Product Description Detailed Specs Downloads Reviews/Questions Product Description Honeywell Accessory - 51-2456-00-SP Detailed Specs MFG Part Number 51-2456-00-SP Product Type Accessory null null null null null null null null null null Downloads Warranties Warranties Reviews/Questions The Honeywell 51-2456-00-SP is also known as HON -51245600SP or 51245600SP