{"product_id":"raypakelectricpoolheaterthermostat003346fray003346f","title":"Raypak Electric Pool Heater Thermostat | 003346F","description":"\u003cdiv\u003e\n  \u003ch2\u003eRaypak 003346F Mechanical Thermostat Temperature Control Kit (Pool \/ Electric Spa) – 66°F to 106°F\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Raypak 003346F is a replacement \u003cstrong\u003emechanical thermostat temperature control kit\u003c\/strong\u003e used on many Raypak pool heaters\n    (including millivolt\/mechanical control models) and select Raypak electric spa\/heater applications. It provides adjustable water\n    temperature control and is commonly replaced when the heater won’t regulate temperature correctly, won’t maintain a setpoint, or the\n    control becomes worn or unreliable.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 003346F\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Mechanical thermostat \/ temperature control kit\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eControl Range:\u003c\/strong\u003e 66°F to 106°F\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Regulates heater water temperature based on the thermostat setting\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Commonly used on Raypak mechanical thermostat heater controls (varies by model and revision)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Compatible Heater Families (Verify by Model\/Serial)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRaypak 53 \/ 53A \/ 53B\u003c\/li\u003e\n    \u003cli\u003eRaypak 055A \/ 055B\u003c\/li\u003e\n    \u003cli\u003eRaypak 105A \/ 105B\u003c\/li\u003e\n    \u003cli\u003eRaypak 130, 151, 153, and other legacy mechanical-control families\u003c\/li\u003e\n    \u003cli\u003eFrequently referenced for mechanical-thermostat versions of Raypak pool heaters across multiple size ranges (confirm exact fit)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMechanical thermostat control\u003c\/li\u003e\n    \u003cli\u003eTemperature sensing bulb\/capillary assembly (as supplied with the kit)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Symptoms This Part Can Help Fix\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTemperature won’t adjust or won’t hold the selected setting\u003c\/li\u003e\n    \u003cli\u003eHeater cycles inconsistently relative to the thermostat dial\u003c\/li\u003e\n    \u003cli\u003eThermostat knob feels loose, damaged, or the control is physically worn\u003c\/li\u003e\n    \u003cli\u003eUnreliable heat regulation after confirming proper water flow and clean filtration\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 (if applicable) before servicing the control area.\u003c\/li\u003e\n    \u003cli\u003eRoute the capillary\/sensing bulb carefully—do not kink, crush, or sharply bend the line.\u003c\/li\u003e\n    \u003cli\u003eInstall the sensing bulb fully into its well\/holder per the heater’s design for accurate temperature control.\u003c\/li\u003e\n    \u003cli\u003eIf the heater still won’t regulate temperature after replacement, inspect water flow, bypass components, and other safety controls.\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%20003346F\"\u003eSearch: Raypak 003346F\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=raypak%20thermostat\"\u003eSearch: Raypak Thermostats\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=raypak%20sensor%20well\"\u003eSearch: Raypak Sensor Wells \/ Adapters\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%20pressure%20switch\"\u003eSearch: Raypak Pressure Switches\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    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/collections\/vendors?q=raypak\"\u003eShop: Raypak\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 filters clean and verify proper circulation flow—low flow can cause unstable heating behavior and nuisance shutdowns.\u003c\/li\u003e\n    \u003cli\u003eMaintain balanced water chemistry (especially pH and calcium hardness) to reduce scaling that can affect heater performance.\u003c\/li\u003e\n    \u003cli\u003eWhen servicing controls, keep the control compartment dry and inspect wiring\/terminals for corrosion or looseness.\u003c\/li\u003e\n    \u003cli\u003eIf temperature control seems inaccurate, confirm the sensing bulb is seated correctly in its well and not damaged or kinked.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Raypak","offers":[{"title":"Default Title","offer_id":46797834027183,"sku":"003346F","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/raypak-electric-pool-heater-thermostat-003346f-heater-parts-4717743.jpg?v=1777067938","url":"https:\/\/freshized.com\/products\/raypakelectricpoolheaterthermostat003346fray003346f","provider":"Freshized","version":"1.0","type":"link"}