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Understanding 36,000 BTU Mini Split Systems
A 36,000 BTU mini split system is a popular choice for larger homes, multi-room setups, or spaces with significant heating and cooling demands. The outdoor condenser powers the entire system, with capacity distributed across indoor air handlers to match individual room requirements.
For example:
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A system may include (1) 18,000 BTU air handler + (1) 18,000 BTU air handler
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Or 12,000 BTU + 12,000 BTU + 12,000 BTU combinations
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Or 18,000 BTU + 12,000 BTU + 6,000 BTU for three zones with varying needs
For whole-home sizing strategies, visit our Mini Split Sizing Guide.
These systems allow you to:
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Heat or cool up to 3-4 zones simultaneously
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Maintain consistent comfort across larger floor plans
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Eliminate hot and cold spots common in traditional HVAC systems
Ideal for whole-home solutions, additions, basements, or homes with multiple living areas that need independent temperature control.
Learn what to expect cost-wise in our Mini Split Cost Guide.
MRCOOL DIY 36,000 BTU Mini Split 1 Zone Ductless Air Conditioner & Heat Pump - 1 Room 1500 SQ. FT - 5th Gen - WALL MOUNTED - DIY-36-HP-WM-230D25-O
$3,769.00MRCOOL DIY 36K BTU Complete System Bundle | 3-Ton Ductless Mini-Split for 1000–1500 Sq. Ft. Everything you need in one box: 36K BTU indoor air handler, outdoor condenser, pre-charged lineset,...
MRCOOL DIY 5th Gen 30,000 BTU 2-Zone Ductless Mini Split Air Conditioner & Heat Pump | 6k+24k Wall Mounted | Covers 2 Rooms, 1200 Sq Ft
$4,463.00 – $5,214.00Custom Comfort for Two Zones — MRCOOL DIY 5th Gen 30,000 BTU 2-Zone System Achieve perfect temperatures in two separate areas with the MRCOOL DIY 5th Gen 30k BTU 2-Zone...
MRCOOL DIY 5th Gen 30,000 BTU 2-Zone Ductless Mini Split Air Conditioner & Heat Pump | 12k+18k Wall Mounted | Covers 2 Rooms, 1250 Sq Ft
$4,629.00 – $5,349.00Custom Comfort for Two Zones — MRCOOL DIY 5th Gen 30,000 BTU 2-Zone System Achieve perfect temperatures in two separate areas with the MRCOOL DIY 5th Gen 30k BTU 2-Zone...
MRCOOL DIY 5th Gen 33,000 BTU 2-Zone Ductless Mini Split Air Conditioner & Heat Pump | 9k+24k Wall Mounted | Covers 2 Rooms, 1375 Sq Ft
$4,538.00 – $5,289.00Custom Comfort for Two Zones — MRCOOL DIY 5th Gen 33,000 BTU 2-Zone System Achieve perfect temperatures in two separate areas with the MRCOOL DIY 5th Gen 33k BTU 2-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 2-Zone Ductless Mini Split Air Conditioner & Heat Pump | 12k+24k Wall Mounted | Covers 2 Rooms, 1500 Sq Ft
$4,695.00 – $5,446.00Custom Comfort for Two Zones — MRCOOL DIY 5th Gen 36,000 BTU 2-Zone System Achieve perfect temperatures in two separate areas with the MRCOOL DIY 5th Gen 36k BTU 2-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 2-Zone Ductless Mini Split Air Conditioner & Heat Pump | 18k+18k Wall Mounted | Covers 2 Rooms, 1500 Sq Ft
$4,883.00 – $5,603.00Custom Comfort for Two Zones — MRCOOL DIY 5th Gen 36,000 BTU 2-Zone System Achieve perfect temperatures in two separate areas with the MRCOOL DIY 5th Gen 36k BTU 2-Zone...
MRCOOL DIY 5th Gen 30,000 BTU 3-Zone Ductless Mini Split with Heat Pump | 6k+6k+18k Wall Mounted | Covers 3 Rooms, Up to 1150 Sq Ft
$5,081.00 – $6,161.00Custom Comfort for Three Zones — MRCOOL DIY 5th Gen 30,000 BTU 3-Zone System Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen 30k BTU 3-Zone...
MRCOOL DIY 5th Gen 30,000 BTU 3-Zone Ductless Mini Split with Heat Pump | 6k+12k+12k Wall Mounted | Covers 3 Rooms, Up to 1200 Sq Ft
$5,059.00 – $6,139.00Custom Comfort for Three Zones — MRCOOL DIY 5th Gen 30,000 BTU 3-Zone System Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen 30k BTU 3-Zone...
