York S1-063-90038-014 Plate 318518-761 and the 24-hour mechanical dial

and the 24-hour mechanical dial is complemented by a manual override switch for immediate circuit testing or maintenance

Ensure the communication cables are properly shielded and the dip switches are set correctly to avoid signal interference on the RS485 bus

Field Serviceability: Features an unpluggable screw terminal block for simplified wiring and accessible zero/span trimmers for precise field adjustments

it operates at variable speeds—typically 3350/2500 RPM—to match the firing rates of multi-stage systems

The unit operates at 120VAC

York S1-063-90038-014 Plate 318518-761 and the 24-hour mechanical dialWhen you're dealing with a draft inducer assembly that isn't pulling the right vacuum, the York S1 063 90038 014 Ventor Plate is the critical component needed to restore proper static pressure. This genuine HVAC OEM replacement part features a precision machined 2. 187 inch orifice designed specifically to regulate flue gas velocity and optimize combustion air ratios. As a veteran tech knows, the ventor plate is the interface between the inducer motor