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The 0453H0004EA00 is a standard two-wire model
Common Questions What does the '250# Open' specification signify
Broad Compatibility: Fits popular series such as Lochinvar KHB055-399
or drop leg where moisture naturally accumulates
It must be mounted vertically with the system connection at the bottom to ensure the ball check functions correctly and prevents water-logging
Browning AK124H Sheave 320788-704 The 0453H0004EA00 is a standardThe Browning AK124H Sheave is a high performance, single groove cast iron pulley engineered for demanding HVACR and industrial applications. This bushed sheave features a 12. 25" outside diameter and is designed specifically for use with H series split taper bushings, ensuring a secure, concentric fit on the shaft that minimizes vibration. Constructed from close grain cast iron, the AK124H is precision machined to exacting tolerances and statically