
York S1-024-19082-024 Heat Relay
The York S1-024-19082-024 Heat Relay is an OEM sequencer engineered for 24V control circuits in electric furnaces and heat pump air handlers. Built with a solid-state PTC heater and bimetal actuated contacts, this 24V heat sequencer relay ensures the staggered activation of heating elements to prevent high inrush current and potential electrical overloads on the branch circuit. This specific HVAC sequencer is a reliable furnace relay replacement for maintaining precise timing between heater banks, facilitating a smooth transition of the blower motor and heating stages during demand cycles.
Designed for multi-stage systems, the S1-024-19082-024 manages sequential heat element control across residential and light commercial units. Its snap-action bimetal disc provides high-speed contact separation, which is critical for reducing arcing and extending the duty cycle of the internal contacts. This 24VAC control relay is vibration-resistant and features standard quick-connect terminals for simplified field installation. For professional contractors, this component ensures the staging logic remains consistent with original equipment manufacturer specs, preserving system efficiency and preventing circuit breaker trips during high-demand startup.
Key Benefits
- Ensures staggered startup of heating elements to mitigate excessive inrush current and electrical surges.
- Features a self-current limiting PTC heater that maintains stable switching across a wide range of ambient temperatures.
- Universal quick-connect terminals and a standard mounting footprint allow for rapid field replacement in York, Coleman, and Luxaire air handlers.
- Engineered for high-speed contact separation via snap-action bimetal discs to reduce electrical pitting and ensure operational reliability.
- Compatible with 24V AC Class II circuits, making it a drop-in replacement for failed legacy sequencers.
Common Questions
What are the symptoms of a failing heat sequencer?
Standard signs include heating elements that fail to turn on, elements that stay energized when the thermostat is satisfied, or the indoor blower motor failing to cycle during the heat demand. You may also notice the breaker tripping due to elements turning on simultaneously rather than in sequence.
Can I use this relay for both furnace elements and blower motors?
Yes, sequencers are designed to stage both the resistance heater banks and the blower motor. The timing allows the heating elements to warm up before the blower distributes air, preventing cold drafts at the start of the cycle.
Is this sequencer compatible with non-York systems?
While designed as a York OEM part, it can replace other HVAC sequencers with identical timing specifications and voltage ratings. Always verify the terminal legend and timing ranges (on/off delays) before installing.
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 S1-024-19082-024 Heat Relay
The York S1-024-19082-024 Heat Relay is an OEM sequencer engineered for 24V control circuits in electric furnaces and heat pump air handlers. Built with a solid-state PTC heater and bimetal actuated contacts, this 24V heat sequencer relay ensures the staggered activation of heating elements to prevent high inrush current and potential electrical overloads on the branch circuit. This specific HVAC sequencer is a reliable furnace relay replacement for maintaining precise timing between heater banks, facilitating a smooth transition of the blower motor and heating stages during demand cycles.
Designed for multi-stage systems, the S1-024-19082-024 manages sequential heat element control across residential and light commercial units. Its snap-action bimetal disc provides high-speed contact separation, which is critical for reducing arcing and extending the duty cycle of the internal contacts. This 24VAC control relay is vibration-resistant and features standard quick-connect terminals for simplified field installation. For professional contractors, this component ensures the staging logic remains consistent with original equipment manufacturer specs, preserving system efficiency and preventing circuit breaker trips during high-demand startup.
Key Benefits
- Ensures staggered startup of heating elements to mitigate excessive inrush current and electrical surges.
- Features a self-current limiting PTC heater that maintains stable switching across a wide range of ambient temperatures.
- Universal quick-connect terminals and a standard mounting footprint allow for rapid field replacement in York, Coleman, and Luxaire air handlers.
- Engineered for high-speed contact separation via snap-action bimetal discs to reduce electrical pitting and ensure operational reliability.
- Compatible with 24V AC Class II circuits, making it a drop-in replacement for failed legacy sequencers.
Common Questions
What are the symptoms of a failing heat sequencer?
Standard signs include heating elements that fail to turn on, elements that stay energized when the thermostat is satisfied, or the indoor blower motor failing to cycle during the heat demand. You may also notice the breaker tripping due to elements turning on simultaneously rather than in sequence.
Can I use this relay for both furnace elements and blower motors?
Yes, sequencers are designed to stage both the resistance heater banks and the blower motor. The timing allows the heating elements to warm up before the blower distributes air, preventing cold drafts at the start of the cycle.
Is this sequencer compatible with non-York systems?
While designed as a York OEM part, it can replace other HVAC sequencers with identical timing specifications and voltage ratings. Always verify the terminal legend and timing ranges (on/off delays) before installing.
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
Shipping & Returns
Shipping & Returns
Description
The York S1-024-19082-024 Heat Relay is an OEM sequencer engineered for 24V control circuits in electric furnaces and heat pump air handlers. Built with a solid-state PTC heater and bimetal actuated contacts, this 24V heat sequencer relay ensures the staggered activation of heating elements to prevent high inrush current and potential electrical overloads on the branch circuit. This specific HVAC sequencer is a reliable furnace relay replacement for maintaining precise timing between heater banks, facilitating a smooth transition of the blower motor and heating stages during demand cycles.
Designed for multi-stage systems, the S1-024-19082-024 manages sequential heat element control across residential and light commercial units. Its snap-action bimetal disc provides high-speed contact separation, which is critical for reducing arcing and extending the duty cycle of the internal contacts. This 24VAC control relay is vibration-resistant and features standard quick-connect terminals for simplified field installation. For professional contractors, this component ensures the staging logic remains consistent with original equipment manufacturer specs, preserving system efficiency and preventing circuit breaker trips during high-demand startup.
Key Benefits
- Ensures staggered startup of heating elements to mitigate excessive inrush current and electrical surges.
- Features a self-current limiting PTC heater that maintains stable switching across a wide range of ambient temperatures.
- Universal quick-connect terminals and a standard mounting footprint allow for rapid field replacement in York, Coleman, and Luxaire air handlers.
- Engineered for high-speed contact separation via snap-action bimetal discs to reduce electrical pitting and ensure operational reliability.
- Compatible with 24V AC Class II circuits, making it a drop-in replacement for failed legacy sequencers.
Common Questions
What are the symptoms of a failing heat sequencer?
Standard signs include heating elements that fail to turn on, elements that stay energized when the thermostat is satisfied, or the indoor blower motor failing to cycle during the heat demand. You may also notice the breaker tripping due to elements turning on simultaneously rather than in sequence.
Can I use this relay for both furnace elements and blower motors?
Yes, sequencers are designed to stage both the resistance heater banks and the blower motor. The timing allows the heating elements to warm up before the blower distributes air, preventing cold drafts at the start of the cycle.
Is this sequencer compatible with non-York systems?
While designed as a York OEM part, it can replace other HVAC sequencers with identical timing specifications and voltage ratings. Always verify the terminal legend and timing ranges (on/off delays) before installing.
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.












