York 025-47688-000 Sensor
The York 025-47688-000 Outdoor Ambient Air Temperature Sensor is a critical diagnostic and control component for maintaining optimal performance in York and Johnson Controls HVAC systems. This 10k Ohm NTC thermistor (at 25°C) provides precise temperature readings ranging from -40°F to 230°F (-40°C to 110°C) to the main control board, enabling accurate defrost cycles, economizer logic, and ambient temperature compensation. Designed for durability in outdoor technical applications, this OEM temperature sensor features a 5-foot lead wire for flexible routing and a robust sensing bulb designed to resist moisture ingress, a common cause of premature failure in standard aftermarket alternatives.
When you are troubleshooting a York rooftop unit or chiller that is throwing error codes or failing to engage the condenser fan during low-ambient conditions, checking the sensor resistance is your first step. A faulty ambient temperature sensor can cause significant efficiency losses or complete system lockouts by providing skewed data to the Smart Equipment control board. This genuine replacement ensures factory-spec compatibility, maintaining the impedance profile required for the system's over-engineered lockout logic to function correctly without nuisance trips.
Key Benefits
- Broad Operating Range: Accurately measures ambient conditions from -40°F to 230°F, essential for all-season climate control.
- Precision 10k Ohm Resistance: Calibrated specifically for York and Johnson Controls systems to ensure seamless HVAC compatibility.
- Durable 5-Foot Leads: Provides ample length for secure connection to the control board or wiring harness in expanded chassis layouts.
- Moisture-Resistant Design: Engineered to withstand thermal cycling and high-humidity environments, preventing the "bad sensor" fault common after heavy precipitation.
- Optimized Efficiency: Integrated into economizer and defrost logic to maximize energy savings and equipment life.
Common Questions
- Can I use a universal 10k sensor? While many sensors share a 10k rating, York control boards are sensitive to the specific resistance-temperature curve. Using the 025-47688-000 OEM sensor ensures the system interprets data correctly at extreme temperatures.
- What are the symptoms of a failing sensor? Common signs include irregular defrost cycles, the unit staying in "low ambient" mode when it's warm outside, or specific "Outdoor Air Sensor Failure" codes on the diagnostic display.
- Where is this sensor typically located? It is usually mounted on the exterior of the condenser cabinet, often near the intake air path or behind the service panel depending on the unit's age and model.
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 025-47688-000 Sensor
The York 025-47688-000 Outdoor Ambient Air Temperature Sensor is a critical diagnostic and control component for maintaining optimal performance in York and Johnson Controls HVAC systems. This 10k Ohm NTC thermistor (at 25°C) provides precise temperature readings ranging from -40°F to 230°F (-40°C to 110°C) to the main control board, enabling accurate defrost cycles, economizer logic, and ambient temperature compensation. Designed for durability in outdoor technical applications, this OEM temperature sensor features a 5-foot lead wire for flexible routing and a robust sensing bulb designed to resist moisture ingress, a common cause of premature failure in standard aftermarket alternatives.
When you are troubleshooting a York rooftop unit or chiller that is throwing error codes or failing to engage the condenser fan during low-ambient conditions, checking the sensor resistance is your first step. A faulty ambient temperature sensor can cause significant efficiency losses or complete system lockouts by providing skewed data to the Smart Equipment control board. This genuine replacement ensures factory-spec compatibility, maintaining the impedance profile required for the system's over-engineered lockout logic to function correctly without nuisance trips.
Key Benefits
- Broad Operating Range: Accurately measures ambient conditions from -40°F to 230°F, essential for all-season climate control.
- Precision 10k Ohm Resistance: Calibrated specifically for York and Johnson Controls systems to ensure seamless HVAC compatibility.
- Durable 5-Foot Leads: Provides ample length for secure connection to the control board or wiring harness in expanded chassis layouts.
- Moisture-Resistant Design: Engineered to withstand thermal cycling and high-humidity environments, preventing the "bad sensor" fault common after heavy precipitation.
- Optimized Efficiency: Integrated into economizer and defrost logic to maximize energy savings and equipment life.
Common Questions
- Can I use a universal 10k sensor? While many sensors share a 10k rating, York control boards are sensitive to the specific resistance-temperature curve. Using the 025-47688-000 OEM sensor ensures the system interprets data correctly at extreme temperatures.
- What are the symptoms of a failing sensor? Common signs include irregular defrost cycles, the unit staying in "low ambient" mode when it's warm outside, or specific "Outdoor Air Sensor Failure" codes on the diagnostic display.
- Where is this sensor typically located? It is usually mounted on the exterior of the condenser cabinet, often near the intake air path or behind the service panel depending on the unit's age and model.
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 025-47688-000 Outdoor Ambient Air Temperature Sensor is a critical diagnostic and control component for maintaining optimal performance in York and Johnson Controls HVAC systems. This 10k Ohm NTC thermistor (at 25°C) provides precise temperature readings ranging from -40°F to 230°F (-40°C to 110°C) to the main control board, enabling accurate defrost cycles, economizer logic, and ambient temperature compensation. Designed for durability in outdoor technical applications, this OEM temperature sensor features a 5-foot lead wire for flexible routing and a robust sensing bulb designed to resist moisture ingress, a common cause of premature failure in standard aftermarket alternatives.
When you are troubleshooting a York rooftop unit or chiller that is throwing error codes or failing to engage the condenser fan during low-ambient conditions, checking the sensor resistance is your first step. A faulty ambient temperature sensor can cause significant efficiency losses or complete system lockouts by providing skewed data to the Smart Equipment control board. This genuine replacement ensures factory-spec compatibility, maintaining the impedance profile required for the system's over-engineered lockout logic to function correctly without nuisance trips.
Key Benefits
- Broad Operating Range: Accurately measures ambient conditions from -40°F to 230°F, essential for all-season climate control.
- Precision 10k Ohm Resistance: Calibrated specifically for York and Johnson Controls systems to ensure seamless HVAC compatibility.
- Durable 5-Foot Leads: Provides ample length for secure connection to the control board or wiring harness in expanded chassis layouts.
- Moisture-Resistant Design: Engineered to withstand thermal cycling and high-humidity environments, preventing the "bad sensor" fault common after heavy precipitation.
- Optimized Efficiency: Integrated into economizer and defrost logic to maximize energy savings and equipment life.
Common Questions
- Can I use a universal 10k sensor? While many sensors share a 10k rating, York control boards are sensitive to the specific resistance-temperature curve. Using the 025-47688-000 OEM sensor ensures the system interprets data correctly at extreme temperatures.
- What are the symptoms of a failing sensor? Common signs include irregular defrost cycles, the unit staying in "low ambient" mode when it's warm outside, or specific "Outdoor Air Sensor Failure" codes on the diagnostic display.
- Where is this sensor typically located? It is usually mounted on the exterior of the condenser cabinet, often near the intake air path or behind the service panel depending on the unit's age and model.
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.
