The Report
What the homeowner told us
The homeowner reported the system wasn’t responding to temperature changes and was intermittently shutting off.
Service Visit · Sun City
Evaporative Cooler Control Board and Thermostat Replacement in Sun City — October 2024
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Certified HVAC DiagnosisLicensed technicians, real data
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Documented ServiceFindings supported by service notes
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Reported by the Homeowner
The homeowner reported the system wasn’t responding to temperature changes and was intermittently shutting off.
Sun City homeowner · October 14, 2024
Findings & Work Performed
What Garrett documented during the visit
I replaced the thermostat and installed a new control board in the air handler. I verified all wiring connections and programmed the thermostat settings.
The Verification
Verification performed
I ran the system in cooling and heating modes and confirmed proper staging and blower operation. Temperatures stabilized and the system cycled on and off correctly with normal operation.
— Related Services
How this repair fits into our Phoenix HVAC service
This repair is one example of the Thermostats work AZ Perfect Comfort performs across Sun City, AZ. You can browse every case study we have published for this type of work in the Evaporative Cooler Control Board and Thermostat 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
Exactly what was installed
| Item | Description | Qty | Price |
|---|---|---|---|
| Custom-Misc | Replace the 120V evaporative cooler control board.Replace the thermostat.Test the entire system operation after completing the repairs. | 1 | $652.00 |
| Cash Discount | Cash Discount - Must be fiat currency or paper check. OFFER DOES NOT APPLY TO DEBIT CARD TRANSACTIONS | 1 | $-32.60 |
| DMD-1-SYSTEM | Diamond Tier 1 System Perfect Comfort Club MembershipTwo Maintenance Visits Per Year.26 Point Check Up20% Repair discount.No Overtime charges.Priority ServiceAND50% off service call feeEvaporator coil | 1 | $330.00 |
Total: $949.40
— Photo Documentation
8 photos from this repair
Every step of this repair was documented on-site by Garrett.
— Frequently Asked
Questions about this repair
What was the problem with the AC system in this Sun City repair?
The homeowner in Sun City reported an inoperative evaporative cooler. The technician found a failed control board and thermostat and restored operation by replacing both components.
Does AZ Perfect Comfort service Sun City?
Yes. AZ Perfect Comfort services Sun City and the greater Phoenix Metro area, including same-day repairs like this one. Call (602) 613-3489 to schedule.
Are these AC 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.
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— Same Problem At Your Home?
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AZ Perfect Comfort has served Sun City and greater Phoenix with same-day HVAC diagnostics and repair. Diamond Members get every repair backed by our Lifetime Repair Guarantee.