When it comes to large homes or multi-zone setups, proper HVAC maintenance becomes even more critical. During an AC maintenance visit in Norman, OK, our technicians completed a full AC maintenance and repair session on four separate systems.
🧰 What We Checked & Serviced
- Replaced filters on all units
- Cleared drain lines to prevent future backups
- Washed condenser coils thoroughly
- Inspected blower wheels, bearings, and motor amperage
- Checked capacitors, contactors, and fan motors
- Evaluated evaporator coils and ductwork
🔧 What We Repaired
System #1
- Replaced hard start kit (was reading above spec)
- Fixed blower cabinet insulation
- Sealed evaporator drain fitting
System #2
- Replaced weak capacitor
- Sealed evaporator drain fitting
System #3
- Sealed evaporator drain fitting
✅ Results
All systems were operating properly upon departure, ensuring peace of mind and peak efficiency heading into cooling season.
This is exactly what our Heritage Maintenance Membership is designed for - preventing problems, improving system performance, and delivering reliable home comfort across multiple zones.
HVAC Average Price Range by Tonnage:
- 1.5 Ton: $8,000 – $16,000
- 2 Ton: $8,000 – $16,000
- 2.5 Ton: $8,500 – $18,000
- 3 Ton: $9,000 – $18,500
- 3.5 Ton: $9,500 – $21,000
- 4 Ton: $10,500 – $21,500
- 5 Ton: $11,500 – $23,000
- View financing options
About Yarbrough & Sons Heating, Cooling & Plumbing
Proudly serving Norman and the OKC metro since 1988, we specialize in multi-system HVAC maintenance, replacements, and plumbing solutions. Providing top-notch AC repair in Norman, OK, our team is ready to keep every corner of your home comfortable.
Locations:
- 122 S Main Ave., Blanchard, OK 73010
- 3601 South Broadway, #300, Edmond, OK 73013

