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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
the 031780500 features a factory-connected sensing bulb at the end of the capillary tube
This unit is designed for floating or on/off control
47" WC setpoint and an SPST (Single Pole Single Throw) configuration
and CE certified to meet strict commercial building codes and industrial safety requirements
this component provides the exact fit needed to restore factory-spec performance without the risk of bypass or pressure loss
Aaon P51470 Pulley 319825-402 the 031780500 features a factory-connectedThe Aaon P51470 Pulley is a high performance 1VP 50 x 0. 88 variable pitch sheave engineered for precision speed control in commercial HVACR systems. Specifically designed for use with 3L, 4L, 5L, A, and B section V belts, this cast iron pulley features a 5 inch nominal outside diameter and a 7 8 inch (0. 88") bore. As an OEM Aaon replacement part, the P51470 ensures exact mechanical alignment and optimal energy transfer, effectively minimizing