest.
Who Needs 80K BTU of Heat with a 2 Ton AC?
Homes that are compact in summer but lose heat quickly in winter often need this combination. Examples include older two-story homes, homes with full basements, drafty farmhouses, and houses at higher elevation. These often have cooling loads near 2 tons (24,000 BTU) while their heat loss at a 0°F or colder design day is well above what a 60K furnace delivers.
Single-stage furnaces run at full fire every cycle. An oversized one will short-cycle in mild weather, so choose 80K only when the numbers support it. Above 2,000 ft, the input derates 4% per 1,000 ft, which can make the larger furnace the correct pick at altitude. A Manual J heat-loss calculation is the right basis for that decision.
Ideal for: Cold-climate homes with small cooling loads, older houses with basements, mountain and high-elevation properties, and replacements of an existing 80K furnace with a higher-efficiency model.
Need more capacity? For more cooling, move up to the EcoTemp 2.5 Ton 60K BTU Gas System (W5A5S30AKAWA).
Recommended applications are general guidelines only. Actual system requirements depend on insulation, ductwork, climate, elevation, and a proper load calculation. Request free sizing assistance, contact Budget Heating, or call 813-885-7999.
What's Included
| Outdoor Condenser | W5A5S24AKAWA — 2 Ton Single-Stage R-454B Air Conditioner |
|---|---|
| Indoor Coil | W5AM24M17XA — 2 Ton Multipoise Cased A-Coil, 17-1/2" Wide, Factory TXV |
| Gas Furnace | WFSX080B048B — 80,000 BTU Input / 78,000 BTU Output Condensing Furnace |
| Furnace Cabinet Width | 17-1/2" (35" tall) |
| Cooling Efficiency | 16 SEER2 (AHRI 214915442) |
| Heating Efficiency | 97.0% AFUE Upflow & Horizontal / 95% AFUE Downflow |
| Refrigerant | R-454B |
| Compressor | Single-Stage Scroll Compressor |
| Condenser Electrical | 208/230V, Single Phase, 60 Hz — 13.6 MCA, 20A Max Fuse/Breaker |
| Furnace Electrical | 115V, Single Phase, 60 Hz — 13.4 Unit Ampacity, 15A Breaker |
| Manufacturer Warranty | 10-Year Parts with Timely Registration; 20-Year Furnace Heat Exchanger |
The WFSX080B048B 80K gas furnace shares its 17-1/2 in. cabinet with the 60K model but adds heating airflow: 1,290 CFM at rated static compared with 1,030 CFM. The W5AM24M17XA coil matches that width, for a combined stack of about 60-13/16 in. before the supply plenum. Propane homes can add the LP gas conversion kit, and installers can find copper line sets sized for the 3/4 in. vapor and 3/8 in. liquid connections.
Condenser, Coil & Furnace Features
W5A5S24AKAWA Condenser & W5AM24M17XA Coil
- 2 ton single-stage condenser with a durable scroll compressor
- 16 SEER2 matched rating with this coil and 80K furnace
- Non-ozone-depleting, low-GWP R-454B refrigerant
- Low-ambient cooling to 0°F with approved accessory kits
- Long-line support to 250 ft equivalent, with up to 200 ft of rise when the condenser sits above the coil
- Rated with 25 ft of line set; factory charged for 15 ft of 3/8 in. liquid line
- W5AM coil fully insulated with foil-faced R-2.1 insulation
- Dual FRTP condensate pans engineered with slope for full drainage
- Factory UV-light knockouts for easy add-on air purification
- Coil warranty: 5-year parts, or 10-year parts with timely registration
WFSX080B048B 80K BTU Condensing Furnace
- 80,000 BTU input, 78,000 BTU delivered heat
- 97.0% AFUE upflow and horizontal, 95.0% downflow
- ENERGY STAR 5.0 North qualified upflow and horizontal
- Four burners with direct silicon nitride ignition
- 3/4 HP ECM blower delivering 1,290 CFM heating and 370–1,625 CFM cooling
- Same 17-1/2 in. by 35 in. cabinet as the 60K model, about 150 lb
- Stainless steel secondary heat exchanger with a 20-year limited warranty
- Meets 40 ng/J NOx requirements for air quality management districts
- NFC tap-to-configure setup with the service technician app
- Insulated heat exchanger compartment and a prepainted steel cabinet
Specifications & Manuals
Documentation includes condenser, coil, and furnace product data, installation instructions, line-set and venting tables, wiring diagrams, and warranty terms for selection, installation, and service.
Frequently Asked Questions
Who should choose the 80K furnace over the 60K for a 2 ton system?
Homeowners whose calculated heat loss exceeds the 60K model's 58,000 BTU output, which is common in cold northern climates, older homes, and higher elevations. This furnace delivers 78,000 BTU per hour.
What temperature rise does the WFSX080B048B produce?
The certified temperature rise range is 40–70°F. The installer adjusts blower speed so the measured rise falls within that range for your ductwork.
How many burners does the 80K WFSX furnace use?
Four burners, lit by a silicon nitride direct igniter and controlled through a redundant White-Rodgers gas valve.
Can the 2 ton condenser cool when it's cold outside?
With the manufacturer's approved low-ambient accessory kits, the W5A5S can provide cooling down to 0°F outdoor temperature. Those applications also require a crankcase heater and an evaporator freeze thermostat.
What built-in protection does the outdoor unit have?
The W5A5S includes an internal pressure relief valve, internal thermal overload on the compressor, a factory filter drier, and a dense wire coil guard. A cycle protector and time-delay relay are available as accessories.
How tall is the furnace and coil stacked together?
The 35 in. furnace plus the 25-13/16 in. W5AM24M17XA coil come to about 60-13/16 in. before the supply plenum and any transition. Allow extra height for the plenum and filter rack.
W5A5S Technical Specifications
W5A5S Installation Instructions
W5A5S Customer Brochure
W5AM Technical Specifications
W5AM Installation Instructions
WFSX Technical Specifications
WFSX Installation Instructions
ICP Warranty Certificate

