48,000 BTU (4 TON)

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48,000 BTU (4 Ton) Indoor Mini Split Systems

Discover the 48000 BTU (4 Ton AC unit) indoor collection, designed for superior temperature control in large residential and commercial spaces. This collection includes advanced residential and commercial units that deliver reliable cooling, energy efficiency, and quiet operation. Perfect for those seeking the performance of a full 4 Ton HVAC unit in ductless or packaged configurations.

Ideal for larger spaces, these air conditioners provide consistent cooling with minimal noise disturbance. The 48K BTU indoor AC units include ductless mini split systems that maximize energy efficiency, maintain superior air quality, and offer easy installation and maintenance—an excellent alternative to traditional 4 Ton package units.

🤔 What is BTU and TON?

BTU (British Thermal Unit) measures the heat an AC or heating system can move per hour. Higher BTU ratings indicate more powerful systems suitable for larger areas.

TONN refers to the cooling capacity in tons (12,000 BTU = 1 ton), helping you gauge system power easily.

BTU/hr Ton
6,000 0.5
12,000 1.0
18,000 1.5
24,000 2.0
30,000 2.5
36,000 3.0
42,000 3.5
48,000 4.0
54,000 4.5
60,000 5.0

🎯 Shop 48K BTU Mini-Split Systems on Sale

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FAQ

What size space will a 48,000 BTU indoor mini split unit cool?

A 48k BTU indoor head typically covers 1,800–2,000 sq ft, depending on insulation, layout, and ceiling height. Ideal for large living areas, commercial spaces, or multi-zone setups. Confirm with the Manual J load calculator at MiniSplits4Less.com.

What indoor unit types are available in the 48k BTU category?

Options include floor/ceiling, ceiling cassette, ducted, and central air handler units. Many are equipped with high-efficiency inverter motors (up to 18 SEER2) and low ambient heating down to –5°F.

Can I use a 48k indoor head in a multi-zone setup?

Yes—most 48k units are multi-zone compatible with a 4 Ton quad-zone condenser. Confirm compatibility with your installer.

How much does a 4-ton indoor mini split unit cost?

Standalone 48k BTU units cost $950–$1,600. Full kits (indoor + outdoor + line set) typically range from $4,800–$6,500 installed. Most are AHRI certified and rebate-ready.

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