Homeowner Guides

Multi-System AC Maintenance & Repairs in Norman, OK

Will Yarbrough is general manager of Yarbrough & Sons and a 2025 ACHR News 40 Under 40 honoree.

Yarbrough & Sons yard sign in the front yard of a two-story brick house with white trim.

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
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