Description
The S1‑024‑11772-700 is a blower‑control relay for HVAC / furnace systems. It’s an OEM replacement relay that manages the blower motor operation: when the HVAC system calls for heating or cooling, this relay activates (or deactivates) the blower motor to ensure proper airflow. By controlling the blower motor’s on/off timing, the relay helps maintain adequate ventilation and airflow to distribute conditioned air throughout the space.
Key Features
- Control Voltage: 24 V (coil voltage)
- Frequency: 60 Hz (standard for U.S. HVAC systems)
- Switch Configuration: SPDT (Single Pole, Double Throw) — enabling control over blower motor on/off state.
- Function: Engages/disengages the blower motor when heating or cooling is required to maintain proper airflow and system efficiency.
- Application: Designed for use in HVAC/furnace systems from York (and compatible brands) that require a 24 V blower relay.
- OEM Quality: Genuine York replacement — ensures proper fit, wiring compatibility, and system reliability.