MRCOOL DIY 5th Gen 30,000 BTU 3-Zone Ductless Mini Split with Heat Pump | 9k+9k+12k Wall Mounted | Covers 3 Rooms, Up to 1250 Sq Ft
$4,977.00 – $6,057.00Custom Comfort for Three Zones — MRCOOL DIY 5th Gen 30,000 BTU 3-Zone System Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen 30k BTU 3-Zone...
MRCOOL DIY 5th Gen 33,000 BTU 3-Zone Ductless Mini Split with Heat Pump | 6k+9k+18k Wall Mounted | Covers 3 Rooms, Up to 1325 Sq Ft
$5,156.00 – $6,236.00Custom Comfort for Three Zones — MRCOOL DIY 5th Gen 33,000 BTU 3-Zone System Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen 33k BTU 3-Zone...
MRCOOL DIY 5th Gen 33,000 BTU 3-Zone Ductless Mini Split with Heat Pump | 9k+12k+12k Wall Mounted | Covers 3 Rooms, Up to 1375 Sq Ft
$5,134.00 – $6,214.00Custom Comfort for Three Zones — MRCOOL DIY 5th Gen 33,000 BTU 3-Zone System Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen 33k BTU 3-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split with Heat Pump | 6k+12k+18k Wall Mounted | Covers 3 Rooms, Up to 1450 Sq Ft
$5,313.00 – $6,393.00Custom Comfort for Three Zones — MRCOOL DIY 5th Gen 36,000 BTU 3-Zone System Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen 36k BTU 3-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split with Heat Pump | 12k+12k+12k Wall Mounted | Covers 3 Rooms, Up to 1500 Sq Ft
$5,291.00 – $6,371.00Custom Comfort for Three Zones — MRCOOL DIY 5th Gen 36,000 BTU 3-Zone System Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen 36k BTU 3-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split with Heat Pump | 6k+6k+24k Wall Mounted | Covers 3 Rooms, Up to 1400 Sq Ft
$5,147.00 – $6,258.00Custom Comfort for Three Zones — MRCOOL DIY 5th Gen 36,000 BTU 3-Zone System Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen 36k BTU 3-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 3-Zone Ductless Mini Split with Heat Pump | 9k+9k+18k Wall Mounted | Covers 3 Rooms, Up to 1500 Sq Ft
$5,231.00 – $6,311.00Custom Comfort for Three Zones — MRCOOL DIY 5th Gen 36,000 BTU 3-Zone System Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen 36k BTU 3-Zone...
MRCOOL DIY 5th Gen 30,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+12k Wall Mounted | Covers 4 Rooms, Up to 1100 Sq Ft
$5,511.00-$6,951.00Custom Comfort for Four Zones — MRCOOL DIY 5th Gen 30,000 BTU Multi-Zone System Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen 30k BTU 4-Zone...
MRCOOL DIY 5th Gen 30,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+6k+9k+9k Wall Mounted | Covers 4 Rooms, Up to 1150 Sq Ft
$5,429.00-$6,869.00Custom Comfort for Four Zones — MRCOOL DIY 5th Gen 30,000 BTU Multi-Zone System Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen 30k BTU 4-Zone...
MRCOOL DIY 5th Gen 33,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+6k+9k+12k Wall Mounted | Covers 4 Rooms, Up to 1275 Sq Ft
$5,586.00-$7,026.00Custom Comfort for Four Zones — MRCOOL DIY 5th Gen 33,000 BTU Multi-Zone System Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen 33k BTU 4-Zone...
MRCOOL DIY 5th Gen 33,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+9k+9k+9k Wall Mounted | Covers 4 Rooms, Up to 1325 Sq Ft
$5,504.00-$6,944.00Custom Comfort for Four Zones — MRCOOL DIY 5th Gen 33,000 BTU Multi-Zone System Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen 33k BTU 4-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+6k+12k+12k Wall Mounted | Covers 4 Rooms, Up to 1400 Sq Ft
$5,743.00-$7,183.00Custom Comfort for Four Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen 36k BTU 4-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+18k Wall Mounted | Covers 4 Rooms, Up to 1350 Sq Ft
$5,765.00-$7,205.00Custom Comfort for Four Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen 36k BTU 4-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 9k+9k+9k+9k Wall Mounted | Covers 4 Rooms, Up to 1500 Sq Ft
$5,579.00-$7,019.00Custom Comfort for Four Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen 36k BTU 4-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+9k+9k+12k Wall Mounted | Covers 4 Rooms, Up to 1450 Sq Ft
$5,661.00-$7,101.00Custom Comfort for Four Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen 36k BTU 4-Zone...
MRCOOL DIY 5th Gen 30,000 BTU 5-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+6k+6k Wall Mounted | Covers 5 Rooms, Up to 1000 Sq Ft
$5,963.00-$7,763.00Custom Comfort for Five Zones — MRCOOL DIY 5th Gen 30,000 BTU Multi-Zone System Achieve perfect temperatures in five separate areas with the MRCOOL DIY 5th Gen 30k BTU 5-Zone...