Description
York S1-2940-3571 Sequencer Overview
The York S1-2940-3571 is a genuine OEM heat sequencer engineered specifically for York electric heating systems. Heat sequencers are critical components that stage the activation of electric heating elements, preventing simultaneous full-load startup that can cause nuisance tripping of breakers, excessive voltage drops, and premature component wear. By staggering the energizing of heating elements, this sequencer ensures smooth, efficient, and reliable operation of your York electric furnace or air handler.
Key Features
- Genuine York OEM replacement part — ensures proper fit and function
- Stages electric heating elements to prevent simultaneous high-current draw
- Helps protect electrical circuits from overload and nuisance tripping
- Extends the service life of heating elements and associated electrical components
- Designed for direct drop-in replacement in compatible York electric heating equipment
- Supports consistent, even heat distribution throughout the system
Why Use a Genuine OEM Sequencer?
Using a genuine York OEM sequencer guarantees compatibility with your specific equipment model, maintaining the original performance specifications and reliability that York systems are known for. Aftermarket substitutes may not deliver the same timing characteristics or electrical ratings, potentially leading to premature failure or equipment damage.
Application
- Designed for use in York electric furnaces and electric air handlers
- Ideal for HVAC technicians performing routine maintenance or component replacement
- Suitable for residential and light commercial York electric heating applications
Installation Notes
Always disconnect power before servicing electrical components. Verify compatibility with your specific York model number before installation. Consult the equipment’s wiring diagram to ensure correct terminal connections during replacement.







Reviews
There are no reviews yet.