Description Detailed Specs Downloads Reviews Description Honeywell Accessory - PB504-2-042S-A0 Detailed Specs MFG Part Number PB504-2-042S-A0 Product Type Accessory null null null null null null null null null null Downloads Reviews The Honeywell PB504-2-042S-A0 is also known as HON -PB5042042SA0 or PB5042042SA0