Daikin-McQuay 106483301 Pressure Transducer

The Daikin-McQuay 106483301 High Pressure Transducer is a precision-engineered OEM sensing component designed for accurate discharge pressure monitoring in commercial chiller systems and applied HVAC equipment. This transducer converts mechanical pressure into a reliable electrical signal, typically utilized for head pressure control and compressor protection logic. Built to withstand the rigorous pulsations and thermal cycling inherent in high-side refrigeration circuits, it ensures the control board receives precise data for maintaining optimal condensing temperatures. As a direct Daikin replacement part, it guarantees seamless integration with existing MicroTech controller platforms without the need for field calibration or signal scaling adjustments. Replacing a drifted or failed high pressure sensor with this genuine 106483301 unit is critical for preventing nuisance trips, ensuring refrigerant cycle efficiency, and protecting the compressor from operating outside its designated pressure envelope in heavy-duty applied HVAC systems.

Key Technical Benefits

• Optimized Signal Accuracy: Provides linear voltage output for precise HVAC system pressure monitoring and diagnostics.
• Industrial Durability: Engineered for high-vibration applications found in McQuay air-cooled chillers and water-cooled assemblies.
• Plug-and-Play Integration: Specifically calibrated for compatibility with Daikin Applied controls, ensuring immediate system communication.
• High Side Protection: Enables responsive refrigerant pressure feedback to mitigate risks of high-pressure liquid slugging or motor overload.

Common Technical Questions

How do I verify if the 106483301 is compatible with my chiller?
This pressure transducer is utilized across various Daikin-McQuay product lines. You should verify the part number against your specific unit’s nameplate and wiring schematic to ensure voltage and thread compatibility.

What are the symptoms of a failing high pressure transducer?
Technicians typically observe erratic pressure readings at the controller, frequent high-pressure limit trips despite normal gauge readings, or complete signal loss leading to system lockout.

Does this transducer require field calibration?
No, this OEM HVAC part is factory-calibrated for specific pressure ranges. Once installed into the high-side port and connected to the MicroTech logic board, the system should recognize the signal immediately.

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.