Illinois HVAC technician exam
Illinois HVAC exams cover eligibility, vendor, references, and retakes. Confirm the current candidate bulletin on the board source before you book.
Verified on: 2026-09-14 · Board source
From the board
- Filings # Filings 1/21/2021 through 1/21/2021 Today<> 1 Day 7 Day Show all filing types Compliance Filing eDocket Filing Revocation and Suspension Tariff Filing Show all document types 220 ILCS 5/19 83 Ill.
- Code 215 Code Part 210 Code Part 340 Code Part 412 Code Part 421 Code Part 451 Code Part 454 Code Part 462 Code Part 468 Code Part 469 Code Part 501 Code Part 550 Code Part 551 Code Part 757 Code Part 758 Code Part 763 General File #21 General File #22 Show all detail types 22…
- Board page: Filings
Who can schedule
- Most boards require an approved application or eligibility letter before you book
- Name on the exam roster must match your license application exactly
- Confirm the authorization window — many expire in 90 days to one year
What to expect
- Trade and/or business-and-law content depending on the class
- Open-book or closed-book rules and allowed references are class-specific
- Download the current candidate bulletin from the board or exam vendor
Related: Renewal and CE · Get licensed
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