Weatherization Training Center
2245 Reach Road, Williamsport, PA · (570) 327-4768 · Fax (570) 327-4515
Auditor Information
Required courses for Auditor Weatherization Certification:
- WTC 149 - Diagnostic Approaches to Weatherization

- WTC 148 - Advanced Weatherization Diagnostics

- WTC 163- Introduction to Residential Heating Systems

- WTC 113 - Combustion Analysis and Retrofit (Oil)

- WTC 114 - Combustion Analysis and Retrofit (Gas)

- WTC 139 - Home Energy Auditing

Click on a course name for more information about that course, and to register.
Registration Information


