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a different part number is required to ensure proper gas flow rates
providing a high static pressure limit for commercial boiler and chiller loops
The S1-025-31813-000 ensures that if the system experiences restricted airflow—often due to a clogged filter or a failing secondary heat exchanger—the circuit breaks before the unit sustains damage
Advanced Diagnostics: Features on-board LED indicators to streamline troubleshooting by identifying fault codes related to pressure switches or limit circuits
Trane SHE5346 Sheave 321142-301 a different part number isThe Trane SHE5346 Sheave is a heavy duty, single groove BK90H Sheave engineered for precision power transmission in commercial air handlers and ventilation systems. Constructed from close grain cast iron, this fixed pitch component features a combination groove design optimized for 4L, A, 5L, and B section V belts. This bushed type pulley requires an H series split taper bushing for secure shaft mounting, accommodating bore sizes ranging from 0. 38 to
