Trane BLK1522 Terminal Block 321042-401 High-Efficiency Output: Delivers 40 Watts

High-Efficiency Output: Delivers 40 Watts of targeted heat at 240 Volts for optimal energy-to-thermal transfer

provided it is shielded from direct moisture exposure

We recommend a fresh mounting gasket to maintain a proper seal on FVIR-compliant water heaters

Key Benefits Direct OEM Replacement: Replaces S1-024-31941-000 to ensure factory-spec airflow and mounting alignment

24 Vac electrical rating

Trane BLK1522 Terminal Block 321042-401 High-Efficiency Output: Delivers 40 WattsThe Trane BLK1522 Terminal Block is a critical OEM component designed for high integrity electrical distribution within Trane industrial and commercial HVAC systems. As an essential HVAC wire connector, this block facilitates the organized and secure termination of multiple electrical circuits, preventing the loose contacts and high resistance connections that lead to premature component failure. Measuring 3. 375 inches in length and 2. 5 inches in