

The T89-456 T24SR1CLA-3 SUPPLY/RETURN part is a crucial component that ensures optimal airflow in your Bosch HVAC system. Designed for large curbs, this 36" plenum supports high air volumes and helps maintain consistent temperature control. This part can be easily installed in under 30 minutes with common tools. We know appliances inside and out and will help you find the right part with expert, honest advice.