Description
The York S1-7975-3771 is a 24-volt Single-Pole Double-Throw (SPDT) fan relay designed as a direct OEM replacement for compatible York heating and cooling systems. This relay provides dependable fan circuit switching, ensuring proper control of blower and fan motor operation within your HVAC equipment.
Key Features
- 24V coil voltage for compatibility with standard low-voltage HVAC control circuits
- SPDT (Single-Pole Double-Throw) switching configuration for versatile fan control applications
- OEM York replacement part — engineered to meet original equipment specifications
- Ensures accurate and reliable fan motor activation and deactivation
- Designed for use in York residential and light commercial HVAC systems
Application
This fan relay is intended for use in York HVAC systems requiring a 24V SPDT relay for fan control. It is ideal for service technicians performing maintenance, troubleshooting, or component replacement on York equipment. Always verify compatibility with your specific unit model before installation.
Specifications
- Brand: York
- Part Number: S1-7975-3771
- Coil Voltage: 24V
- Switch Type: SPDT (Single-Pole Double-Throw)
- Function: Fan Relay







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