Aaon P51470 Pulley 319825-402 the 031780500 features a factory-connected

the 031780500 features a factory-connected sensing bulb at the end of the capillary tube

The White-Rodgers 179-1 is a professional-grade line voltage thermostat engineered specifically for high-demand HVACR applications

Durable Construction: Built to withstand high-cycle operations and thermal stress in demanding climate conditions

3" WC air pressure switch designed for critical safety monitoring in York

47" WC setpoint and an SPST (Single Pole Single Throw) configuration

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