High-Efficiency ECM Technology: Reduces energy consumption and operational costs compared to PSC motors

If the ceramic insulator is cracked or the boiler is frequently locking out on "No Flame

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

to meet specific system static pressure requirements

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

Liebert B-005AS Sheave 30067439-890 High-Efficiency ECM Technology: Reduces energyThe 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