Is your air conditioner, refrigerator, or home appliance not powering on, displaying error codes, or behaving erratically? The problem may lie in the PCB (Printed Circuit Board) — the brain of your appliance. At Sajilo Sewa, we offer expert PCB board repair and replacement services for all major brands and models. Whether it’s a split AC, refrigerator, or any other electronic device, our skilled technicians diagnose, repair, or replace faulty PCB boards to restore your appliance's full functionality. 🛠️ Our PCB Repair Services Include: ✅Identification of damaged components, burnt circuits, faulty relays, or capacitors. ✅We repair damaged ICs, resistors, capacitors, and tracks — saving you the cost of full board replacement. ✅ Specialising in repairing split AC PCB boards, inverter AC mainboards, and control units. ✅Dust cleaning, dry soldering fixes, and thorough testing post-repair. ✅If repair is not viable, we provide OEM or compatible PCB replacement options. ✅Convenient service from your home or office across Kathmandu, Bhaktapur, and Lalitpur. 💬 Frequently Asked Questions (FAQs) Q1: What is a PCB board in an AC, and why is it important? The PCB (Printed Circuit Board) controls all major functions of your air conditioner, including temperature regulation, fan speed, and compressor operation. If it's damaged, your AC may stop working or behave unpredictably. Q2: How can I tell if my AC's PCB board is faulty? Common symptoms include the AC not turning on, showing error codes, the fan not running, power supply issues, or irregular cooling cycles. Q3: Can the PCB board be repaired, or does it need to be replaced? In many cases, PCB boards can be repaired at the component level. However, if the damage is extensive, we may recommend a replacement. Q4: How long does a typical PCB repair take? Most repairs are completed within 24–48 hours, depending on the issue and availability of components. Q5: Do you offer a warranty on PCB repairs? Yes, we offer up to 30 days of service warranty on repaired PCB boards. Q6: Do you provide home service for PCB repair? Yes, we offer doorstep pickup and delivery for AC PCB repairs in Kathmandu, Bhaktapur, and Lalitpur. Q7: Are replacement parts included in the service cost? No, any additional components or parts needed during PCB repair will be charged separately after consultation and approval. 📞 Book Your PCB Repair Service Now!