
York S1-024-35977-000 Pressure Switch
The York S1-024-35977-000 Pressure Switch is a critical OEM safety component designed for precise draft inducer monitoring within York, Coleman, and Luxaire gas-fired furnaces. As a high-reliability furnace air pressure switch, this part ensures the combustion blower is generating the necessary static pressure to safely vent flue gases before the ignition sequence begins. Built to exact Johnson Controls specifications, this switch prevents operation during hazardous conditions such as blocked vents, inducer motor failure, or restricted heat exchangers.
Replacing a faulty or fluttering HVAC pressure switch with this genuine S1-024-35977-000 ensures seamless compatibility with existing furnace control boards and vacuum tubing. This OEM York replacement part is engineered for a specific water column (WC) set point, providing the narrow tolerances required to maintain AFUE efficiency ratings and prevent frequent limit switch tripping. Technicians can rely on the 0.63lb construction and standardized spade terminals for a fast, "drop-in" installation during routine heating season service calls.
Key Benefits- Matches OEM specifications for exact set-point accuracy and system safety.
- Prevents furnace ignition failure by verifying proper inducer motor RPM and vacuum flow.
- Constructed with durable materials to withstand high-temperature environments near the combustion chamber.
- Simple two-wire spade terminal connection for rapid field replacement.
- Helps resolve Error Code 3 flash sequences on most York-style integrated control modules.
How do I know if my S1-024-35977-000 is failing?
If your inducer motor starts but the burner fails to ignite, often accompanied by a specific diagnostic flash code on the control board, the switch may not be closing due to a ruptured diaphragm or internal contact scale.
Can I use a universal pressure switch as an alternative?
While universal kits exist, using the S1-024-35977-000 OEM switch is highly recommended to ensure the vacuum trip point perfectly matches the original design, avoiding nuisance trips or unsafe operation.
Is this switch compatible with other brands?
Yes, this part often interchanges with Coleman and Luxaire units, as they are part of the same manufacturer family, provided the part number matches your technical manual.
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 S1-024-35977-000 Pressure Switch
The York S1-024-35977-000 Pressure Switch is a critical OEM safety component designed for precise draft inducer monitoring within York, Coleman, and Luxaire gas-fired furnaces. As a high-reliability furnace air pressure switch, this part ensures the combustion blower is generating the necessary static pressure to safely vent flue gases before the ignition sequence begins. Built to exact Johnson Controls specifications, this switch prevents operation during hazardous conditions such as blocked vents, inducer motor failure, or restricted heat exchangers.
Replacing a faulty or fluttering HVAC pressure switch with this genuine S1-024-35977-000 ensures seamless compatibility with existing furnace control boards and vacuum tubing. This OEM York replacement part is engineered for a specific water column (WC) set point, providing the narrow tolerances required to maintain AFUE efficiency ratings and prevent frequent limit switch tripping. Technicians can rely on the 0.63lb construction and standardized spade terminals for a fast, "drop-in" installation during routine heating season service calls.
Key Benefits- Matches OEM specifications for exact set-point accuracy and system safety.
- Prevents furnace ignition failure by verifying proper inducer motor RPM and vacuum flow.
- Constructed with durable materials to withstand high-temperature environments near the combustion chamber.
- Simple two-wire spade terminal connection for rapid field replacement.
- Helps resolve Error Code 3 flash sequences on most York-style integrated control modules.
How do I know if my S1-024-35977-000 is failing?
If your inducer motor starts but the burner fails to ignite, often accompanied by a specific diagnostic flash code on the control board, the switch may not be closing due to a ruptured diaphragm or internal contact scale.
Can I use a universal pressure switch as an alternative?
While universal kits exist, using the S1-024-35977-000 OEM switch is highly recommended to ensure the vacuum trip point perfectly matches the original design, avoiding nuisance trips or unsafe operation.
Is this switch compatible with other brands?
Yes, this part often interchanges with Coleman and Luxaire units, as they are part of the same manufacturer family, provided the part number matches your technical manual.
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.
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Product Information
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Description
The York S1-024-35977-000 Pressure Switch is a critical OEM safety component designed for precise draft inducer monitoring within York, Coleman, and Luxaire gas-fired furnaces. As a high-reliability furnace air pressure switch, this part ensures the combustion blower is generating the necessary static pressure to safely vent flue gases before the ignition sequence begins. Built to exact Johnson Controls specifications, this switch prevents operation during hazardous conditions such as blocked vents, inducer motor failure, or restricted heat exchangers.
Replacing a faulty or fluttering HVAC pressure switch with this genuine S1-024-35977-000 ensures seamless compatibility with existing furnace control boards and vacuum tubing. This OEM York replacement part is engineered for a specific water column (WC) set point, providing the narrow tolerances required to maintain AFUE efficiency ratings and prevent frequent limit switch tripping. Technicians can rely on the 0.63lb construction and standardized spade terminals for a fast, "drop-in" installation during routine heating season service calls.
Key Benefits- Matches OEM specifications for exact set-point accuracy and system safety.
- Prevents furnace ignition failure by verifying proper inducer motor RPM and vacuum flow.
- Constructed with durable materials to withstand high-temperature environments near the combustion chamber.
- Simple two-wire spade terminal connection for rapid field replacement.
- Helps resolve Error Code 3 flash sequences on most York-style integrated control modules.
How do I know if my S1-024-35977-000 is failing?
If your inducer motor starts but the burner fails to ignite, often accompanied by a specific diagnostic flash code on the control board, the switch may not be closing due to a ruptured diaphragm or internal contact scale.
Can I use a universal pressure switch as an alternative?
While universal kits exist, using the S1-024-35977-000 OEM switch is highly recommended to ensure the vacuum trip point perfectly matches the original design, avoiding nuisance trips or unsafe operation.
Is this switch compatible with other brands?
Yes, this part often interchanges with Coleman and Luxaire units, as they are part of the same manufacturer family, provided the part number matches your technical manual.
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.












