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

to meet specific system static pressure requirements

is essential for maintaining the sequence of operation in commercial and residential heating systems

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

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

Liebert B-005AS Sheave 30067439-890 opening the 1/8" orifice toThe 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