DAIKIN GWSHP01 Mcquay Microtech Circuit Control Board Hvac 668105601

( Brand: Daikin ), ( Manufacturer Part Number: GWSHP01 ), ( Part Type: Circuit Control Hvac Board )

Review DAIKIN Mcquay Microtech Circuit Control Board Hvac

The **Daikin/McQuay GWSHP01 MicroTech Circuit Control Board (Part #668105601)** is a precision-engineered component designed to serve as the intelligent control hub for high-efficiency, variable-speed heat pump systems, ensuring seamless integration between the compressor, fan motors, and auxiliary subsystems. This advanced circuit board is a critical element of the **MicroTech series**, a line of commercial and industrial HVAC systems renowned for their energy efficiency, quiet operation, and adaptability to diverse climate conditions. Built with robust, high-reliability components, the control board features a sophisticated microcontroller architecture that monitors and regulates system performance with millisecond precision, optimizing heating, cooling, and defrost cycles while minimizing wear on mechanical parts. Its modular design allows for easy diagnostics via built-in self-test routines, enabling technicians to quickly identify faults such as sensor malfunctions, motor control issues, or communication errors between the board and external devices like the thermostat or outdoor unit. The board incorporates **solid-state relays (SSR)** and **MOSFET-based inverter drivers** to handle high-power switching with minimal heat dissipation, reducing the risk of thermal shutdowns in demanding applications. Additionally, it supports **variable frequency drive (VFD) compatibility**, enabling smooth modulation of compressor and fan speeds for enhanced comfort and energy savings. Compatible with **Daikin s advanced inverter technology**, this control board is engineered to work seamlessly with **McQuay s 668-series heat pumps**, including models like the **MCS668** and **MCS668V**, making it an essential replacement part for maintaining system efficiency and longevity. Whether installed in commercial buildings, data centers, or industrial facilities, the **GWSHP01 MicroTech Circuit Control Board** ensures reliable operation under fluctuating loads, contributing to reduced operational costs and extended equipment lifespan. For technicians, its **user-friendly wiring diagram** and **clear fault codes** simplify troubleshooting, while its **high-temperature tolerance** and **vibration-resistant construction** guarantee durability in harsh environmental conditions. As part of Daikin s commitment to sustainability, this component aligns with **energy-efficient building standards**, making it a strategic choice for modern HVAC upgrades.

### **Pros and Cons of buying a Daikin/GWSHP01 McQuay 668105601 Microtech Circuit Control Board for HVAC Systems**

1. **Compatibility with Daikin and McQuay Systems** This control board is specifically designed for Daikin and McQuay heat pump and HVAC units, ensuring proper functionality and integration with existing systems. It is a direct replacement part, reducing the risk of compatibility issues.

2. **Reliability and Brand Reputation** Daikin and McQuay are well-known manufacturers in the HVAC industry, known for producing durable and efficient components. A genuine OEM part like this control board is likely to be of high quality, reducing the likelihood of early failure.

3. **Warranty Coverage** Purchasing from an authorized dealer or directly from the manufacturer may include warranty protection, offering peace of mind against defects or premature wear. This can be particularly valuable if the unit is still under warranty.

4. **Performance and Efficiency** Since this is an original equipment manufacturer (OEM) part, it is engineered to maintain the original performance specifications of the HVAC system. This ensures that the system operates efficiently, reducing energy consumption and operational costs.

5. **Easier Installation and Troubleshooting** Because it is a direct replacement, installation is straightforward, and technicians familiar with Daikin/McQuay systems can quickly integrate it. Additionally, diagnostic tools and manuals for this part are readily available, simplifying troubleshooting.

6. **Long-Term Cost Savings** While the upfront cost may be higher than aftermarket or generic alternatives, the reliability and efficiency of an OEM part can lead to lower maintenance costs and extended system lifespan, saving money over time.

7. **Support for Advanced Features** If the HVAC system includes smart controls, diagnostics, or other advanced features, this OEM control board will support those functionalities, ensuring the system operates as intended.

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1. **Higher Upfront Cost** OEM parts are typically more expensive than aftermarket or generic alternatives. This can be a significant drawback for budget-conscious buyers or those repairing older systems where cost efficiency is a priority.

