The Report
What the homeowner told us
One system seems to be struggling to cool part of the house, and electric bills have increased.
Repair · Phoenix
Refrigerant Recharge in Phoenix — August 2025
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Documented ServiceFindings supported by service notes
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Reported by the Homeowner
One system seems to be struggling to cool part of the house, and electric bills have increased.
Phoenix homeowner · August 23, 2025
Findings & Work Performed
What Mike documented during the visit
Low on refrigerant; high superheat, low subcool, low saturation temperatures, and low indoor temperature split. Indoor coil sealed, unable to visually inspect for leaks; no signs of leaks observed outside cabinet or at outdoor unit.
Added 5.5 lbs of refrigerant; achieved a proper subcool and indoor temperature split.
The Verification
Verification performed
Proper subcool and indoor temperature split achieved after charging.
— 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 Refrigerant Recharge 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 |
|---|---|---|---|
| Add refrigerant each additional lb | 5 | $720.00 | |
| Diamond Tier 1 Perfect Comfort Club membership with maintenance and discounts; includes up to 1 lb of R410 only per terms | 1 | $247.50 | |
| Service call fee waived with paid repair during normal business hours | 1 | $-49.98 | |
| Trip charge | 1 | $49.98 |
Total: $967.50
— Photo Documentation
14 photos from this repair
Every step of this repair was documented on-site by Mike.
— Frequently Asked
Questions about this repair
What was documented about the HVAC system?
Low on refrigerant; high superheat, low subcool, low saturation temperatures, and low indoor temperature split. Indoor coil sealed, unable to visually inspect for leaks; no signs of leaks observed outside cabinet or at outdoor unit.
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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— Same Problem At Your Home?
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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.