A matched split system pairs an outdoor condensing unit with a gas furnace and evaporator coil. Every configuration listed here is AHRI-certified, so the efficiency rating on the page is the rating you actually get.
Frigidaire 1.5 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 18,000/45,000 BTU
Frigidaire 1.5 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 18,000/54,000 BTU
Frigidaire 1.5 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 18,000/72,000 BTU
Frigidaire 1.5 Ton 14.3 SEER2 AC & 95% Gas Furnace System – 18,000/54,000 BTU
Frigidaire 2 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 23,600/45,000 BTU
Frigidaire 2 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 23,600/54,000 BTU
Frigidaire 2 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 23,600/72,000 BTU
Frigidaire 2 Ton 14.3 SEER2 AC & 95% Gas Furnace System – 23,600/54,000 BTU
Frigidaire 2.5 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 28,600/45,000 BTU
Frigidaire 2.5 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 28,600/54,000 BTU
Frigidaire 2.5 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 28,600/72,000 BTU
Frigidaire 2.5 Ton 14.3 SEER2 AC & 95% Gas Furnace System – 28,600/54,000 BTU
Frigidaire 3 Ton 14.3 SEER2 AC & 80% Gas Furnace System (B-Cabinet) – 34,800/72,000 BTU
Frigidaire 3 Ton 14.3 SEER2 AC & 80% Gas Furnace System (B-Cabinet) – 34,800/90,000 BTU
Frigidaire 3 Ton 14.3 SEER2 AC & 80% Gas Furnace System (C-Cabinet) – 34,800/72,000 BTU
Frigidaire 3 Ton 14.3 SEER2 AC & 80% Gas Furnace System (C-Cabinet) – 34,800/90,000 BTU
Frigidaire 3 Ton 14.3 SEER2 AC & 95% Gas Furnace System – 34,800/54,000 BTU
Frigidaire 3 Ton 14.3 SEER2 AC & 95% Gas Furnace System – 34,800/72,000 BTU
Frigidaire 3 Ton 14.3 SEER2 AC & 95% Gas Furnace System – 34,800/90,000 BTU
Frigidaire 3.5 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 40,500/72,000 BTU
Frigidaire 3.5 Ton 14.3 SEER2 AC & 80% Gas Furnace System – 40,500/90,000 BTU
Frigidaire 3.5 Ton 14.3 SEER2 AC & 95% Gas Furnace System – 40,500/72,000 BTU
Frigidaire 3.5 Ton 14.3 SEER2 AC & 95% Gas Furnace System – 40,500/90,000 BTU
Frigidaire 4 Ton 13.8 SEER2 AC & 80% Gas Furnace System – 45,000/108,000 BTU
How a matched system works
An air conditioner has no SEER2 rating on its own. The rating belongs to the combination of outdoor unit, indoor coil and blower — which is why AHRI certifies pairings rather than individual components. Substituting an uncertified coil changes real-world performance and voids the certificate that utility rebate programmes and most permit offices ask for.
Choosing a configuration
Each system on this page offers several configurations. The outdoor unit stays the same; the furnace and coil change, which alters both the efficiency rating and the price. Selecting a configuration updates the specifications, the AHRI certificate number and the image to show exactly what you would receive.
Before you order
Confirm three things: the tonnage matches a Manual J load calculation rather than the size of the old unit, the furnace efficiency class suits your existing venting (80% AFUE uses a metal flue, 95% and above need PVC and a condensate drain), and your installer is EPA-certified with A2L training for R-454B refrigerant.

