36,000 BTU (3 Ton) Ductless Mini Split Systems
Our 36,000 BTU mini split collection—equivalent to a 3 ton ductless air conditioning unit— features high-performance AC and heat pump systems built for residential and commercial use. These systems deliver reliable climate control, quiet operation, and energy-efficient comfort year-round. Whether upgrading an open living area, basement, or small business suite, our ductless lineup balances performance, style, and savings.
Understanding BTU and TON Ratings
BTU (British Thermal Unit) measures the amount of heat an AC or heat pump can move per hour. A higher BTU rating means more capacity for larger spaces.
TON in HVAC equals 12,000 BTU/hr. It’s the industry way of describing cooling capacity.
BTU/hr to TON conversion chart for ductless mini splits
| 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 |
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FAQ: 36,000 BTU Mini Splits
What size space can a 36,000 BTU mini split handle?
A 36k BTU ductless mini split typically cools or heats 1,200–1,500 sq ft, depending on insulation and layout. Perfect for open living spaces, basements, or small commercial areas. Use our BTU sizing tool on MiniSplits4Less.com for a precise match.
How much does a 36,000 BTU ductless mini split cost installed?
Installed costs in 2025 average $7,500–$11,000, depending on brand, electrical work, and installation complexity.
Can a 36,000 BTU mini split qualify for rebates or tax credits?
Yes—ENERGY STAR® certified models may qualify for the 25C federal tax credit (up to $2,000) and additional local rebates. Check our rebate resources by state before purchase.
What electrical setup is required for a 36k BTU unit?
Most 36k BTU ductless systems need a 30–40 amp 240V breaker and outdoor disconnect. A permit is often required if new wiring or refrigerant lines are installed.
