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If you need immediate assistance, call the Delta Help Line at 1-800-567-3300. The Delta Help Line is available between 8 a.m. and 5 p.m. (EST), Monday through Friday.

You can also email us at customerservice@mascocanada.com or mail us at:

Masco Canada
350 South Edgeware Road
St. Thomas, ON N5P 4L1