Product Description Detailed Specs Downloads Reviews/Questions Product Description Honeywell Accessory - 644-052-001FRE Detailed Specs MFG Part Number 644-052-001FRE Product Type Accessory null null null null null null null null null null Downloads Reviews/Questions The Honeywell 644-052-001FRE is also known as HON -644052001FRE or 644052001FRE