The Raypak 406A/407A Outdoor Stack Adapter (011464F) is a Raypak structural or venting-related heater service component used on the compatible model range shown. Base assemblies, flue adapters, and stack adapters help the heater cabinet, combustion system, and venting path remain properly aligned during operation. When these parts are damaged, corroded, bent, or missing, the heater may not seat correctly, vent properly, or support surrounding components as intended. Selecting the correct part by model range and part number 011464F is important because similar Raypak heaters can use different cabinet and venting hardware.This part is useful for repairs following cabinet deterioration, venting updates, outdoor stack configuration work, or a full heater rebuild. It should be installed with attention to fit, fastener condition, clearances, and any applicable heater installation requirements. Confirm the heater model, venting layout, and existing component style before ordering. Made for the Raypak model range or heater configuration listed Supports proper cabinet, base, flue, or stack alignment Useful for venting repairs, cabinet restoration, or damaged-part replacement Helps maintain the intended heater structure and exhaust path Verify model fitment and part number 011464F before installation
