4 Zone 21 Seer - Page 2
Sold out
SEER221 Heats & coolsOLMO Sierra 42,000 BTU 4-Zone 9k+9k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump5-Yr WarrantyFree ShippingFree Gift Included- Cooling CapacityCooling
- 42,000 BTU
- ZonesZones
- 4
- CoverageArea, sq ft
- 1800-2400 sq ft
- VoltageVolts
- 230V
$3,777.00From $3,399.30Save $377.70 (10% off) /Sold out
SEER221 Heats & coolsOLMO Sierra 42,000 BTU 4-Zone 9k+12k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump5-Yr WarrantyFree ShippingFree Gift Included- Cooling CapacityCooling
- 42,000 BTU
- ZonesZones
- 4
- CoverageArea, sq ft
- 1800-2400 sq ft
- VoltageVolts
- 230V
$3,784.50From $3,406.05Save $378.45 (10% off) /Sold out
SEER221 Heats & coolsOLMO 42,000 BTU 4-Zone 12k+12k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump5-Yr WarrantyFree ShippingFree Gift Included- Cooling CapacityCooling
- 42,000 BTU
- ZonesZones
- 4
- CoverageArea, sq ft
- 1800-2400 sq ft
- VoltageVolts
- 230V
$3,792.00From $3,412.80Save $379.20 (10% off) /Sold out
SEER221 Heats & coolsOLMO Sierra 42,000 BTU 4-Zone 9k+9k+18k+24k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump5-Yr WarrantyFree ShippingFree Gift Included- Cooling CapacityCooling
- 42,000 BTU
- ZonesZones
- 4
- CoverageArea, sq ft
- 1800-2400 sq ft
- VoltageVolts
- 230V
$3,822.00From $3,439.80Save $382.20 (10% off) /Sold out
SEER221 Heats & coolsOLMO Sierra 42,000 BTU 4-Zone 9k+12k+18k+24k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump5-Yr WarrantyFree ShippingFree Gift Included- Cooling CapacityCooling
- 42,000 BTU
- ZonesZones
- 4
- CoverageArea, sq ft
- 1800-2400 sq ft
- VoltageVolts
- 230V
$3,829.50From $3,446.55Save $382.95 (10% off) /Sold out
SEER221 Heats & coolsOLMO Sierra 42,000 BTU 4-Zone 9k+18k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump5-Yr WarrantyFree ShippingFree Gift Included- Cooling CapacityCooling
- 42,000 BTU
- ZonesZones
- 4
- CoverageArea, sq ft
- 1800-2400 sq ft
- VoltageVolts
- 230V
$3,859.50From $3,473.55Save $385.95 (10% off) /Sold out
SEER223.4 Heatsdown to−13°F Coolsup to122°FCooper & Hunter Olivia 48,000 BTU 4-Zone 9k+9k+18k+18k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat Pump7-Yr WarrantyFree ShippingFree Gift Included- Cooling CapacityCooling
- 48,000 BTU
- Heating CapacityHeating
- 48,000 BTU
- ZonesZones
- 4
- CoverageArea, sq ft
- 1800-2400 sq ft
$2,156.00 /Sold out
SEER223.4 Heatsdown to−13°F Coolsup to122°FCooper & Hunter Olivia 48,000 BTU 4-Zone 9k+12k+12k+24k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat Pump7-Yr WarrantyFree ShippingFree Gift Included- Cooling CapacityCooling
- 48,000 BTU
- Heating CapacityHeating
- 48,000 BTU
- ZonesZones
- 4
- CoverageArea, sq ft
- 1800-2400 sq ft
$2,212.00 /Sold out
SEER223.4 Heatsdown to−13°F Coolsup to122°FCooper & Hunter Olivia 48,000 BTU 4-Zone 9k+18k+18k+18k Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat Pump7-Yr WarrantyFree ShippingFree Gift Included- Cooling CapacityCooling
- 48,000 BTU
- Heating CapacityHeating
- 48,000 BTU
- ZonesZones
- 4
- CoverageArea, sq ft
- 1800-2400 sq ft
$2,299.00 /-
Filter
Refine
view allAvailability Status
BRAND
Shop By Room Size
OUTDOOR UNIT CAPACITY
INDOOR UNIT CAPACITY
UNIT TYPE
Refrigerant Type
VOLTAGE
SERIES
Installation Type
Performance level
Latest News
Guides & articles for this category

Multi Zone Mini Split Setup Costs: 1 Condenser vs 3 Single Units
Real 2026 Numbers Multi Zone Mini Split Setup Costs: 1 Condenser vs 3 Single Units HVAC Budgeting Installation Costs Efficiency Realities Multi-Zone...
Read article →
Multi Zone Mini Split Wholesale Deals for General Contractors
B2B Contractor Pricing Guide Multi Zone Mini Split Wholesale Deals for General Contractors: 2026 B2B Pricing, Freight SLAs & Bulk Terms Verified L...
Read article →
Dual Zone Mini Split Setups: Complete Guide and Cost Breakdown
Complete Guide (2026) Dual Zone Mini Split Setups: Complete Guide and Cost Breakdown Keeping two different rooms comfortable shouldn't mean tearing you...
Read article →






