2. **Limited Availability** Depending on the region or dealer network, finding this specific part may require ordering from a specialized supplier or waiting for inventory. This can cause delays in repairs, especially in urgent situations.

3. **Potential for Overkill** If the HVAC system is older or has minor issues that do not necessarily require a full control board replacement, purchasing this part may be unnecessary. In such cases, a simpler or more targeted repair (e.g., replacing a single faulty component) could suffice.

4. **Complexity for DIYers** While installation is generally straightforward, replacing a control board may require technical knowledge, especially if it involves wiring or calibration. DIYers without experience in HVAC systems may struggle or risk damaging the unit further.

5. **Depreciation Risk** If the HVAC system is outdated or nearing the end of its lifespan, investing in an OEM control board may not yield long-term value. The cost could be better spent on upgrading to a newer, more efficient system.

6. **Potential for Counterfeit Parts** When purchasing online, there is a risk of receiving counterfeit or refurbished parts that do not meet OEM standards. This can lead to poor performance, safety hazards, or voided warranties. Buying from reputable dealers reduces this risk but adds to the cost.

7. **Environmental and Ethical Considerations** If the original system is being replaced due to inefficiency or obsolescence, purchasing an OEM part for an older unit may contribute to unnecessary resource use. In such cases, recycling or upgrading to a more sustainable system could be a better long-term solution.

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The **Daikin/GWSHP01 McQuay 668105601 Microtech Circuit Control Board** is a high-quality, reliable replacement part ideal for maintaining the performance and longevity of compatible Daikin or McQuay HVAC systems. Its OEM status ensures compatibility, efficiency, and support for advanced features, making it a strong choice for professional installers or technicians working on these brands. However, the higher cost, potential availability issues, and the need for technical expertise to install it may deter some buyers, particularly those on a tight budget or dealing with minor system issues.

For **most professional HVAC technicians or homeowners with Daikin/McQuay systems experiencing control board failures**, this part is a **recommended purchase** due to its reliability and direct compatibility. If the system is older or the issue is less critical, however, a cost-benefit analysis is advisable to determine whether the investment is justified.

For **DIYers or those without technical experience**, it may be prudent to consult a professional before attempting installation to avoid voiding warranties or causing further damage. Additionally, purchasing from **authorized dealers or the manufacturer s website** is strongly advised to avoid counterfeit parts and ensure warranty coverage.

Details:

Fast Dispatch Service. VB Industrial Supply takes great pride to honestly and accurately describe each item listed. Free Shipping. Daikin McQuay 668105601 GWSHP01 Microtech III Circuit Control Board HVAC: voltage : 24 VAC Application: Water Source Heat Pump WSHP unit controller Communication Protocols: Supports Barnett MS/TP and LONWORKS integration Compatible Systems: Split Systems Central Furnaces Physical Features: Integrated relays, terminal blocks for sensor inputs room temp, discharge air, leaving water, status Leds.

Quick Delivery. Our listings include many detailed photos. Quality Guarantee. Items are not returnable for condition issues commented on or shown in the pictures.

If you ever have any questions or are unsatisfied, for reason please let us know. VB Industrial Supply offers a huge selection of tools for every trade including new and used electrical, mechanical, hydraulic pneumatic industrial components supplies.

part #: gwshp01 prices

• $40.00-$231.59

specifications pcbemdev:

• brand: Daikin
• mpn: Gwshp01
• part type: Circuit Control Hvac Board

payments pcbemdev:

• credit card: Visa
• other
• wallet: Google-pay

seller pcbemdev:

• city: Ventura, California
• rating: 99.9%
• # reviews: 25783

offer pcbemdev:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: March 17, 2026
• best offers: True

shipping pcbemdev:

• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
• carrier: UPS
• type: Fixed
• cost: $0.00
• transit: 3-8 Days
• class: Standard, Expedited, One-day

general pcbemdev:

• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs
• condition: Used

returns pcbemdev:

• paid by: Buyer
• time: 60 Days
• policy: Returns Accepted
• method: Money back

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