{"nhtsa_id":10170646,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-01-24","date":"2020-01-23","document_id":"20-367","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"This is the repair instructions for advisory 20-367. It has been determined the vehicles in this population have IW60RL water heaters with a recirculation tank that can break if not winterized and exposed to freezing temperatures.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10170646-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10170646-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10170646","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KEYSTONE","model":"ALPINE","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}