Findings & Work Performed
What Mike documented during the visit
Faulty zone control board
Replaced faulty zone board and tested operation of both zones
Repair · Phoenix
Zone Control Board Replacement in Phoenix — August 2025
✓
Certified HVAC DiagnosisLicensed technicians, real data
⚡
Documented ServiceFindings supported by service notes
🛡️
Lifetime Repair GuaranteeFor Diamond Members
The Verification
Verification performed
Cycled system; tested each thermostat and confirmed both zones turn on and off properly
— Related Services
How this repair fits into our Phoenix HVAC service
This repair is one example of the AC Repair & Maintenance work AZ Perfect Comfort performs across Phoenix, AZ. You can browse every case study we have published for this type of work in the Zone Control Board Replacement case studies archive. Homeowners who join our Comfort Club maintenance membership get every eligible repair backed by our Lifetime Repair Guarantee. For larger repairs and replacements, financing options are available for qualifying projects.
— Parts & Work Performed
Invoiced parts and work
Invoice descriptions identify billed scope. The service notes above document completed work and any recorded verification.
| Item | Description | Qty | Price |
|---|---|---|---|
| Remove existing zone control board and replace with a new zone control board. Connect to existing wiring and test zone operations. | 1 | $1,179.00 | |
| Veterans and First Responders discount. | 1 | $-117.90 |
Total: $1,061.10
— Photo Documentation
10 photos from this repair
Photos recorded on-site by Mike during this service visit.
— Frequently Asked
Questions about this repair
What was documented about the thermostat or controls?
Faulty zone control board
Does AZ Perfect Comfort service Phoenix?
Yes. AZ Perfect Comfort services Phoenix and the greater Phoenix Metro area. Call (602) 613-3489 to schedule.
Are these repairs guaranteed?
AZ Perfect Comfort Diamond Members receive our Lifetime Repair Guarantee — if the same failure returns, the repair is on us. All other repairs are covered by our standard workmanship warranty. Ask your technician about becoming a Diamond Member to unlock the lifetime guarantee.
— Related Repairs
More real repair case studies from AZ Perfect Comfort
— Same Problem At Your Home?
Let's get your home feeling "just right" again.
AZ Perfect Comfort has served Phoenix and greater Phoenix with same-day HVAC diagnostics and repair. Diamond Members get every repair backed by our Lifetime Repair Guarantee.