Olmo Sierra Ductless
Filter and sort
39 products
Save 10% 
12,000 BTU 115V Ductless Mini Split AC Wall Mounted OLMO Sierra Series Heat PumpFree ShippingVoltage: 115V SEER: 18.0 Type: Wall Mount Freon: R32 $731.46$658.31 /196 in stockSave 10%
12,000 BTU 230V Ductless Mini Split AC Wall Mounted OLMO Sierra Series Heat PumpFree ShippingVoltage: 230V SEER: 20.0 Type: Wall Mount Freon: R32 $731.46$658.31 /195 in stockSave 10%
18,000 BTU 230V Ductless Mini Split AC Wall Mounted OLMO Sierra Series Heat PumpFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R32 $934.40$840.96 /189 in stockSave 15% 
2 Zone 18,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 12k+12kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $1,758.00$1,494.30 /177 in stockSave 15%
2 Zone 18,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+12kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $1,752.00$1,489.20 /171 in stockSave 15%
2 Zone 18,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+9kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $1,746.00$1,484.10 /178 in stockSave 7%
2 Zone 24,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 12k+12kFree ShippingVoltage: 230V SEER: 22.0 Type: Wall Mount Freon: R410A $1,981.00$1,842.33 /165 in stockSave 7%
2 Zone 24,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 12k+18kFree ShippingVoltage: 230V SEER: 22.0 Type: Wall Mount Freon: R410A $2,079.00$1,933.47 /183 in stockSave 7%
2 Zone 24,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+18kFree ShippingVoltage: 230V SEER: 22.0 Type: Wall Mount Freon: R410A $2,073.00$1,927.89 /181 in stockSave 10%
24,000 BTU 230V Ductless Mini Split AC Wall Mounted OLMO Sierra Series Heat PumpFree ShippingVoltage: 230V SEER: 19.5 Type: Wall Mount Freon: R32 $1,103.76$993.38 /189 in stockSave 7%
3 Zone 24,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+9k+12kFree ShippingVoltage: 230V SEER: 22.0 Type: Wall Mount Freon: R410A $2,527.00$2,350.11 /165 in stockSave 7%
3 Zone 24,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+9k+9kFree ShippingVoltage: 230V SEER: 22.0 Type: Wall Mount Freon: R410A $2,521.00$2,344.53 /179 in stockSave 7%
3 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 12k+12k+12kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $3,282.00$3,052.26 /186 in stockSave 7%
3 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 12k+12k+18kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $3,378.00$3,141.54 /187 in stockSave 7%
3 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+12k+12kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $3,276.00$3,046.68 /187 in stockSave 7%
3 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+12k+18kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $3,373.00$3,136.89 /186 in stockSave 7%
3 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+9k+12kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $3,270.00$3,041.10 /187 in stockSave 7%
3 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+9k+18kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $3,367.00$3,131.31 /186 in stockSave 10%
36,000 BTU 230V Ductless Mini Split AC Wall Mounted OLMO Sierra Series Heat PumpFree ShippingVoltage: 230V SEER: 20.0 Type: Wall Mount Freon: R32 $1,949.00$1,754.10 /171 in stockSave 7%
4 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+12k+12k+12kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Moubnt Freon: R410A $3,741.00$3,479.13 /186 in stockSave 7%
4 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+9k+12k+12kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $3,735.00$3,473.55 /183 in stockSave 7%
4 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+9k+9k+12kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $3,729.00$3,467.97 /179 in stockSave 7%
4 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+9k+9k+18kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $3,825.00$3,557.25 /187 in stockSave 7%
