AC Bar Bar On Off Ho Raha Hai (Short Cycling) Karachi — Causes & Fix (2026)

AC chal raha hai, phir achanak band ho jaata hai, kuch second baad dobara on ho jaata hai — yeh cycle bar bar repeat hota hai. Isay short cycling kehte hain aur yeh sirf annoying nahi, compressor ki life bhi kam karta hai.

AC Bar Bar On/Off Hone Ki Wajuhaat

1. Refrigerant Gas Kam Ya Zyada

Gas level theek na ho toh pressure switch trip ho kar compressor ko bar bar band kar deta hai.

2. Dirty Air Filter Ya Coil

Gandi filter se airflow block hota hai, coil freeze ho jaati hai aur unit safety cut-off kar deta hai.

3. Faulty Thermostat Sensor

Sensor ghalat temperature read kare toh AC zaroorat se pehle hi band/on hone lagta hai.

4. Capacitor Weak Ho Jana

Weak run capacitor compressor ko start hold nahi karne deta, jis se baar baar trip hota hai.

5. Oversized Ya Undersized AC

Room size ke hisaab se galat tonnage ka AC bhi short cycle karta hai — yeh installation ki ghalti hoti hai.

Repair Cost Estimate

Problem Estimated Cost (PKR)
Filter/Coil Cleaning 1,000 – 2,000
Capacitor Replacement 1,200 – 2,800
Thermostat Sensor Fix 1,500 – 3,500
Gas Refill + Leak Check 3,000 – 7,000

Agar saath mein cooling kam bhi mehsoos ho rahi hai ya capacitor purana hai, hamari team ek hi visit mein dono check kar deti hai.

AC Bar Bar On/Off Ho Raha Hai?
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Service Areas

North Nazimabad, Nazimabad, Gulshan-e-Iqbal, Federal B Area, PECHS, Clifton, DHA, Gulistan-e-Jauhar, Korangi, Malir.

FAQ

Short cycling se compressor kharab ho sakta hai?

Haan, lagataar trip hone se compressor par stress aata hai aur life kam ho jaati hai.

Kya filter cleaning khud kar sakte hain?

Basic filter cleaning khud kar sakte hain, lekin coil aur gas check professional se hi karayein.

Visit kitni jaldi mil jaati hai?

Same-day visit available hai, morning call par evening tak technician pohanch jaata hai.

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