Is your AC not turning on, showing error codes, or failing to respond to remote commands? These are signs that the Master PCB board—the core control unit of your AC—is malfunctioning. We provide expert Master PCB board repair and replacement services for wall-mounted and ceiling-type 1-ton air conditioners across Kathmandu, Bhaktapur, and Lalitpur. 🛠 Our Master PCB Board Service Includes: ✅ Fault Diagnosis – Identify PCB-related issues using testing tools. ✅ Repair or Full Replacement – Based on damage assessment. ✅ Original/Compatible PCB Installation – Ensuring performance and reliability. ✅ Wiring Check & Safety Testing – Prevent future electrical faults. ✅ Functional Testing Post-Service – Verify unit performance and response. ❓ Frequently Asked Questions (FAQs) Q1: How do I know if my AC's PCB board is faulty? A: Symptoms include your AC not turning on, unresponsive remote control, irregular operation, blinking error lights, or failure to switch modes. Q2: Can the Master PCB board be repaired, or does it need replacement? A: Minor faults like blown capacitors can be repaired. However, if the board is completely damaged or burned, replacement is recommended. Q3: Do you use original parts for replacement? A: Yes, we use either original or high-quality compatible PCB boards depending on your AC brand and availability. Q4: How long does the service take? A: Most PCB replacements or repairs are completed within 1–2 hours on-site. 📞 Book Now – Hassle-Free AC PCB Repair!