{"product_id":"raypak106156thermalcutofffusekit005899fray005899f","title":"Raypak 106\/156 Thermal Cut-Off Fuse Kit | 005899F","description":"\u003cdiv\u003e\n  \u003ch2\u003eRaypak 005899F Thermal Cut-Off Fuse \/ Fusible Link (Rollout Safety) – Replacement Kit\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Raypak 005899F is a safety \u003cstrong\u003ethermal cut-off fuse (fusible link)\u003c\/strong\u003e used on select Raypak pool and spa heaters.\n    It is designed to \u003cstrong\u003eopen the safety circuit permanently\u003c\/strong\u003e if excessive heat conditions occur in the burner\/firebox area,\n    helping protect the heater from damage caused by abnormal combustion or flame rollout conditions.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 005899F\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal cut-off fuse \/ fusible link (non-reset)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Safety shutoff in the rollout\/overheat safety circuit\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon rating listed:\u003c\/strong\u003e 152°C (varies by manufacturing run; verify your existing part markings)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTypical electrical rating listed:\u003c\/strong\u003e 15A, 250V (verify your existing part markings)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Compatible Heater Families\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCommonly listed on select Raypak heater series such as \u003cstrong\u003e106A \/ 156A \/ 206A \/ 266A \/ 336A \/ 406A\u003c\/strong\u003e (verify by your heater model\/serial and parts diagram)\u003c\/li\u003e\n    \u003cli\u003eMay also appear on additional Raypak P-R series variants depending on revision (confirm fitment before ordering)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHeater will not fire and troubleshooting indicates an open thermal fuse\/fusible link\u003c\/li\u003e\n    \u003cli\u003eVisible heat damage, discoloration, or brittle\/cracked fuse body\u003c\/li\u003e\n    \u003cli\u003eSafety circuit opens after a heat\/combustion event and the fuse will not reset\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eImportant Safety Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDo not bypass\u003c\/strong\u003e a thermal cut-off fuse. If it opened, the heater likely experienced an unsafe condition that must be corrected.\u003c\/li\u003e\n    \u003cli\u003eIf the new fuse opens again, stop operation and inspect for root causes such as restricted airflow\/venting, blocked burners, debris, improper gas pressure, or combustion issues.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off power and gas to the heater before service, and allow the unit to cool completely.\u003c\/li\u003e\n    \u003cli\u003eReplace the fuse in the same location and orientation as the original, using the proper mounting hardware and secure electrical connections.\u003c\/li\u003e\n    \u003cli\u003eAfter replacement, verify normal ignition and stable flame characteristics before leaving the heater in service.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=raypak%20005899F\"\u003eSearch: Raypak 005899F\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=raypak%20rollout%20switch\"\u003eSearch: Raypak Rollout \/ Safety Switches\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=raypak%20pilot%20assembly\"\u003eSearch: Raypak Pilot Assemblies\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=raypak%20igniter%20electrode\"\u003eSearch: Raypak Igniter \/ Electrode\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=raypak%20high%20limit%20switch\"\u003eSearch: Raypak High Limit Switches\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=raypak%20burner%20tray\"\u003eSearch: Raypak Burner Tray \/ Burner Parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=raypak%20heater%20parts\"\u003eSearch: Raypak Heater Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation \u0026amp; Maintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep the heater cabinet and combustion air openings clear of leaves, dust, and insects to reduce overheating and rollout risk.\u003c\/li\u003e\n    \u003cli\u003eInspect venting (where applicable) for obstruction and proper termination clearances.\u003c\/li\u003e\n    \u003cli\u003eMaintain proper water flow and clean filtration—overheating and short-cycling can contribute to repeated safety events.\u003c\/li\u003e\n    \u003cli\u003eIf you have repeated nuisance shutdowns, check gas pressure, burner cleanliness, and combustion setup before replacing additional parts.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Raypak","offers":[{"title":"Default Title","offer_id":46797834158255,"sku":"005899F","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/raypak-106156-thermal-cut-off-fuse-kit-005899f-heater-parts-4727789.jpg?v=1777067940","url":"https:\/\/freshized.com\/products\/raypak106156thermalcutofffusekit005899fray005899f","provider":"Freshized","version":"1.0","type":"link"}