
Daikin-McQuay 4022335 Control Box Assembly
The Daikin-McQuay 4022335 Control Box Assembly is a critical subassembly designed for centralized monitoring and operational management of high-performance air handling units and commercial HVAC systems. This OEM control box serves as the primary hub for electrical distribution and logic processing, integrating relays, contactors, and programmable logic controllers (PLCs) into a single, compact housing. Engineered to handle complex input signals from temperature sensors and pressure transducers, the 4022335 assembly ensures precise environmental regulation by modulating airflow and humidity in real-time. This authentic Daikin replacement part is essential for technicians addressing HVAC communication errors or control board failures in industrial settings. Its 3.69-lb compact design allows for seamless field installation, reducing downtime during critical maintenance cycles. By utilizing genuine McQuay HVAC components, contractors maintain the intended system voltage stability and operational integrity of the original equipment, preventing common issues like short cycling or module malfunctions.
Key Benefits:- Precise System Logic: Integrates relays and contactors for accurate management of HVAC airflow and humidity parameters.
- Direct OEM Compatibility: Specifically engineered for Daikin-McQuay air handlers, ensuring perfect fitment and electrical connector alignment.
- Industrial Durability: Constructed with high-grade electrical appliances to withstand the demands of continuous commercial HVAC operation.
- Streamlined Installation: Features a compact design that simplifies the replacement process for service technicians and industrial engineers.
Which HVAC models are compatible with the Daikin 4022335 assembly?
This control box assembly is widely utilized in Daikin-McQuay air handling units and specific split-system models such as the 5SLY and RXB series. Always verify the MPN 4022335 against your unit's technical manual.
What are the signs of a failing control box?
Common indicators include persistent system error codes (such as U4 or A1), intermittent power loss to the fan motor, or the unit failing to respond to sensor input signals despite a verified power supply.
Does this assembly include the internal sensors?
The 4022335 is the main control box assy housing the logic boards and switches; however, external temperature sensors and suction air sensors are typically sold separately or integrated at the point of installation.
This item is not eligible for free shipping.
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: $499.33
-65%$499.33
$174.77Daikin-McQuay 4022335 Control Box Assembly
The Daikin-McQuay 4022335 Control Box Assembly is a critical subassembly designed for centralized monitoring and operational management of high-performance air handling units and commercial HVAC systems. This OEM control box serves as the primary hub for electrical distribution and logic processing, integrating relays, contactors, and programmable logic controllers (PLCs) into a single, compact housing. Engineered to handle complex input signals from temperature sensors and pressure transducers, the 4022335 assembly ensures precise environmental regulation by modulating airflow and humidity in real-time. This authentic Daikin replacement part is essential for technicians addressing HVAC communication errors or control board failures in industrial settings. Its 3.69-lb compact design allows for seamless field installation, reducing downtime during critical maintenance cycles. By utilizing genuine McQuay HVAC components, contractors maintain the intended system voltage stability and operational integrity of the original equipment, preventing common issues like short cycling or module malfunctions.
Key Benefits:- Precise System Logic: Integrates relays and contactors for accurate management of HVAC airflow and humidity parameters.
- Direct OEM Compatibility: Specifically engineered for Daikin-McQuay air handlers, ensuring perfect fitment and electrical connector alignment.
- Industrial Durability: Constructed with high-grade electrical appliances to withstand the demands of continuous commercial HVAC operation.
- Streamlined Installation: Features a compact design that simplifies the replacement process for service technicians and industrial engineers.
Which HVAC models are compatible with the Daikin 4022335 assembly?
This control box assembly is widely utilized in Daikin-McQuay air handling units and specific split-system models such as the 5SLY and RXB series. Always verify the MPN 4022335 against your unit's technical manual.
What are the signs of a failing control box?
Common indicators include persistent system error codes (such as U4 or A1), intermittent power loss to the fan motor, or the unit failing to respond to sensor input signals despite a verified power supply.
Does this assembly include the internal sensors?
The 4022335 is the main control box assy housing the logic boards and switches; however, external temperature sensors and suction air sensors are typically sold separately or integrated at the point of installation.
This item is not eligible for free shipping.
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.
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Product Information
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Description
The Daikin-McQuay 4022335 Control Box Assembly is a critical subassembly designed for centralized monitoring and operational management of high-performance air handling units and commercial HVAC systems. This OEM control box serves as the primary hub for electrical distribution and logic processing, integrating relays, contactors, and programmable logic controllers (PLCs) into a single, compact housing. Engineered to handle complex input signals from temperature sensors and pressure transducers, the 4022335 assembly ensures precise environmental regulation by modulating airflow and humidity in real-time. This authentic Daikin replacement part is essential for technicians addressing HVAC communication errors or control board failures in industrial settings. Its 3.69-lb compact design allows for seamless field installation, reducing downtime during critical maintenance cycles. By utilizing genuine McQuay HVAC components, contractors maintain the intended system voltage stability and operational integrity of the original equipment, preventing common issues like short cycling or module malfunctions.
Key Benefits:- Precise System Logic: Integrates relays and contactors for accurate management of HVAC airflow and humidity parameters.
- Direct OEM Compatibility: Specifically engineered for Daikin-McQuay air handlers, ensuring perfect fitment and electrical connector alignment.
- Industrial Durability: Constructed with high-grade electrical appliances to withstand the demands of continuous commercial HVAC operation.
- Streamlined Installation: Features a compact design that simplifies the replacement process for service technicians and industrial engineers.
Which HVAC models are compatible with the Daikin 4022335 assembly?
This control box assembly is widely utilized in Daikin-McQuay air handling units and specific split-system models such as the 5SLY and RXB series. Always verify the MPN 4022335 against your unit's technical manual.
What are the signs of a failing control box?
Common indicators include persistent system error codes (such as U4 or A1), intermittent power loss to the fan motor, or the unit failing to respond to sensor input signals despite a verified power supply.
Does this assembly include the internal sensors?
The 4022335 is the main control box assy housing the logic boards and switches; however, external temperature sensors and suction air sensors are typically sold separately or integrated at the point of installation.
This item is not eligible for free shipping.
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.












