The following changes in requirements are being proposed:
1. Additional Supply Cord Requirements
2. Electrical Connections at Point of Connection of the Power Supply Cord to Internal Wiring/Connectors in Heaters
3. Normal Operation and Temperature-Limiting Devices
4. Additional Manufacturing and Production Line Test Under QA Audit Program
5. Increase of the Electrical Wiring Endurance Cycles from 100,000 to 750,000 When Subjected to Repetitive Motion
6. Manufacturing and Production Tests on Oil Filled Air Heaters
7. ANSI Approval of the Existing Third Edition of UL 1278