4 Zone 36,000 BTU OLMO Sierra Ductless Mini Split AC Wall Mounted 9k+9k+9k+9kFree ShippingVoltage: 230V SEER: 21.0 Type: Wall Mount Freon: R410A $3,723.00$3,462.39 /184 in stockSave 7% 
4 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 12k+12k+12k+12kFree ShippingVoltage: 230V Freon: R454B $4,468.00$4,155.24 /187 in stockSave 7%
4 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 12k+12k+12k+18kFree ShippingVoltage: 230V Freon: R454B $4,567.00$4,247.31 /186 in stockSave 7%
4 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 9k+12k+12k+18kFree ShippingVoltage: 230V Freon: R454B $4,560.00$4,240.80 /187 in stockSave 7%
4 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 9k+9k+12k+12kFree ShippingVoltage: 230V Freon: R454B $4,453.00$4,141.29 /187 in stockSave 7%
4 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 9k+9k+9k+18kFree ShippingVoltage: 230V Freon: R454B $4,545.00$4,226.85 /186 in stockSave 7%
4 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 9k+9k+9k+24kFree ShippingVoltage: 230V Freon: R454B $4,682.00$4,354.26 /185 in stockSave 7%
4 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 9k+9k+9k+9kFree ShippingVoltage: 230V Freon: R454B $4,438.00$4,127.34 /187 in stockSave 7%
5 Zone 42,000 BTU OLMO series Ductless Mini Split AC Wall Mounted 9k+9k+9k+12k+12kFree ShippingVoltage: 230V SEER: 21.0 Type: WallMount Freon: R454B $4,938.00$4,592.34 /176 in stockSave 7%
5 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 9k+9k+9k+9k+18kFree ShippingVoltage: 230V Freon: R454B $5,030.00$4,677.90 /181 in stockSave 7%
5 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 9k+9k+9k+9k+9kFree ShippingVoltage: 230V Freon: R454B $4,923.00$4,578.39 /184 in stockSave 10%
9,000 BTU 115V Ductless Mini Split AC Wall Mounted OLMO Sierra Series Heat PumpFree ShippingVoltage: 115V SEER: 20.0 Type: Wall Mount Freon: R32 $694.96$625.46 /150 in stockSave 10%
9,000 BTU 230V Ductless Mini Split AC Wall Mounted OLMO Sierra Series Heat PumpFree ShippingVoltage: 230V SEER: 22.5 Type: Wall Mount Freon: R32 $694.96$625.46 /149 in stock
Explore the Olmo Sierra Series Ductless Mini Split Systems AC, offering efficient heating and cooling for rooms from 9,000 to 36,000 BTU. Designed for both residential and commercial spaces, these systems provide quiet, reliable climate control while integrating seamlessly into any environment.
Wall-mount indoor units allow easy installation with minimal disruption, and the Olmo Sierra Series emphasizes energy efficiency, low noise operation, and advanced temperature control for customizable indoor comfort.
🎯 Looking for Great Deals on Mini-Split Systems?
Check out our SALE Collection for top-rated ductless mini-splits, heat pumps, and AC units at discounted prices!
- ✅ Energy-efficient cooling & heating solutions
- ✅ Premium brands & models to fit your budget
- ✅ Limited-time offers—don’t miss out!
FAQ
What is the Olmo Sierra ductless mini split series?
The Olmo Sierra Series is a value-oriented ductless mini split line with inverter technology, offering 9,000 to 36,000 BTU. Designed for single- and multi-zone setups, it includes Wi-Fi-ready controls, full install kits, and ENERGY STAR®-qualified models with SEER2 ratings up to 21.
How energy efficient is the Olmo Sierra series?
Efficiency ranges from ~19–21 SEER2 depending on capacity. Smaller units (9K–12K BTU) reach the highest SEER2, while larger systems maintain solid energy performance for moderate climates.
What features come with the Olmo Sierra mini splits?
Standard features include Wi-Fi control (via Smart Kit), remote, self-cleaning coil, Turbo mode, auto-swing louvers, GoldFin anti-corrosion coating, and low-noise indoor operation (~30 dB). Heating is effective in moderate cold weather but not intended for extreme subzero conditions.
Who is the Olmo Sierra series ideal for?
Best suited for cost-conscious homeowners who want reliable comfort in rooms, garages, or home additions under 1,500 sq ft. For colder climates, a cold-climate or Hyper Series model is recommended.
