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Inverter 18,000 BTU Air Handler Unit Refrigerant R454B
BREEZE33 BZ33-INVAHU18-454-G3-J INVERTER 18K AIR HANDLER 454B
Mini Split Heat Pump Indoor Units
}
Brand: 
Inverter 18,000 BTU Air Handler Unit Refrigerant R454B
3612256
MFG #: BZ33-INVAHU18-454-G3-J
Product ID:3612256
Famous Supply
- Color: Gray
- Dimensions: 38-9/16 x 16-5/16 x 38-3/8 in
- Fuse Size: 15 a
- Liquid Line Size: 3/8 in
- Refrigerant Type: R454B
- Return Air Opening: 15-1/8
- Series: J
- Suction Line Size: 3/4 in
- Supply Air Opening: 15-5/8 in
- Type: Inverter
- Nominal Capacity: 18000 btu
- Cooling Capacity: 18000 btu/hr
- Heating Capacity: 19,000 btu/hr
- Power Source: 115/208/230V,60Hz,1Ph
- Flow Rate: 618 / 576.8 / 529.7 / 488.5 cfm
The Breeze33® BZ33-INVAHU18-454-G3-J is an 18,000 BTU inverter air handler built for ductless mini split systems running R454B refrigerant. This indoor unit measures 38-9/16 x 16-5/16 x 38-3/8 in and moves up to 618 CFM of airflow across four speeds, delivering 18,000 Btu/hr of cooling and 19,000 Btu/hr of heating. It runs on 115/208/230V, 60Hz, single-phase power and connects with a 3/4 in suction line and 3/8 in liquid line for a straightforward field hookup. Backed by a 5-year parts and 7-year compressor warranty and certified to ETL, AHRI, NEEP, and ENERGY STAR® standards, it's a dependable choice for residential and light commercial comfort systems.
- Breeze33_Breeze33-BZ33-INV18OUT2-454-G3-J-BZ33-INVAHU18-454-G3-J_SpecSheet.pdf(Specification Sheet)
- Breeze33_EquipmentGuide_SBLQ_2025.pdf(Catalog)
- Breeze33_G3-Controller_Compatibility-Guide.pdf(Compatibility Guide)
- Breeze33_G3-Mini-Split_Compatibility-Guide.pdf(Compatibility Guide)
- Mini-Split Warranty_7-10 year_WorkingFile_2024.pdf(Warranty Information)
- Features
- Warranty
- Standards & Approvals
- Application
| Cools at 18,000 BTU/hr and heats at 19,000 BTU/hr in heat pump mode |
| Variable-speed blower ranges from 488.5 to 618 CFM to match the load |
| Cabinet measures 38-9/16 x 16-5/16 x 38-3/8 in |
| Uses a 3/4 in suction line and 3/8 in liquid line for the R454B lineset |
| 5 Years on Parts and 7 Years on Compressor |
| ETL |
| AHRI |
| NEEP |
| EnergyStar |
| Mini Split System |