Description Detailed Specs Downloads Reviews Description Honeywell Accessory - PB504-6-900-B0 Detailed Specs MFG Part Number PB504-6-900-B0 Product Type Accessory null null null null null null null null null null Downloads Reviews The Honeywell PB504-6-900-B0 is also known as HON -PB5046900B0 or PB5046900B0