York S1-024-36025-000 Relay

When you're dealing with staggered heating stages in residential or commercial furnaces, the York S1-024-36025-000 Relay is the standard for maintaining precise thermal control. This heat sequencer relay is engineered to manage the activation of electric heating elements, ensuring they engage in a timed sequence rather than all at once. This critical HVAC part prevents the amp draw spikes that lead to tripped breakers or electrical overload during the startup of York electric furnaces and heat pump air handlers. Built for high-cycle reliability, the staggered heating sequence ensures uniform heat distribution and optimized energy consumption across the system.

As a direct-fit OEM replacement relay, this component integrates seamlessly with existing low-voltage control circuits. Whether you are performing a routine repair or troubleshooting a failed blower motor delay, the S1-024-36025-000 provides the reliable switching timing required to keep the airflow synchronized with heat production. It is a rugged, field-tested solution for contractors who demand peak HVAC system performance and safety in demanding heating applications.

Key Benefits:

• Prevents Electrical Surges: Manages the incremental activation of heating elements to protect the building's electrical infrastructure.
• Broad Compatibility: Designed specifically for York heating systems, ensuring a precise match for voltage and timing specifications.
• Enhanced System Durability: Reduced mechanical stress on heating strike points extends the overall lifespan of the furnace components.
• Precision Timing: Fast-acting response for both heat-on and heat-off sequences keeps the blower and elements in perfect sync.

Common Questions:

What are the symptoms of a failing heat sequencer?
Usually, you’ll see heating elements failing to turn on, elements staying on after the thermostat is satisfied, or the fan and heat becoming unsynced. This relay replacement restores the proper timing delay.

Can I use this relay in non-York equipment?
While this part is an OEM standard for York and Source 1 equipment, it can often be cross-referenced for other brands if the voltage and sequence timing match. Always verify the wiring diagram before installation.

Does this control the blower motor too?
Yes, in many configurations, this heat sequencer manages the delay for the blower fan to ensure it only circulates air once the elements have reached the appropriate temperature.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.