The Report
What the homeowner told us
After the electrical panel was replaced, a lot of things in the home don’t work correctly.
Repair · Phoenix
Control Board and Thermostat Replacement in Phoenix — April 2025
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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
After the electrical panel was replaced, a lot of things in the home don’t work correctly.
Phoenix homeowner · April 4, 2025
Findings & Work Performed
What Ben documented during the visit
High starting amperage on cooler motor causing house lights to dim/off; cooler wired to 240 V breaker though rated 120 V with ground used as neutral; motor replacement suggested.
Replaced control board and thermostat. "For this job, we replaced a control board and thermostat." "The control board and thermostat were replaced."
The Verification
Verification performed
System was cycled after replacement.
— 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 Phoenix, AZ. You can browse every case study we have published for this type of work in the 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
Invoiced parts and work
Invoice descriptions identify billed scope. The service notes above document completed work and any recorded verification.
| Item | Description | Qty | Price |
|---|---|---|---|
| Replace control board that controls operations of the cooler; install new thermostat and control board. | 1 | $558.50 | |
| Discount for veterans and first responders. | 1 | $-55.85 | |
| Trip charge to travel to customer home (waived with paid repair). | 1 | $99.95 | |
| Trip charge waived with performed and paid repair during normal business hours. | 1 | $-99.95 |
Total: $502.65
— Photo Documentation
14 photos from this repair
Photos recorded on-site by Ben during this service visit.
— Frequently Asked
Questions about this repair
What was documented about the evaporative cooler?
High starting amperage on cooler motor causing house lights to dim/off; cooler wired to 240 V breaker though rated 120 V with ground used as neutral; motor replacement suggested.
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.
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