York 025-40273-003 Sensor
Ensure critical accuracy in your system's environmental monitoring with the York 025-40273-003 Outside Air Temperature Sensor. This OEM replacement temperature sensor is a high-precision NTC thermistor engineered specifically for York Chiller systems and Smart Equipment controls. Unlike generic alternatives, this 10k Ohm sensor provides the exact resistance curve required by York control boards to prevent false "high ambient temperature" faults and ensure proper economizer logic.
The 025-40273-003 is built with a rugged, weather-resistant housing designed to withstand UV exposure and extreme thermal cycling from -40°F to 140°F. As a veteran technician knows, accurate OAT (Outside Air Temperature) readings are vital for building automation integration and optimizing compressor staging. This HVAC outside air sensor features a direct-fit design for seamless installation on unit cabinets or remote mounting brackets, ensuring your York HVAC system maintains peak efficiency and reliable subcooling/superheat adjustments based on real-world conditions.
Key Benefits
- OEM Precision Consistency: Calibrated 10k Ohm resistance curve ensures the control board interprets voltage drops correctly for 100% accurate data reporting.
- Ruggedized Build Quality: High-grade encapsulated thermistor prevents moisture ingress, a common cause of sensor drift and system short-cycling.
- Verified York Compatibility: Designed specifically for YCAL, YLAA, and YVAA models, eliminating the "trial and error" of universal sensors that lack the correct NTC profile.
- Fast Thermal Response: Provides real-time temperature feedback to the processor, allowing for immediate adjustments to fan staging and expansion valve positioning.
Common Questions
How do I test if my York 025-40273-003 sensor is faulty?
Disconnect the sensor and use a multimeter to check the resistance (Ohms). Compare the reading to the standard York 10k Ohm resistance chart at the current ambient temperature. If the reading is "open," "shorted," or significantly off the curve, the sensor must be replaced.
Will this sensor work with non-York building automation systems?
While designed for Johnson Controls and York equipment, it can integrate with any system or HVAC controller that accepts a standard 10k Ohm Type II or Type III thermistor input, depending on the specific resistance-to-temperature map requirements.
Where should this sensor be mounted for the most accurate readings?
For best results, mount the sensor on the north side of the building or within a shaded area of the unit cabinet to avoid "solar loading," which can cause the sensor to report temperatures higher than the actual ambient air.
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: $139.92
-65%$139.92
$48.97York 025-40273-003 Sensor
Ensure critical accuracy in your system's environmental monitoring with the York 025-40273-003 Outside Air Temperature Sensor. This OEM replacement temperature sensor is a high-precision NTC thermistor engineered specifically for York Chiller systems and Smart Equipment controls. Unlike generic alternatives, this 10k Ohm sensor provides the exact resistance curve required by York control boards to prevent false "high ambient temperature" faults and ensure proper economizer logic.
The 025-40273-003 is built with a rugged, weather-resistant housing designed to withstand UV exposure and extreme thermal cycling from -40°F to 140°F. As a veteran technician knows, accurate OAT (Outside Air Temperature) readings are vital for building automation integration and optimizing compressor staging. This HVAC outside air sensor features a direct-fit design for seamless installation on unit cabinets or remote mounting brackets, ensuring your York HVAC system maintains peak efficiency and reliable subcooling/superheat adjustments based on real-world conditions.
Key Benefits
- OEM Precision Consistency: Calibrated 10k Ohm resistance curve ensures the control board interprets voltage drops correctly for 100% accurate data reporting.
- Ruggedized Build Quality: High-grade encapsulated thermistor prevents moisture ingress, a common cause of sensor drift and system short-cycling.
- Verified York Compatibility: Designed specifically for YCAL, YLAA, and YVAA models, eliminating the "trial and error" of universal sensors that lack the correct NTC profile.
- Fast Thermal Response: Provides real-time temperature feedback to the processor, allowing for immediate adjustments to fan staging and expansion valve positioning.
Common Questions
How do I test if my York 025-40273-003 sensor is faulty?
Disconnect the sensor and use a multimeter to check the resistance (Ohms). Compare the reading to the standard York 10k Ohm resistance chart at the current ambient temperature. If the reading is "open," "shorted," or significantly off the curve, the sensor must be replaced.
Will this sensor work with non-York building automation systems?
While designed for Johnson Controls and York equipment, it can integrate with any system or HVAC controller that accepts a standard 10k Ohm Type II or Type III thermistor input, depending on the specific resistance-to-temperature map requirements.
Where should this sensor be mounted for the most accurate readings?
For best results, mount the sensor on the north side of the building or within a shaded area of the unit cabinet to avoid "solar loading," which can cause the sensor to report temperatures higher than the actual ambient air.
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
Ensure critical accuracy in your system's environmental monitoring with the York 025-40273-003 Outside Air Temperature Sensor. This OEM replacement temperature sensor is a high-precision NTC thermistor engineered specifically for York Chiller systems and Smart Equipment controls. Unlike generic alternatives, this 10k Ohm sensor provides the exact resistance curve required by York control boards to prevent false "high ambient temperature" faults and ensure proper economizer logic.
The 025-40273-003 is built with a rugged, weather-resistant housing designed to withstand UV exposure and extreme thermal cycling from -40°F to 140°F. As a veteran technician knows, accurate OAT (Outside Air Temperature) readings are vital for building automation integration and optimizing compressor staging. This HVAC outside air sensor features a direct-fit design for seamless installation on unit cabinets or remote mounting brackets, ensuring your York HVAC system maintains peak efficiency and reliable subcooling/superheat adjustments based on real-world conditions.
Key Benefits
- OEM Precision Consistency: Calibrated 10k Ohm resistance curve ensures the control board interprets voltage drops correctly for 100% accurate data reporting.
- Ruggedized Build Quality: High-grade encapsulated thermistor prevents moisture ingress, a common cause of sensor drift and system short-cycling.
- Verified York Compatibility: Designed specifically for YCAL, YLAA, and YVAA models, eliminating the "trial and error" of universal sensors that lack the correct NTC profile.
- Fast Thermal Response: Provides real-time temperature feedback to the processor, allowing for immediate adjustments to fan staging and expansion valve positioning.
Common Questions
How do I test if my York 025-40273-003 sensor is faulty?
Disconnect the sensor and use a multimeter to check the resistance (Ohms). Compare the reading to the standard York 10k Ohm resistance chart at the current ambient temperature. If the reading is "open," "shorted," or significantly off the curve, the sensor must be replaced.
Will this sensor work with non-York building automation systems?
While designed for Johnson Controls and York equipment, it can integrate with any system or HVAC controller that accepts a standard 10k Ohm Type II or Type III thermistor input, depending on the specific resistance-to-temperature map requirements.
Where should this sensor be mounted for the most accurate readings?
For best results, mount the sensor on the north side of the building or within a shaded area of the unit cabinet to avoid "solar loading," which can cause the sensor to report temperatures higher than the actual ambient air.
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.
