The Report
What the homeowner told us
The homeowner said the system needed repair and mentioned missing screws from a prior visit.
Service Visit · Sun City
Furnace Pressure Switch Wiring Repair in Sun City — May 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
The homeowner said the system needed repair and mentioned missing screws from a prior visit.
Sun City homeowner · May 13, 2025
Findings & Work Performed
What Garrett documented during the visit
I replaced the chewed pressure switch wires by splicing in new thermostat wire and secured all accessible missing screws, except the specialty Trane air handler screw I did not have on hand.
The Verification
Verification performed
I cycled the system after the wiring repair to verify normal operation and confirmed proper start-up and run. Everything operated as expected on departure.
— Related Services
How this repair fits into our Phoenix HVAC service
This repair is one example of the Heating Repair 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 Furnace Pressure Switch Wiring Repair 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 |
|---|---|---|---|
| TRIP-100 | Trip Charge for AZ Perfect Comfort to travel to customer homeCharge is waived with paid repair during normal business hours. | 1 | $99.95 |
| EHR-240 | Minor repair of low voltage or high voltage wire/wiring. Inspect all other wiring and electrical connections for safe operation of the heating and cooling system. | 1 | $334.00 |
| DIS-Standard-100 | Charge is waived with any performed and paid repair or service during normal business hours 7am to 5pm. | 1 | $-99.95 |
Total: $334.00
— Photo Documentation
16 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 furnace issues, and the technician found rodent-chewed pressure switch wires that had been previously spliced with thermostat wire. He restored proper wiring, replaced missing screws except for a specialty Trane air handler screw, and verified normal operation.
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.
— 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 Sun City and greater Phoenix with same-day HVAC diagnostics and repair. Diamond Members get every repair backed by our Lifetime Repair Guarantee.