
Daikin-McQuay 3P381576-1 Sensor
Maintain the high-precision operating standards of your commercial or residential HVAC system with the Daikin-McQuay 3P381576-1 Ambient Air Temperature Sensor. This OEM thermistor sensor is a critical replacement HVAC part designed to deliver real-time environmental data to the system's control board, ensuring accurate HVAC climate control and peak energy efficiency. Utilizing NTC (Negative Temperature Coefficient) technology, this sensor monitors external air conditions to modulate heating and cooling cycles, preventing short-cycling and protecting components from unnecessary wear.
As a veteran tech knows, a drifting sensor leads to improper air mixing and increased energy consumption. The 3P381576-1 is engineered for a direct fit, featuring a 2-pin connector and a robust, compact housing designed to withstand the thermal stress of industrial HVAC environments. Whether you are servicing a Daikin VRV system or a standard McQuay air handler, this ambient air temperature sensor provides the consistent resistance values required for the HVAC control unit to maintain tight setpoint tolerances.
Key Benefits for Contractors:- OEM Precision: Genuine Daikin-McQuay 3P381576-1 ensuring exact resistance-to-temperature calibration for system logic.
- Enhanced Efficiency: Accurate ambient air monitoring allows the system to adjust compressor and fan speeds based on real-world conditions.
- Durable Construction: Built to endure high-vibration and diverse weather conditions typical of outdoor condenser units.
- Drop-in Compatibility: Direct replacement sensor simplifies field repairs and reduces diagnostic time.
Is the 3P381576-1 a 2-wire or 3-pin configuration?
This specific sensor is designed with a 2-pin connector for a standard thermistor interface, commonly seen in Daikin and McQuay air-side and outdoor units.
How do I verify if this sensor is failing?
Technicians should check the resistance (Ohms) against the official Daikin thermistor resistance chart at known temperatures. A significant deviation or an open/short circuit indicates the need for a sensor replacement.
Can this be used for indoor air sensing?
While functionally similar to many indoor air sensors, the 3P381576-1 is specifically calibrated and housed for ambient air temperature detection. Always cross-reference your specific model's parts list to ensure the correct thermistor curve.
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: $9.40
-65%$9.40
$3.29Daikin-McQuay 3P381576-1 Sensor
Maintain the high-precision operating standards of your commercial or residential HVAC system with the Daikin-McQuay 3P381576-1 Ambient Air Temperature Sensor. This OEM thermistor sensor is a critical replacement HVAC part designed to deliver real-time environmental data to the system's control board, ensuring accurate HVAC climate control and peak energy efficiency. Utilizing NTC (Negative Temperature Coefficient) technology, this sensor monitors external air conditions to modulate heating and cooling cycles, preventing short-cycling and protecting components from unnecessary wear.
As a veteran tech knows, a drifting sensor leads to improper air mixing and increased energy consumption. The 3P381576-1 is engineered for a direct fit, featuring a 2-pin connector and a robust, compact housing designed to withstand the thermal stress of industrial HVAC environments. Whether you are servicing a Daikin VRV system or a standard McQuay air handler, this ambient air temperature sensor provides the consistent resistance values required for the HVAC control unit to maintain tight setpoint tolerances.
Key Benefits for Contractors:- OEM Precision: Genuine Daikin-McQuay 3P381576-1 ensuring exact resistance-to-temperature calibration for system logic.
- Enhanced Efficiency: Accurate ambient air monitoring allows the system to adjust compressor and fan speeds based on real-world conditions.
- Durable Construction: Built to endure high-vibration and diverse weather conditions typical of outdoor condenser units.
- Drop-in Compatibility: Direct replacement sensor simplifies field repairs and reduces diagnostic time.
Is the 3P381576-1 a 2-wire or 3-pin configuration?
This specific sensor is designed with a 2-pin connector for a standard thermistor interface, commonly seen in Daikin and McQuay air-side and outdoor units.
How do I verify if this sensor is failing?
Technicians should check the resistance (Ohms) against the official Daikin thermistor resistance chart at known temperatures. A significant deviation or an open/short circuit indicates the need for a sensor replacement.
Can this be used for indoor air sensing?
While functionally similar to many indoor air sensors, the 3P381576-1 is specifically calibrated and housed for ambient air temperature detection. Always cross-reference your specific model's parts list to ensure the correct thermistor curve.
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
Maintain the high-precision operating standards of your commercial or residential HVAC system with the Daikin-McQuay 3P381576-1 Ambient Air Temperature Sensor. This OEM thermistor sensor is a critical replacement HVAC part designed to deliver real-time environmental data to the system's control board, ensuring accurate HVAC climate control and peak energy efficiency. Utilizing NTC (Negative Temperature Coefficient) technology, this sensor monitors external air conditions to modulate heating and cooling cycles, preventing short-cycling and protecting components from unnecessary wear.
As a veteran tech knows, a drifting sensor leads to improper air mixing and increased energy consumption. The 3P381576-1 is engineered for a direct fit, featuring a 2-pin connector and a robust, compact housing designed to withstand the thermal stress of industrial HVAC environments. Whether you are servicing a Daikin VRV system or a standard McQuay air handler, this ambient air temperature sensor provides the consistent resistance values required for the HVAC control unit to maintain tight setpoint tolerances.
Key Benefits for Contractors:- OEM Precision: Genuine Daikin-McQuay 3P381576-1 ensuring exact resistance-to-temperature calibration for system logic.
- Enhanced Efficiency: Accurate ambient air monitoring allows the system to adjust compressor and fan speeds based on real-world conditions.
- Durable Construction: Built to endure high-vibration and diverse weather conditions typical of outdoor condenser units.
- Drop-in Compatibility: Direct replacement sensor simplifies field repairs and reduces diagnostic time.
Is the 3P381576-1 a 2-wire or 3-pin configuration?
This specific sensor is designed with a 2-pin connector for a standard thermistor interface, commonly seen in Daikin and McQuay air-side and outdoor units.
How do I verify if this sensor is failing?
Technicians should check the resistance (Ohms) against the official Daikin thermistor resistance chart at known temperatures. A significant deviation or an open/short circuit indicates the need for a sensor replacement.
Can this be used for indoor air sensing?
While functionally similar to many indoor air sensors, the 3P381576-1 is specifically calibrated and housed for ambient air temperature detection. Always cross-reference your specific model's parts list to ensure the correct thermistor curve.
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.












