System planning
Shop ductless mini-split systems
Every system here is a complete MRCOOL DIY kit: one outdoor unit, the indoor units to match, and a pre-charged Quick Connect line set. Start with how many rooms you are conditioning.
Single-zone
One room, one indoor unit
Filter systems
Sizing is a starting point. Confirm with a Manual J load calculation before you buy.
Single-zone
MRCOOL 9k DIY 5th Generation Bundle
Model DIY-09-HP-WM-115D25-O
- Capacity
- 9,000 BTU
- Voltage
- 115V
- Preliminary coverage
- up to 350 sq ft
- Included line set
- 25 ft included
Price$2,329.00
Single-zone
MRCOOL 12k DIY 5th Generation Bundle
Model DIY-12-HP-WM-115D25-O
- Capacity
- 12,000 BTU
- Voltage
- 115V
- Preliminary coverage
- 350-500 sq ft
- Included line set
- 25 ft included
Price$2,359.00
Single-zone
MRCOOL 18k DIY 5th Generation Bundle
Model DIY-18-HP-WM-230D25-O
- Capacity
- 18,000 BTU
- Voltage
- 208–230V
- Preliminary coverage
- 500-750 sq ft
- Included line set
- 25 ft included
Price$2,909.00
Single-zone
MRCOOL 24k DIY 5th Generation Bundle
Model DIY-24-HP-WM-230D25-O
- Capacity
- 24,000 BTU
- Voltage
- 208–230V
- Preliminary coverage
- 750-1,000 sq ft
- Included line set
- 25 ft included
Price$3,329.00
Single-zone
MRCOOL 36k DIY 5th Generation Bundle
Model DIY-36-HP-WM-230D25-O
- Capacity
- 36,000 BTU
- Voltage
- 208–230V
- Preliminary coverage
- 1,000-1,500 sq ft
- Included line set
- 25 ft included
Price$3,769.00
Multi-zone
Two to six rooms, one outdoor unit
Filter systems
Sizing is a starting point. Confirm with a Manual J load calculation before you buy.
2-zone · ceiling cassette
MRCOOL DIY 2-Zone Ceiling Cassette Systems
- Indoor unit
- Ceiling cassette
PriceFrom $4,633.00
3-zone · ceiling cassette
MRCOOL DIY 3-Zone Ceiling Cassette Systems
- Indoor unit
- Ceiling cassette
PriceFrom $6,172.00
4-zone · ceiling cassette
MRCOOL DIY 4-Zone Ceiling Cassette Systems
- Indoor unit
- Ceiling cassette
PriceFrom $8,256.00
5-zone · ceiling cassette
MRCOOL DIY 5-Zone Ceiling Cassette Systems
- Indoor unit
- Ceiling cassette
PriceFrom $10,238.00
6-zone · ceiling cassette
MRCOOL DIY 6-Zone Ceiling Cassette Systems
- Indoor unit
- Ceiling cassette
PriceFrom $12,462.00
