Findings & Work Performed
What Tim documented during the visit
Board indicated weak flame sensor signal; hot surface igniter failed during diagnosis.
Replaced hot surface igniter and flame sensor; system operating normally upon departure.
Repair · Phoenix
Hot Surface Igniter and Flame Sensor Replacement in Phoenix — January 2024
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Documented ServiceFindings supported by service notes
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The Verification
Verification performed
Tested furnace operations to ensure proper firing and combustion; system operating normally upon 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 Phoenix, AZ. You can browse every case study we have published for this type of work in the Hot Surface Igniter and Flame Sensor 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 the furnace flame sensor to ensure proper operation and shutdown. | 1 | $252.48 | |
| Remove and replace the hot surface ignitor; test furnace operation for proper firing and combustion. | 1 | $284.50 | |
| Trip/diagnostic charge waived with performed and paid repair or service. | 1 | $-99.95 |
Total: $437.03
— Photo Documentation
4 photos from this repair
Photos recorded on-site by Tim during this service visit.
— Frequently Asked
Questions about this repair
What was documented about the furnace?
Board indicated weak flame sensor signal; hot surface igniter failed during diagnosis.
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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More real repair case studies from AZ Perfect Comfort
— 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.