Description
York S1-2940-3551 24V 3-Pole Plug-In Heat Relay Overview
The York S1-2940-3551 is an OEM-grade 24-volt, 3-pole plug-in heat relay engineered for dependable heating system control in York HVAC equipment. Designed as a direct factory replacement, this relay ensures precise switching performance and long-term reliability in demanding heating applications.
Key Features
- OEM York replacement part — ensures proper fit and function
- 24V control voltage for compatibility with standard low-voltage HVAC control circuits
- 3-pole configuration provides multi-circuit switching capability for heating stages
- Plug-in design allows for fast, tool-free installation and easy field replacement
- Built to York factory specifications for consistent, long-lasting performance
- Ideal for use in York furnaces and heating systems requiring relay-controlled sequencing
Why Choose the York S1-2940-3551?
Using genuine York OEM components like the S1-2940-3551 helps maintain system efficiency, preserve equipment warranties, and reduce the risk of callbacks. The plug-in form factor minimizes installation time, making it a preferred choice for HVAC technicians servicing York heating equipment in the field.
Specifications
- SKU: S1-2940-3551
- Brand: York
- Control Voltage: 24V
- Poles: 3-Pole
- Mounting Type: Plug-In
- Application: Heat Relay









