
York S1-024-36277-000 Relay
The York S1-024-36277-000 is an OEM sequencer relay engineered for precise timing in residential and light commercial HVAC heating circuits. This critical component manages the staged activation of heating elements to prevent excessive inrush current and potential electrical system overload. Built with a high-reliability bimetallic strip, the relay responds to thermal changes to ensure seamless contact opening and closing, maintaining consistent airflow and protecting the air handler’s electrical integrity.
As a genuine Source 1 replacement part, this 24V sequencer provides the exact specifications required by York and Johnson Controls equipment. Technicians prefer this specific heating relay for its compact footprint and standardized wiring terminals, which simplify field installation and minimize downtime. When diagnosing a unit that fails to engage heating stages or exhibits "short-cycling" behavior, replacing the legacy sequencer with this calibrated HVAC relay restores the manufacturer's intended heat sequence and improves overall energy efficiency across the system.
Key Benefits:- OEM Compatibility: Direct replacement for York S1-024-36277-000, ensuring full compatibility with existing burner and blower controls.
- Electrical Protection: Mitigates peak electrical demand by staging heating elements in a timed sequence.
- System Longevity: High-grade bimetallic contacts reduce arcing and extend the service life of internal HVAC components.
- Quick Installation: Features standard male spade terminals for fast, error-free wiring in professional HVAC repair applications.
- What are the symptoms of a failing sequencer? Most technicians look for heating elements that stay energized after the thermostat is satisfied or elements that fail to turn on at all.
- Is this relay compatible with 24V control circuits? Yes, this unit is specifically designed to operate within a 24V HVAC control system.
- Can I use this for non-York brands? While designed for York/Johnson Controls, it may serve as a cross-reference for other electric furnace sequencers if the timing specifications and voltage ratings match.
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.
York S1-024-36277-000 Relay
The York S1-024-36277-000 is an OEM sequencer relay engineered for precise timing in residential and light commercial HVAC heating circuits. This critical component manages the staged activation of heating elements to prevent excessive inrush current and potential electrical system overload. Built with a high-reliability bimetallic strip, the relay responds to thermal changes to ensure seamless contact opening and closing, maintaining consistent airflow and protecting the air handler’s electrical integrity.
As a genuine Source 1 replacement part, this 24V sequencer provides the exact specifications required by York and Johnson Controls equipment. Technicians prefer this specific heating relay for its compact footprint and standardized wiring terminals, which simplify field installation and minimize downtime. When diagnosing a unit that fails to engage heating stages or exhibits "short-cycling" behavior, replacing the legacy sequencer with this calibrated HVAC relay restores the manufacturer's intended heat sequence and improves overall energy efficiency across the system.
Key Benefits:- OEM Compatibility: Direct replacement for York S1-024-36277-000, ensuring full compatibility with existing burner and blower controls.
- Electrical Protection: Mitigates peak electrical demand by staging heating elements in a timed sequence.
- System Longevity: High-grade bimetallic contacts reduce arcing and extend the service life of internal HVAC components.
- Quick Installation: Features standard male spade terminals for fast, error-free wiring in professional HVAC repair applications.
- What are the symptoms of a failing sequencer? Most technicians look for heating elements that stay energized after the thermostat is satisfied or elements that fail to turn on at all.
- Is this relay compatible with 24V control circuits? Yes, this unit is specifically designed to operate within a 24V HVAC control system.
- Can I use this for non-York brands? While designed for York/Johnson Controls, it may serve as a cross-reference for other electric furnace sequencers if the timing specifications and voltage ratings match.
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.
Product Information
Product Information
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Shipping & Returns
Description
The York S1-024-36277-000 is an OEM sequencer relay engineered for precise timing in residential and light commercial HVAC heating circuits. This critical component manages the staged activation of heating elements to prevent excessive inrush current and potential electrical system overload. Built with a high-reliability bimetallic strip, the relay responds to thermal changes to ensure seamless contact opening and closing, maintaining consistent airflow and protecting the air handler’s electrical integrity.
As a genuine Source 1 replacement part, this 24V sequencer provides the exact specifications required by York and Johnson Controls equipment. Technicians prefer this specific heating relay for its compact footprint and standardized wiring terminals, which simplify field installation and minimize downtime. When diagnosing a unit that fails to engage heating stages or exhibits "short-cycling" behavior, replacing the legacy sequencer with this calibrated HVAC relay restores the manufacturer's intended heat sequence and improves overall energy efficiency across the system.
Key Benefits:- OEM Compatibility: Direct replacement for York S1-024-36277-000, ensuring full compatibility with existing burner and blower controls.
- Electrical Protection: Mitigates peak electrical demand by staging heating elements in a timed sequence.
- System Longevity: High-grade bimetallic contacts reduce arcing and extend the service life of internal HVAC components.
- Quick Installation: Features standard male spade terminals for fast, error-free wiring in professional HVAC repair applications.
- What are the symptoms of a failing sequencer? Most technicians look for heating elements that stay energized after the thermostat is satisfied or elements that fail to turn on at all.
- Is this relay compatible with 24V control circuits? Yes, this unit is specifically designed to operate within a 24V HVAC control system.
- Can I use this for non-York brands? While designed for York/Johnson Controls, it may serve as a cross-reference for other electric furnace sequencers if the timing specifications and voltage ratings match.
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.












