2T, Cased A-Coil, 17.5″_R454B | BMAC2430BBTA
$1,256.90
Bosch BMAC Series Cased A-Coil (R-454B)
High-quality Bosch cased evaporator coil designed for reliable performance and flexible installation. Available in multiple tonnages and cabinet sizes to properly match your furnace, air handler, and outdoor unit.
Select the correct size and model for your project to ensure proper fit, efficiency, and system performance.
Professional installation and correct system matching are recommended.

- Description
- Additional information
- Capacities & Sizes
- Equip. Weight and Dimensions:
Description
Bosch BMAC2430BBTA — 2 Ton Cased Multi-Position Evaporator Coil
Upgrade your HVAC system with the Bosch BMAC2430BBTA cased evaporator coil, engineered for dependable performance, flexible installation, and enhanced efficiency in residential and light commercial cooling applications.
This 2 ton, multi-positional TXV-equipped coil is designed for superior compatibility with Bosch heat pump condensers, furnaces, and air handlers. Its robust construction and smart design help maximize cooling performance while maintaining long-lasting reliability.
Key Features:
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Designed for 2 ton cooling capacity with R-454B refrigerant
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Multi-position installation (horizontal, vertical, upflow) for versatile placement
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Cased coil with TXV installed — reliable metering and efficient refrigerant control
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Durable all-aluminum coil construction with corrosion resistance
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Ideal match for Bosch HVAC systems and condenser units
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Compact 17.5″ width fits standard residential applications
Why Choose This Coil:
Perfect for homeowners, contractors, or retrofits, the Bosch BMAC2430BBTA delivers efficient heat transfer, flexible installation options, and excellent pairing with compatible outdoor units or systems — ensuring optimal comfort and value.
Professional installation and proper sizing are recommended to ensure top performance and warranty compliance.
Additional information
| Weight | 72 lbs |
|---|---|
| Dimensions | 30 × 30 × 30 in |
📊 Bosch BMAC Series – Cased A-Coil Size & Model Guide (R-454B)
Use the table below to select the correct evaporator coil based on your system tonnage and cabinet width. Proper sizing is critical for performance, efficiency, and warranty compliance.
| Cooling Capacity (Tons) | Nominal BTU | Cabinet Width | Bosch Model Numbers |
|---|---|---|---|
| 2 Ton | ~24,000 BTU | 17.5″ | BMAC2430ABTA / BMAC2430BBTA |
| 2.5 Ton | ~30,000 BTU | 17.5″ | BMAC3036ABTA / BMAC3036BBTA |
| 3 Ton | ~36,000 BTU | 17.5″ | BMAC3036CBTA |
| 3.5 Ton | ~42,000 BTU | 21″ | BMAC4248BBTA / BMAC4248CBTA |
| 4 Ton | ~48,000 BTU | 21″ | BMAC4248DBTA |
| 5 Ton | ~60,000 BTU | 24.5″ | BMAC4860CBTA / BMAC4860DBTA |
| Model | Nominal Tons | Cabinet Width | Unit Weight (Approx.) | Shipping Weight | Unit Dimensions (W × H × D) |
|---|---|---|---|---|---|
| Bosch BMAC2430BBTA | 2 T | 17.5″ | ~70 lbs | ~70.5 lbs | ~17.5″ × 20″ × 21″ |
| Bosch BMAC3036BNTD | 3 T | 17.5″ | ~71–75 lbs | ~75 lbs | ~17.5″ × 20″ × 21″ |
| Bosch BMAC4248DBTA | 4 T | 24.5″ | ~75 lbs | ~80 lbs* | ~24.5″ × 30″ × 21″ |
| Bosch BMAC4860CNTF | 5 T | 24.5″ | ~? (~85 lbs+) | ~? (~90 lbs+) | ~24.5″ × 30″ × 21″ |




