The P74AA-1 functions as an SPST switch that opens on a rise in pressure difference

the hub is an integral part of the assembly

Its compact footprint and 120/240V field-selectable line voltage capability for the ignitor relay provide the versatility needed for various HVACR direct replacement applications

The Fenwal 35-725918-117 Ignition Module is a specialized 120 VAC direct spark ignition control engineered for high-demand commercial cooking and heating applications

York S1-324-36073-270 Motor 318820-201 The P74AA-1 functions as anThe York S1 324 36073 270 is a high efficiency 1 2 HP ECM blower motor engineered for precise airflow management in residential and light commercial HVAC systems. As a direct OEM replacement motor, this electronically commutated unit operates at 115V or 208 230V depending on the specific application requirements, utilizing advanced brushless DC technology to optimize energy consumption and reduce operational noise levels. This S1 324 36073 270 motor