Product Description Detailed Specs Downloads Reviews/Questions Product Description Honeywell Accessory - 643-349S-001 Detailed Specs null null null null null null null null null null MFG Part Number 643-349S-001 Product Type Accessory Downloads Warranties Warranties Reviews/Questions The Honeywell 643-349S-001 is also known as HON -643349S001 or 643349S001