York S1-024-36023-000 Sequencer Relay 321894-708 the 61-20649-04 provides the exact

the 61-20649-04 provides the exact electrical specifications and physical dimensions required to maintain system factory standards

What should I do if the keypad displays a "Start-up Assistant" prompt

Unlike models with internal dial stops

Factory Programmed: Arrives ready for installation with internal logic tailored to specific furnace and air handler models

York S1-024-36023-000 Sequencer Relay 321894-708 the 61-20649-04 provides the exactThe York S1 024 36023 000 Sequencer Relay is a critical OEM replacement component engineered for high performance split system cooling and heat pump electric heaters. Designed to manage the precise timing of heating elements, this heat sequencer relay prevents electrical overloads and ensures system efficiency by staging the activation and deactivation of resistive heat loads. As a genuine York part, it provides reliable circuit control for ignition