Panasonic Slim-Duct heating and cooling single-zone mini-split air conditioners operate down to -5 °F and are often selected for cold climate applications. Hidden installation in ceiling, attic, floor or closet. These low-profile indoor units connect to single or multi-zone outdoor units.

*Parts sold separately - line sets, communication wires, disconnects, and pads not included

Key Features

Indoor Unit CS-E12SD3UAW

Outdoor Unit CU-E12SDUAW

• Line set required but not included - 1/4" x 1/2"
• Communication wires required but not included - 14/4
• Capacity Cooling (Btu/h) / KW - 11,500
• Capacity Heating (Btu/h) / KW - 13,800
• Moisture Removal High (pints/H) - 1.7
• Dry Air Flow - High (CFM) - 475
• Static Pressure in inches w.g. - 0.10 / .022
• SEER2 - 20.00
• EER2 - 12.50
• HSPS2 - Region 4 / Region 5 - 9.50 / 7.20
• Power Supply (V, pHase, Hz) - 208 / 230V, 1PH, 60Hz
• Running Amps - Cooling (A) - 4.7 / 4.2
• Running Amps - Heating (A) - 6.3 / 5.6
• Power Input - Cooling (W) - 920 (250-1150)
• Power Input - Heating (W) - 1.25k (200-1710)
• Fuse or Circuit Breaker Capacity (A) - 15
• Controls - Microprocessor
• Low Ambient Control - Built-in
• Wireless Remote Controller - Included
• Wired Remote Controller (optional) - CZ-RD52DU
• Fan Speeds - 5 Speeds + Auto
• Refrigerant - R-410A
• Refrigerant Control - Electric Expansion Valve
• Operation Sound - Indoor (Hi/Me/Lo) (dB-A) - 35 / 28 / 25
• Operation Sound - Outdoor (Hi) (dB-A) - 48
• Refrigerant Piping - Type - Flare
• Refrigerant Piping - Discharge (in) - 1 / 4
• Refrigerant Piping - Suction (in) - 1 / 2
• Refrigerant Pipe Length - Max. 65.6
• Elevation Difference Outdoor Above (ft) - Max. 49.2
• Elevation Difference Outdoor Below (ft) - Max. 49.2
• Dimensions (Outdoor) (H x W x D) - 21-11/32€ x 30-23/32€ x 11-13/32€
• Dimensions (Indoor) (H x W x D) - 7-7/8€ x 29-17/32€ x 25-7/32€
• Weight (Indoor/Outdoor) (Lbs) - 42 / 82

Panasonic Limited Warranty

Rebate Program

Return Policy

• 25% Restocking Fee
• Oswald Supply must pre-approve all RMAs (Return Material Authorizations)
• Freight on return must be covered
• All material must be in its original pacjaging and in 100% resalable condition unless deemed defective
• The customer is responsible for return shipping, return labels are not provided. 
• Obsolete and discontinued models are not eligible for return