{"product_id":"raypak-017996f-copper-heat-exchanger-assembly-polymer-headers-for-336a-and-337a-built-from-10-2019","title":"Raypak 017996F Copper Heat Exchanger Assembly, Polymer Headers, for 336A and 337A Built From 10\/2019","description":"\u003cp\u003e\u003cstrong\u003eRaypak 017996F Copper Heat Exchanger Assembly for 336A and 337A Heaters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart # 017996F\u003c\/strong\u003e | Genuine Raypak replacement part | For polymer-header 336A and 337A heaters built from October 2019\u003c\/p\u003e\n\u003cp\u003eThis is Raypak's copper heat exchanger assembly for the 336A and the Low NOx 337A in their residential form, the heaters with polymer headers. The heat exchanger is the fin tube section above the burners where the pool water picks up heat. Raypak lists this part number for heaters built from October 2019; its parts lists give a different number for earlier heaters.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eFits these Raypak models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e336A digital atmospheric heater with polymer headers and a copper heat exchanger (model numbers ending in C, such as P-R336A-EN-C and P-R336A-EP-C), built from October 2019\u003c\/li\u003e\n\u003cli\u003e337A digital Low NOx heater with polymer headers and a copper heat exchanger, built from October 2019\u003c\/li\u003e\n\u003cli\u003eMillivolt 336A heaters with polymer headers and a copper heat exchanger, built from October 2019 (Raypak built the millivolt models until 2020): Raypak's 2019 parts list covers digital and millivolt heaters in one column and gives this one assembly, with no separate millivolt number\u003c\/li\u003e\n\u003cli\u003e336A heaters built before October 2019 are listed in Raypak's parts lists with a different assembly, 010045F\u003c\/li\u003e\n\u003cli\u003eNot for cupronickel heaters (model numbers ending in X); for those built from October 2019 Raypak lists 018000F. Not for ASME heaters with metal headers\u003c\/li\u003e\n\u003cli\u003eOther sizes have their own assemblies: 017994F (206A\/207A), 017995F (266A\/267A) and 017997F (406A\/407A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRaypak part name: Heat Exchanger Assy Copper, units manufactured from 10\/2019 (callout 1-HP)\u003c\/li\u003e\n\u003cli\u003eFin tube material: copper\u003c\/li\u003e\n\u003cli\u003eFor Raypak's polymer-header heat exchanger, the residential design\u003c\/li\u003e\n\u003cli\u003eHeater input rating: 332,500 BTU\/h (336A with a copper heat exchanger, and 337A)\u003c\/li\u003e\n\u003cli\u003eRaypak lists the copper tube bundle on its own as 010061F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e📌 \u003cstrong\u003eGood to know:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRaypak's parts list warns that copper and cupronickel heat exchangers are not interchangeable: a heater with suffix C must get copper parts and a heater with suffix X must get cupronickel parts.\u003c\/li\u003e\n\u003cli\u003eConfirm the heater's build date before ordering. October 2019 is the dividing line in Raypak's parts lists between this assembly and the earlier 010045F.\u003c\/li\u003e\n\u003cli\u003eRaypak's removal procedure for the heat exchanger starts with shutting off water, gas and electricity and takes off the jacket top and flue collector. It is work for a qualified technician.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck your heater's model and serial number before ordering.\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":50608883957979,"sku":"017996F","price":1338.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/8343\/5483\/files\/84475_0_20147289336.jpg?v=1791741128","url":"https:\/\/premierpools.com\/products\/raypak-017996f-copper-heat-exchanger-assembly-polymer-headers-for-336a-and-337a-built-from-10-2019","provider":"Premier Pool \u0026 Spa","version":"1.0","type":"link"}