Customization:
With FR-4 material construction, ensure long-lasting durability and stable electrical performance in harsh environments.
With advanced IC components and modular layout, enable precise temperature control and energy-efficient operation tailored to refrigerator systems.
With an optimized circuit design, achieve faster signal processing and stable power distribution, ensuring reliable performance under heavy loads.
Designed for both household and commercial refrigerators, this PCB adapts seamlessly to residential and industrial environments.
Certified by VDE and CE, guarantee compliance with international safety and quality standards for kitchen appliances.
The Good Sale Refrigerator PCB Control Board 225D7291G006 is a high-performance control board designed for household and commercial refrigeration systems. Built with durable FR-4 material and certified to VDE and CE standards, this PCB ensures reliable operation in kitchen appliances. Its modular design allows customization for specific fridge models, while dual connectors and optimized component layout enable seamless integration into both standard and industrial cooling systems.
Feature | Specification | Application Scenario |
---|---|---|
Material | FR-4 PCB with high thermal resistance | Commercial refrigeration systems |
Certifications | VDE, CE | Compliance for EU and global markets |
Connectors | Dual 20-pin interfaces | Multi-device connectivity in appliance setups |
Power Source | 12V–24V DC compatible | Universal compatibility with fridge power systems |
Component Density | 80+ discrete components (resistors, ICs) | Complex control functions for temperature regulation |
Adjustable parameters include:
With its robust FR-4 construction and certified reliability, this PCB ensures uninterrupted cooling performance. Whether replacing a faulty control board in a home fridge or scaling up for a commercial freezer, this modular design adapts to your exact needs.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Temperature Range | -20°C to +85°C | -30°C to +90°C | -40°C to +105°C* |
Component Density | 80 components | 120 components | 150+ components |
Customization | Standard parts | Semi-customizable | Fully customizable** |
Technical Breakthroughs:
Version Selection Guide:
*Pro Model exceeds industry benchmarks by 30% in thermal stability.
**Customization includes material upgrades and layout adjustments.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material Quality | High-temperature commercial refrigeration | Industry: FR-4 (1.6mm, UL 94 HB) Base: FR-4 (1.6mm, UL 94 V-0▲) Advanced: Reinforced FR-4 (1.8mm, UL 94 V-0 + RoHS▲▲) | Base: Improved flame resistance (▲) Advanced: Enhanced durability and environmental compliance (▲▲) | Advanced: Higher cost due to reinforced material and certifications |
Certifications | EU market compliance | Industry: CE (EU) Base: CE + VDE (Germany▲) Advanced: CE + VDE + RoHS (EU + Germany + environmental▲▲) | Base: Adds German safety compliance (▲) Advanced: Full environmental and safety compliance (▲▲) | Advanced: Requires additional testing for RoHS certification |
Electrical Safety | High-humidity environments | Industry: Insulation <50MΩ Base: >100MΩ (IEC 60695▲) Advanced: >200MΩ (IEC 60695 + IP67▲▲) | Base: Prevents short circuits in humid areas (▲) Advanced: Waterproof and high insulation (▲▲) | Advanced: Complex manufacturing process increases lead time |
Thermal Performance | 24/7 industrial kitchen operation | Industry: -20°C to 70°C Base: -40°C to 85°C (IEC 60068▲) Advanced: -50°C to 105°C (IEC 60068 + MIL-STD▲▲) | Base: Operates in extreme commercial temps (▲) Advanced: Military-grade thermal stability (▲▲) | Advanced: Limited to specialized industrial applications |
Customization | Retrofitting older fridge models | Industry: Fixed layout Base: Modular (supports 5+ component swaps▲) Advanced: Fully programmable (10+ customization points▲▲) | Base: Easy component swaps (▲) Advanced: Tailored functionality for niche uses (▲▲) | Advanced: Requires advanced soldering skills for customization |
Connector Compatibility | Multi-device integration in smart kitchens | Industry: Standard 2.54mm headers Base: 2.54mm + USB-C▲ Advanced: 2.54mm + USB-C + CAN bus▲▲ | Base: Adds USB-C for modern devices (▲) Advanced: CAN bus for industrial networks (▲▲) | Advanced: Requires CAN bus expertise for installation |
⭐⭐⭐⭐⭐ James Wilson - Appliance Repair Specialist
"Replaced a faulty control board in a 10-year-old refrigerator, and it’s working like new. The FR-4 PCB material really makes a difference—no warping, even with constant temperature cycling. Installation was straightforward thanks to the clearly labeled connectors. Perfect drop-in replacement for the 225D7291G006 model."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Elena Martinez - Restaurant Facility Manager
"We installed the Advanced Model in our walk-in freezer after repeated board failures from cheaper brands. It’s been six months with zero issues, even during peak summer usage. The VDE and CE certifications gave us confidence in its safety, and the dual 20-pin connectors made integration with our existing system seamless. Worth every penny for commercial reliability."Purchase Date: November 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ David Chen - Cold Storage Technician
"Used the Pro Model in a meat processing facility where temps drop below -30°C. The thermal stability is outstanding—no signal lag or power fluctuation. We customized the board with additional temperature sensors, and LingTong’s support team provided clear layout guidance. This isn’t just a replacement; it’s a performance upgrade."Purchase Date: April 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Mark Reynolds - Home Tinkerer
"Swapped out my fridge’s old control board as a DIY project. The base model fit perfectly, and the 12V–24V compatibility matched my unit’s specs. Soldered connections felt solid, and cooling performance improved noticeably. Only reason for 4 stars is the lack of a detailed wiring diagram in the package—but the online guide helped."Purchase Date: January 2025 | Usage Period: 3 months
⭐⭐⭐⭐⭐ Lisa Park - Commercial Appliance Distributor
"We’ve deployed over 40 of these PCBs across supermarket chillers and display coolers. The modular customization allows us to standardize repairs across brands. Downtime has dropped by nearly 40%, and the FR-4 durability holds up in high-humidity backrooms. Customer service responded within hours when we needed a custom connector variant."Purchase Date: September 2024 | Usage Period: 6 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Alan Foster - HVAC & Refrigeration Engineer
"The 225D7291G006 PCB stands out for its thermal resilience and electrical insulation, especially in high-humidity environments. The FR-4 substrate with UL 94 V-0 rating exceeds typical industry specs, making it ideal for both residential and industrial cooling systems. I recommend the Advanced or Pro models for any application requiring 24/7 operational stability."
Linda Tran - Kitchen Appliance Design Expert
"After evaluating dozens of control boards, this LingTong PCB delivers on reliability, compliance, and adaptability. The dual certification (VDE + CE) ensures market readiness across North America and Europe. Its modular design supports future-proofing older fridge models—something OEMs should take note of."
Posted: 2 days ago
"Installed in our proofing fridge—consistent temps now, no more error codes. The board feels high-quality, not flimsy like others we’ve tried. Great support from the team too."
Posted: 1 week ago
"Our fridge kept freezing food. Swapped the control board, and now it maintains perfect temps. Easy to install, and the FR-4 build feels industrial-grade."
Posted: 3 weeks ago
"Used in a hotel kitchen freezer. Works flawlessly. Only suggestion: include more model cross-reference data upfront."
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