Compatible Replacement for Part # 80000404 and SUMM.BAFKIT, SUMM.3111 Compatible with the Pacific Energy Summit & Summit Classic Series A from serial number 400001 to 439999, Pacific Energy Summit Insert Series A – prior to serial number 14501 Compatible with the Pacific Energy Alderlea T6 Series A – prior to serial number 440001 USA-Based Seller With 7 Days-a-Week Customer Support Replacement Insulation Baffle Kit For Summit (Large) Series of Wood Inserts and Wood stoves, pre-2012-2017. The baffle and the gaskets that come with it are designed to keep the hot gas in the fire and it also adds air into the fire to ensure a clean, hot burn. If the baffle is cracked or distorted make sure you replace it. If you don’t you may run the risk of warping or cracking the stove. This Pacific Energy Baffle Kit includes the stainless steel baffle, side rail insulation, as well as the baffle gasket. - Compatible with the Pacific Energy Summit & Summit Classic Series A from serial number 400001 to 439999, Pacific Energy Summit Insert Series A – prior to serial number 14501, Pacific Energy Alderlea T6 Series A – prior to serial number 440001