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Ā©Retrotec 2017
9. Restore the house to pre-test conditions after testing is
complete
Notice the conditions in the building upon arrival and be sure to restore it to that condition before
leaving.
Before leaving the house
1. Remove all Grill Mask from registers.
2. Replace all filters from the return(s) and air handler.
3. Turn the furnace, air conditioning, HVAC system back on.
4. Ensure any combustible appliances that were turned off are turned back on, and that they are
properly vented again.
5. Unseal any closed ventilation, or reconnect the ducts if it was disconnected.
6. Close any exterior doors or windows that were opened during total duct leakage test.
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