Active & Verified State Credential
Verified: Sep 18, 2026
Watchpost

Mark W Heinzelman

Journeyman HVAC Mechanic

License Number#HJ17284
Issued: Dec 9, 2014
Expires: Jul 31, 2026
Employer / Parent Contractor

Schneller Htg & Clg

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Licensed Journeyman HVAC Mechanic registered with the Kentucky Department of Housing, Buildings and Construction.

Verified active in the Watchpost registry. Continuous compliance tracking enabled for roster auditing.

Associated with Schneller Htg & Clg across Kentucky trade regions.

License Lifecycle

IssuedDec 9, 2014
ExpiresJul 31, 2026
Grace EndsSep 29, 2026

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ClassificationJourneyman HVAC Mechanic
License NumberHJ17284
ExpiresJul 31, 2026

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