GA Series
Packaged Terminal Air Conditioner / Heat Pump
7,000 --- 15,000 BTUH
Ductfree Mini-Split Systems
18,000 - 42,000 BTUH
Replacement Parts Catalog
Part Number Nomenclature Chart
Multi21 Heat Pump 18,000 BTUH 230v Outdoor Unit
Multi21 Heat Pump 24,000 BTUH 230v Outdoor Unit
Multi21 Heat Pump 30,000 BTUH 230v Outdoor Unit
Multi21 Heat Pump 36,000 BTUH 230v Outdoor Unit
Multi21 Heat Pump 42,000 BTUH 230v Outdoor Unit
Multi21+ Heat Pump 18,000 BTUH 230v Outdoor Unit
Multi21+ Heat Pump 24,000 BTUH 230v Outdoor Unit
Multi21+ Heat Pump 30,000 BTUH 230v Outdoor Unit
Multi21+ Heat Pump 36,000 BTUH 230v Outdoor Unit
Multi21+ Heat Pump 42,000 BTUH 230v Outdoor Unit
3
Product Catalog Number-Nomenclature
Series Designation
Product Type
S - System
O - Outdoor units
MULTI - Multi Zone H - Indoor High Wall
D - Indoor Duct
Cooling Capacity C - Indoor Cassette
18 - 18,000 BTUH F - Indoor Floor/Ceiling
24 - 24,000 BTUH
30 - 30,000 BTUH Revision Level
36 - 36,000 BTUH
42 - 42,000 BTUH Style/Color Designation
Model Type
AC -Cooling Only Electrical Rating
HC -Heat/Cool 230V - 208/230V 60Hz 1PH
HP -Heat Pump 115V - 115V 60Hz 1PH
Example: MULTI42HP230V1BO
4
MULTI18HP230V1BO
18,000 BTUH 230v Outdoor Unit
5
MULTI18HP230V1BO
18,000 BTUH 230v Outdoor Unit
Compressor Overload Protector(External)
Compressor Overload Protector(External)
Compressor Overload Protector(External)
Compressor Crankcase Heater
4-Way Valve Solenoid Coil
Electronic Expansion Valve Assy
Electronic Expansion Valve (Port A & B)
3/8-in Gas/Suction Valve (Port A & B)
1/4-in Liquid Line Valve (Port A & B)
Port A Electronic Expansion Valve Solenoid Coil
Port B Electronic Expansion Valve Solenoid Coil
Port B Temperature Sensor Assembly***
Port A Temperature Sensor Assembly***
Temperature Sensor Assembly**
Condenser Supporting Board
** Temperature Sensor Assembly contains Discharge, Coil, & Ambient sensors.
*** Temperature Sensor Assembly contains Port Discharge & Suction Tube sensors.
6
MULTI18HP230V1BO (Cont.)
18,000 BTUH 230v Outdoor Unit
** Temperature Sensor Assembly contains Discharge, Coil, & Ambient sensors.
*** Temperature Sensor Assembly contains Port Discharge & Suction Tube sensors.
7
MULTI24HP230V1BO
24,000 BTUH 230v Outdoor Unit
8
MULTI24HP230V1BO
24,000 BTUH 230v Outdoor Unit
Compressor Overload Protector(External)
Compressor Overload Protector(External)
Compressor Overload Protector(External)
Compressor Crankcase Heater
High Pressure Protect Switch
4-Way Valve Solenoid Coil
Electronic Expansion Valve Assy
Electronic Expansion Valve (Port A, B & C)
3/8-in Gas/Suction Valve (Port A, B & C)
1/4-in Liquid Line Valve (Port A, B & C)
Port C Electronic Expansion Valve Solenoid Coil
Port B Electronic Expansion Valve Solenoid Coil
Port A Electronic Expansion Valve Solenoid Coil
Temperature Sensor Assembly**
Port C Temperature Sensor Assembly***
Port B Temperature Sensor Assembly***
Port A Temperature Sensor Assembly***
** Temperature Sensor Assembly contains Discharge, Coil, & Ambient sensors.
*** Temperature Sensor Assembly contains Port Discharge & Suction Tube sensors.
9
MULTI24HP230V1BO (Cont.)
24,000 BTUH 230v Outdoor Unit
Electric Box (Fireproofing)
Electric Box Cover Sub-Assy
Adapter Pipes 3/8-in to 1/2-in
** Temperature Sensor Assembly contains Discharge, Coil, & Ambient sensors.
*** Temperature Sensor Assembly contains Port Discharge & Suction Tube sensors.
10
MULTI30HP230V1BO
30,000 BTUH 208/230v Outdoor Unit
11
MULTI30HP230V1BO
30,000 BTUH 208/230v Outdoor Unit
Compressor Crankcase Heater
Port Temperature Sensor Assembly***
Compressor Overload Protector(External)
Compressor Overload Protector(External)
Compressor Overload Protector(External)
Electronic Expansion Valve Assy
Electronic Expansion Valve (Port A, B, C & D)
Port D Electronic Expansion Valve Solenoid Coil
3/8-in Gas/Suction Valve (Port A, B, C & D)
1/4-in Liquid Line Valve (Port A, B, C & D)
Port A Electronic Expansion Valve Solenoid Coil
Port B Electronic Expansion Valve Solenoid Coil
Port C Electronic Expansion Valve Solenoid Coil
Gas-liquid Separator Assy
** Temperature Sensor Assembly contains Discharge, Coil, & Ambient sensors.
*** Temperature Sensor Assembly contains Port Discharge & Suction Tube sensors.