
York S1-025-33314-000 Pressure Switch
The York S1-025-33314-000 Pressure Switch is a critical safety component calibrated specifically for high-efficiency gas furnaces and air handling units. Operating with a 38/25 O/C setpoint, this switch monitors the negative pressure created by the inducer motor, ensuring the venting system is clear before the ignition sequence begins. As a veteran technician, you know that finding an exact OEM York replacement part is vital because generic switches often lack the precise trip points required for specific burner configurations. This HVAC pressure switch features a single-pole, single-throw (SPST) configuration designed to handle the vibratory environment of the burner compartment without premature contact bounce. Proper furnace pressure switch troubleshooting requires a digital manometer to verify the 0.38" / 0.25" WC operating range, and this genuine component ensures the safety circuit remains closed under optimal conditions while protecting against heat exchanger breaches or blocked flues.
Key Benefits
- Precision Calibration: Factory-set at specific water column inches to maintain strict airflow safety standards.
- OEM Fitment: Direct replacement for York, Coleman, and Luxaire systems, eliminating the need for mounting bracket modifications in the field.
- Industrial-Grade Diaphragm: Built with robust materials to resist moisture and combustion byproduct corrosion during high-cycle operation.
- Fast Installation: Standard 1/4-inch male spade terminals and hose barb connections allow for rapid service and minimal downtime.
Common Questions
What causes a pressure switch stuck open error on York systems? Usually, this indicates a failure in the inducer motor, a blocked vent pipe, or a restricted heat exchanger. Ensure your manometer readings match the 38/25 O/C specs of the S1-025-33314-000 before condemning the switch.
Can I use a universal pressure switch instead of this York model? It is not recommended. Modern control boards are tuned to specific pressure windows; using a non-OEM switch can result in nuisance lockout codes or unsafe operating conditions due to improper sensitivity.
How do I verify the switch is functioning properly? Measure continuity across the terminals while the inducer motor is running; the circuit should close reliably once the vacuum exceeds the specified threshold without jumping or fluttering.
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.
Original: $105.34
-65%$105.34
$36.87York S1-025-33314-000 Pressure Switch
The York S1-025-33314-000 Pressure Switch is a critical safety component calibrated specifically for high-efficiency gas furnaces and air handling units. Operating with a 38/25 O/C setpoint, this switch monitors the negative pressure created by the inducer motor, ensuring the venting system is clear before the ignition sequence begins. As a veteran technician, you know that finding an exact OEM York replacement part is vital because generic switches often lack the precise trip points required for specific burner configurations. This HVAC pressure switch features a single-pole, single-throw (SPST) configuration designed to handle the vibratory environment of the burner compartment without premature contact bounce. Proper furnace pressure switch troubleshooting requires a digital manometer to verify the 0.38" / 0.25" WC operating range, and this genuine component ensures the safety circuit remains closed under optimal conditions while protecting against heat exchanger breaches or blocked flues.
Key Benefits
- Precision Calibration: Factory-set at specific water column inches to maintain strict airflow safety standards.
- OEM Fitment: Direct replacement for York, Coleman, and Luxaire systems, eliminating the need for mounting bracket modifications in the field.
- Industrial-Grade Diaphragm: Built with robust materials to resist moisture and combustion byproduct corrosion during high-cycle operation.
- Fast Installation: Standard 1/4-inch male spade terminals and hose barb connections allow for rapid service and minimal downtime.
Common Questions
What causes a pressure switch stuck open error on York systems? Usually, this indicates a failure in the inducer motor, a blocked vent pipe, or a restricted heat exchanger. Ensure your manometer readings match the 38/25 O/C specs of the S1-025-33314-000 before condemning the switch.
Can I use a universal pressure switch instead of this York model? It is not recommended. Modern control boards are tuned to specific pressure windows; using a non-OEM switch can result in nuisance lockout codes or unsafe operating conditions due to improper sensitivity.
How do I verify the switch is functioning properly? Measure continuity across the terminals while the inducer motor is running; the circuit should close reliably once the vacuum exceeds the specified threshold without jumping or fluttering.
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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Description
The York S1-025-33314-000 Pressure Switch is a critical safety component calibrated specifically for high-efficiency gas furnaces and air handling units. Operating with a 38/25 O/C setpoint, this switch monitors the negative pressure created by the inducer motor, ensuring the venting system is clear before the ignition sequence begins. As a veteran technician, you know that finding an exact OEM York replacement part is vital because generic switches often lack the precise trip points required for specific burner configurations. This HVAC pressure switch features a single-pole, single-throw (SPST) configuration designed to handle the vibratory environment of the burner compartment without premature contact bounce. Proper furnace pressure switch troubleshooting requires a digital manometer to verify the 0.38" / 0.25" WC operating range, and this genuine component ensures the safety circuit remains closed under optimal conditions while protecting against heat exchanger breaches or blocked flues.
Key Benefits
- Precision Calibration: Factory-set at specific water column inches to maintain strict airflow safety standards.
- OEM Fitment: Direct replacement for York, Coleman, and Luxaire systems, eliminating the need for mounting bracket modifications in the field.
- Industrial-Grade Diaphragm: Built with robust materials to resist moisture and combustion byproduct corrosion during high-cycle operation.
- Fast Installation: Standard 1/4-inch male spade terminals and hose barb connections allow for rapid service and minimal downtime.
Common Questions
What causes a pressure switch stuck open error on York systems? Usually, this indicates a failure in the inducer motor, a blocked vent pipe, or a restricted heat exchanger. Ensure your manometer readings match the 38/25 O/C specs of the S1-025-33314-000 before condemning the switch.
Can I use a universal pressure switch instead of this York model? It is not recommended. Modern control boards are tuned to specific pressure windows; using a non-OEM switch can result in nuisance lockout codes or unsafe operating conditions due to improper sensitivity.
How do I verify the switch is functioning properly? Measure continuity across the terminals while the inducer motor is running; the circuit should close reliably once the vacuum exceeds the specified threshold without jumping or fluttering.
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.












