The Trane SEN2673 is a high-precision low differential pressure sensor engineered for critical airflow monitoring in light commercial and industrial HVAC systems

opening the 1/8" orifice to discharge gas before automatically resealing when the liquid returns

Durable 120V Coil: Built to withstand commercial voltage cycles and resist thermal degradation in high-ambient conditions

Durability: Constructed with materials rated for continuous exposure to extreme heat and rapid thermal expansion

Universal Compatibility: Serves as the official field replacement for the HS3GF16A24

Liebert B-005AS Sheave 30067439-890 The Trane SEN2673 is aThe Liebert B 005AS Sheave is a high precision, single groove cast iron sheave engineered for critical environment HVACR systems. Built with a 7 8" finished bore and a 4. 75" outside diameter, this component is designed to maintain exact blower speeds in Liebert precision cooling units. As an OEM replacement part, it ensures proper belt alignment and consistent torque transmission, which are vital for preventing premature bearing failure and