Description
The York S1-3120A3571 electric furnace sequencer relay is a genuine OEM part designed to control the staged activation of heating elements and fan circuits in York and compatible electric furnaces. It ensures heating elements switch on and off in the correct order and with proper timing, preventing electrical surges, reducing stress on components, and supporting even temperature distribution. With timing ranges typically from 1 to 160 seconds on and off, it provides dependable sequencing for efficient furnace operation.
Key Features:
- Controls sequential operation of heating elements to prevent simultaneous current draw
- Timing ranges approximately 1–160 seconds on and off for smooth sequencing
- Four sets of normally open contacts for managing multiple heating stages
- Genuine OEM part engineered for reliable performance and proper fit
- Helps extend component life by reducing electrical and thermal stress
