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Browse Products5 Ton Frigidaire 13.8 SEER2 R-454B Two-Stage Variable Speed Air Conditioner Split System
$4,830.12
-
- Free shipping — most items ship by the next day
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
- Free shipping — most items ship by the next day
$4,830.12
-
- Free shipping — most items ship by the next day
Why Frigidaire is a homeowner favorite
The Frigidaire FSA4BE and B65B are a cooling-only split system in the Essentials line. The FSA4BE stays outside and rejects heat while the B65B air handler stays inside and pushes cooled air through the ducts. Matched systems are rated up to 14.3 SEER2, and both sides use R-454B, so the install already meets the 2025 refrigerant rules.
Outside, the FSA4BE uses a two-stage Copeland scroll compressor and a heavy-duty PSC fan motor. The condensing coil is all aluminum, which cuts weight and refrigerant charge and stands up better to corrosion than an older copper-tube coil. Side panels come off without lifting the top grille, so a technician can reach the compressor and controls without tearing the cabinet down. The unit ships pre-charged with R-454B, and a liquid-line filter drier is included for field installation. A high-pressure switch protects the system if pressures climb too high.
The B65B is the indoor match used on the published ratings. It is a multi-position air handler, so it can go upflow, downflow, or on its side in a closet or attic. The cabinet is insulated, the evaporator coil is aluminum, and filter access does not require tools. Electric heat strips can be added if the house still needs backup warmth from a separate heat source.
This system is built for homes that already have a furnace or electric heat and only need a new air conditioner. It uses a standard 24-volt thermostat, not a communicating control.
Genuine OEM parts
Easy online ordering
30-day hassle-free returns
Help when you need it
- 10 Year Warranty on Parts — Replacement for any part of this product which fails in normal use in accordance with the terms of the limited warranty
- Heavy Duty Construction — Powder-painted galvanized steel, tested for salt-spray durability, steel coil guard & wire fan guard
- PlusOne Refrigerant Detection System — Pauses outdoor unit if a refrigerant leak is detected
- 100% Factory Run Tested — Fully assembled and run under real operational conditions before it leaves the factory
What buyers are saying
Verified reviews from customers who purchased this product.
The 5 Ton Frigidaire 13.8 SEER2 R-454B Two-Stage Variable Speed Air Conditioner Split System exceeded all expectations with its quiet, powerful performance and smooth variable speed operation. At such an excellent price, it’s amazing how high-end and efficient this equipment feels!
I couldn’t be more impressed with the 5 Ton Frigidaire 13.8 SEER2 R410A Two-Stage Variable Speed Air Conditioner Split System—it’s a game-changer in both cooling power and energy efficiency! For such an affordable price, it performs like a premium unit, maintaining the perfect temperature all day long with minimal energy consumption.
The 5 Ton Frigidaire 13.8 SEER2 R410A Two-Stage Variable Speed Air Conditioner Split System is a game-changer—I never expected this level of power and versatility at such a budget-friendly price! It smoothly transitions between speeds, keeping my entire home perfectly cool while keeping my energy bills in check.
I recently purchased the 5 Ton Frigidaire 13.8 SEER2 R410A Two-Stage Variable Speed Air Conditioner Split System, and I’m thrilled with the unbelievable price, exceptional equipment, and the unparalleled performance—my home now enjoys a perfect climate, and my wallet is happy too!
Hold onto your seats as the 5 Ton Frigidaire 13.8 SEER2 R410A Two-Stage Variable Speed Air Conditioner Split System takes your comfort to new heights! The unbeatable price, combined with cutting-edge equipment and outstanding performance, creates a cooling symphony that transforms your home into a haven of comfort and efficiency. Say hello to a world where every breeze is a revelation, and energy savings are as impressive as the system itself!
Thrilled beyond words with the 5 Ton Frigidaire 13.8 SEER2 Two-Stage Variable Speed Air Conditioner Split System! The price for such high-quality equipment was an unbelievable find, and its two-stage variable speed performance has made my home an oasis of consistent, efficient cooling—truly exceptional!







