48,000 BTU | Complete Systems & Equipment-Only Options | Ideal for Residential Replacements, Property Managers & Contractors
Note: Our inventory is updated regularly. If you don’t see the best 4 ton AC unit for your needs, call us right away, and we will let you know if we have it in stock. If not, we will suggest the next best option or other suitable alternatives. Also, we sell equipment only; we do not do installation or provide installer referrals.
A 4 ton AC unit generates 48,000 BTU of cooling capability, which makes it a popular choice for large residential replacements and properties. At Best AC Export and Surplus, we provide you with complete 4 ton AC units for houses, offices, and other properties, along with AC components and equipment-only options at wholesale prices.
With a vast inventory of surplus equipment, brand new ACs, and equipment that has minor scratches and dents, you will get all your AC needs under one roof. Whether you are looking for complete systems or individual components like 4 ton AC unit evaporator coils, 4 ton AC unit condensers, or other compatible parts, Best AC Export and Surplus is the place to be.
With our constantly updating inventory, combined with transparency in warranty disclosures, you get the flexibility to purchase specific AC equipment with local pickups in North Port, serving customers throughout Southwest Florida.
A complete 4 ton AC unit consists of a matched indoor air handler and outdoor condensing unit combined with an evaporator coil that works together to offer optimum cooling. Our available inventory may include:
Confirm your requirement with a licensed HVAC contractor and let us find you what you need.
The indoor unit draws warm indoor air across the evaporator coil, where heat is absorbed by the refrigerant.
The refrigerant carries the absorbed heat to the outdoor condenser through the refrigerant lines.
The outdoor condenser releases the heat outside before the cooled refrigerant returns indoors to repeat the cycle.
A properly matched system will help you maintain reliable cooling performance throughout the warmer months.
Equipment-only means that you are purchasing the HVAC equipment without any installation services. Depending on our current inventory, you can choose a complete 4 ton AC unit or individual components such as a 4 ton AC unit condenser or 4 ton AC unit evaporator coil, but installation is something you must take care of.
This option gives homeowners, landlords, property managers, and contractors the flexibility to replace only the equipment they need rather than replacing entire HVAC systems, while staying within budget. You can simply pay for the equipment without paying additional charges for installation.
Got any questions about equipment compatibility?
Send us your existing model number & let us match your AC units with the correct replacement equipment.
Questions about compatibility or available inventory? Call Now!
A common replacement option for larger single-family homes where an existing 4 ton system is reaching the end of its service life.
Reliable replacement equipment for landlords maintaining single-family rentals, duplexes, and other investment properties.
Equipment-only and complete system replacement options help property managers source replacement HVAC equipment across multiple residential properties.
Often considered for homes with open floor plans, multiple living areas, or increased cooling demands, where a properly sized 4 ton system is recommended.
Suitable for certain offices, retail spaces, and similar commercial buildings requiring dependable central air conditioning, subject to proper sizing requirements.
Available as complete systems or individual components, allowing homeowners and contractors to replace only the equipment needed when compatible inventory is available.
| Feature | 3.5 Ton AC Unit | 4 Ton AC Unit | 5 Ton AC Unit |
|---|---|---|---|
| Cooling Capacity | 42,000 BTU | 48,000 BTU | 60,000 BTU |
| Typical Coverage | Approx. 2,000–2,400 sq. ft. | Approx. 2,400–2,800 sq. ft. | Approx. 2,800+ sq. ft. |
| Equipment Options | Complete systems & equipment only | Complete systems & equipment only | Complete systems & equipment only |
| Individual Components | Condensers & coils may be available | Condensers & coils may be available | Condensers & coils may be available |
| Best Suited For | Larger homes and residential replacements | Larger homes, investment properties, and commercial replacement projects | Very large homes and larger commercial applications |
| Local Pickup | Available in North Port | Available in North Port | Available in North Port |
| Warranty Information | Disclosed before purchase | Disclosed before purchase | Disclosed before purchase |
Note: Property coverage is a general estimate only. The actual size of the AC system or component part will depend on multiple factors, including insulation, ceiling height, window area, sun exposure, occupancy, and other building characteristics. You should always confirm the final system sizing through a licensed HVAC contractor or professional load calculation.
The cooling capacity of a 4 ton AC unit is equal to 48,000 BTUs. This is one of the ideal sizes for properties that are relatively larger in size and have a greater demand for cooling.
Ideally, it is said that for properties located in Florida, there should be one ton of cooling capacity for every 400 to 500 square feet of property. However, due to the erratic climatic conditions in Southwest Florida, it is always better to conduct a professional load calculation to ascertain the right tonnage.
| Property Size (Approx.) | Recommended System Size |
|---|---|
| Up to 600 sq. ft. | 1 Ton (12,000 BTU) |
| 600–900 sq. ft. | 1.5 Ton (18,000 BTU) |
| 900–1,200 sq. ft. | 2 Ton (24,000 BTU) |
| 1,200–1,500 sq. ft. | 2.5 Ton (30,000 BTU) |
| 1,500–2,000 sq. ft. | 3 Ton (36,000 BTU) |
| 2,000–2,400 sq. ft. | 3.5 Ton (42,000 BTU) |
| 2,400–2,800 sq. ft. | 4 Ton (48,000 BTU) |
| 2,800+ sq. ft. | 5 Ton (60,000 BTU) or larger |
Note: These sizing ranges are general estimates only and should not be used as a substitute for a professional load calculation. Every property is different, and their different composition factors such as insulation, ceiling height, window area, and sun exposure can significantly affect the equipment size required.
If you’re replacing an existing 4 ton AC unit, a 4 ton AC unit condenser, or 4 ton AC unit evaporator coil, send us your current model numbers. Our equipment sales team can help you check equipment compatibility, confirm current inventory, and identify the right replacement components before you purchase.
Due to fluctuations in stock, we cannot always ensure availability. Reach out to our equipment sales staff to find out what’s in stock and to learn about any equipment reservations.
Definitely. As our collection is based on available wholesale and surplus items, the stock does change regularly. Please reach out to us to get updated information regarding brand availability.
Yes. Although scratch-and-dent items may possibly contain some cosmetic defects, they are functioning correctly. Every product’s warranty and further features will be disclosed to you upon purchase.
Having the model number, manufacturer, and the parts you need replaced will help our sales staff check compatibility and find available stock much quicker.
Inventory is updated periodically, since new wholesale and scratch-and-dent equipment becomes available regularly. Calling ahead is the best way of confirming stock availability before you arrive at our North Port location.