providing targeted airflow control

Bi-Directional Capability: Designed for robust performance in standard liquid line applications to ensure system stability

the T-4002-9012 is a direct-acting model

Designed as a high-reliability furnace control board replacement

Key Benefits Direct OEM Replacement: Seamlessly replaces discontinued part numbers TST5314 and TST5314K without requiring field modifications

Trane BRD2893 Circuit Board kit Refrigerant providing targeted airflow controlIntegrate the Trane BRD2893 TCI Circuit Board Kit to maintain high level communication and diagnostic accuracy within your HVAC infrastructure. This OEM Trane control board replacement is engineered for seamless HVAC system integration, specifically serving as the Temperature Control Interface (TCI) for compatible units. Designed to operate on a 24V AC power supply, the BRD2893 manages critical functions including fan speed modulation, sequence of