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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 5th Gen 33,000 BTU 5-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+6k+9k Wall Mounted | Covers 5 Rooms, Up to 1175 Sq Ft
$6,038.00-$7,838.00Custom Comfort for Five Zones — MRCOOL DIY 5th Gen 33,000 BTU Multi-Zone System Achieve perfect temperatures in five separate areas with the MRCOOL DIY 5th Gen 33k BTU 5-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 5-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+6k+12k Wall Mounted | Covers 5 Rooms, Up to 1300 Sq Ft
$6,195.00-$7,995.00Custom Comfort for Five Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System Achieve perfect temperatures in five separate areas with the MRCOOL DIY 5th Gen 36k BTU 5-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 5-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+9k+9k Wall Mounted | Covers 5 Rooms, Up to 1350 Sq Ft
$6,113.00-$7,913.00Custom Comfort for Five Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System Achieve perfect temperatures in five separate areas with the MRCOOL DIY 5th Gen 36k BTU 5-Zone...
MRCOOL DIY 5th Gen 36,000 BTU 6-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+6k+6k+6k Wall Mounted | Covers 6 Rooms, Up to 1200 Sq Ft
$7,105.00-$8,905.00Custom Comfort for Six Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System Achieve perfect temperatures in six separate areas with the MRCOOL DIY 5th Gen 36k BTU 6-Zone...
MRCOOL DIY 5th Gen 30,000 BTU 2-Zone Ductless Mini Split with Heat Pump | 12k+18k Ceiling Cassette | Covers 2 Rooms, 1250 Sq Ft
$5,870.00 – $6,590.00Discreet Comfort for Two Zones — MRCOOL DIY 5th Gen 30,000 BTU 2-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in two separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 36,000 BTU 2-Zone Ductless Mini Split with Heat Pump | 18k+18k Ceiling Cassette | Covers 2 Rooms, 1500 Sq Ft
$5,901.00 – $6,621.00Discreet Comfort for Two Zones — MRCOOL DIY 5th Gen 36,000 BTU 2-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in two separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 30,000 BTU-3-Zone Ductless Mini Split with Heat Pump | 6k+6k+18k Ceiling Cassette | Covers 3 Rooms, Up to 1150 Sq Ft
$7,300.00 – $8,380.00Discreet Comfort for Three Zones — MRCOOL DIY 5th Gen 30,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 30,000 BTU-3-Zone Ductless Mini Split with Heat Pump | 6k+12k+12k Ceiling Cassette | Covers 3 Rooms, Up to 1200 Sq Ft
$7,378.00 – $8,458.00Discreet Comfort for Three Zones — MRCOOL DIY 5th Gen 30,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 30,000 BTU-3-Zone Ductless Mini Split with Heat Pump | 9k+9k+12k Ceiling Cassette | Covers 3 Rooms, Up to 1250 Sq Ft
$7,465.00 – $8,545.00Discreet Comfort for Three Zones — MRCOOL DIY 5th Gen 30,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 33,000 BTU-3-Zone Ductless Mini Split with Heat Pump | 6k+9k+18k Ceiling Cassette | Covers 3 Rooms, Up to 1325 Sq Ft
$7,398.00 – $8,478.00Discreet Comfort for Three Zones — MRCOOL DIY 5th Gen 33,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 33,000 BTU-3-Zone Ductless Mini Split with Heat Pump | 9k+12k+12k Ceiling Cassette | Covers 3 Rooms, Up to 1375 Sq Ft
$7,476.00 – $8,556.00Discreet Comfort for Three Zones — MRCOOL DIY 5th Gen 33,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 36,000 BTU-3-Zone Ductless Mini Split with Heat Pump | 9k+9k+18k Ceiling Cassette | Covers 3 Rooms, Up to 1500 Sq Ft
$7,496.00 – $8,576.00Discreet Comfort for Three Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 36,000 BTU-3-Zone Ductless Mini Split with Heat Pump | 12k+12k+12k Ceiling Cassette | Covers 3 Rooms, Up to 1500 Sq Ft
$7,487.00 – $8,567.00Discreet Comfort for Three Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 36,000 BTU-3-Zone Ductless Mini Split with Heat Pump | 6k+12k+18k Ceiling Cassette | Covers 3 Rooms, Up to 1450 Sq Ft
$7,409.00 – $8,489.00Discreet Comfort for Three Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in three separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 30,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+12k Ceiling Cassette | Covers 4 Rooms, Up to 1100 Sq Ft
$8,808.00-$10,248.00Discreet Comfort for Four Zones — MRCOOL DIY 5th Gen 30,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 30,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+6k+9k+9k Ceiling Cassette | Covers 4 Rooms, Up to 1150 Sq Ft
$8,895.00-$10,335.00Discreet Comfort for Four Zones — MRCOOL DIY 5th Gen 30,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 33,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+6k+9k+12k Ceiling Cassette | Covers 4 Rooms, Up to 1275 Sq Ft
$8,906.00-$10,346.00Discreet Comfort for Four Zones — MRCOOL DIY 5th Gen 33,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 33,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+9k+9k+9k Ceiling Cassette | Covers 4 Rooms, Up to 1325 Sq Ft
$8,993.00-$10,433.00Discreet Comfort for Four Zones — MRCOOL DIY 5th Gen 33,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 36,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+6k+12k+12k Ceiling Cassette | Covers 4 Rooms, Up to 1400 Sq Ft
$8,917.00-$10,357.00Discreet Comfort for Four Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 36,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+18k Ceiling Cassette | Covers 4 Rooms, Up to 1350 Sq Ft
$8,839.00-$10,279.00Discreet Comfort for Four Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 36,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 6k+9k+9k+12k Ceiling Cassette | Covers 4 Rooms, Up to 1450 Sq Ft
$9,004.00-$10,444.00Discreet Comfort for Four Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 36,000 BTU 4-Zone Ductless Mini Split with Heat Pump | 9k+9k+9k+9k Ceiling Cassette | Covers 4 Rooms, Up to 1500 Sq Ft
$9,091.00-$10,531.00Discreet Comfort for Four Zones — MRCOOL DIY 5th Gen 36,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in four separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 30,000 BTU 5-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+6k+6k Ceiling Cassette | Covers 5 Rooms, Up to 1000 Sq Ft
$10,238.00-$12,038.00Discreet Comfort for Five Zones — MRCOOL DIY 5th Gen 30,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in five separate areas with the MRCOOL DIY 5th Gen...
MRCOOL DIY 5th Gen 33,000 BTU 5-Zone Ductless Mini Split with Heat Pump | 6k+6k+6k+6k+9k Ceiling Cassette | Covers 5 Rooms, Up to 1175 Sq Ft
$10,336.00-$12,136.00Discreet Comfort for Five Zones — MRCOOL DIY 5th Gen 33,000 BTU Multi-Zone System with OuttaSight® Cassettes Achieve perfect temperatures in five separate areas with the MRCOOL DIY 5th Gen...