{"product_id":"laars-heating-systems-re2103800-control-module","title":"Laars Heating Systems RE2103800 Control Module","description":"\u003cp data-start=\"0\" data-end=\"914\"\u003eThe Laars RE2103800 electronic control module is designed to regulate temperature operation in Laars heating systems within a 60–105°F range. This Laars temperature control module provides precise electronic control for maintaining consistent water temperature in pool and spa heater applications. Built to OEM specifications, this Laars RE2103800 control board ensures reliable communication between sensors and system components, allowing proper cycling and temperature management. It is commonly used to replace failed or unresponsive boards that cause inaccurate readings or erratic heater operation. This pool heater control module is engineered for compatibility with select Laars systems and supports stable performance in demanding service environments. Contractors depend on this component for restoring proper temperature control and system functionality in both residential and commercial installations.\u003c\/p\u003e\n\u003cp data-start=\"916\" data-end=\"929\"\u003eKey Benefits:\u003c\/p\u003e\n\u003cul data-start=\"930\" data-end=\"1233\"\u003e\n\u003cli data-section-id=\"1diyfy2\" data-start=\"930\" data-end=\"987\"\u003eOEM replacement for Laars temperature control systems\u003c\/li\u003e\n\u003cli data-section-id=\"8cwwg4\" data-start=\"988\" data-end=\"1044\"\u003eOperates within a 60–105°F temperature control range\u003c\/li\u003e\n\u003cli data-section-id=\"o9f2h8\" data-start=\"1045\" data-end=\"1106\"\u003eEnsures accurate sensor communication and system response\u003c\/li\u003e\n\u003cli data-section-id=\"1hu7e54\" data-start=\"1107\" data-end=\"1170\"\u003eHelps resolve erratic temperature control and system faults\u003c\/li\u003e\n\u003cli data-section-id=\"w3b3fe\" data-start=\"1171\" data-end=\"1233\"\u003eDesigned for compatibility with select Laars heater models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1235\" data-end=\"1252\"\u003eCommon Questions:\u003c\/p\u003e\n\u003cul data-start=\"1253\" data-end=\"1648\"\u003e\n\u003cli data-section-id=\"16wf6gx\" data-start=\"1253\" data-end=\"1378\"\u003eWhat does this control module regulate? – It manages temperature control and system operation within the specified range.\u003c\/li\u003e\n\u003cli data-section-id=\"12n65ro\" data-start=\"1379\" data-end=\"1516\"\u003eWhen should this module be replaced? – When the heater shows inaccurate temperature readings, fails to respond, or cycles improperly.\u003c\/li\u003e\n\u003cli data-section-id=\"15uoqeq\" data-start=\"1517\" data-end=\"1648\"\u003eIs this compatible with all Laars heaters? – No, confirm model compatibility before ordering to ensure proper fit and function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1650\" data-end=\"1840\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRE2103800 is the cross for E2103800, RE0066200\u003c\/span\u003e\u003c\/p\u003e","brand":"Laars Heating Systems","offers":[{"title":"Default Title","offer_id":43260727951538,"sku":"RE2103800","price":581.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/ac-parts-1000x1000_d1871b22-8ca6-4bb1-b7ed-ebabdf20bbc6.webp?v=1777655070","url":"https:\/\/www.gsistore.com\/en-ca\/products\/laars-heating-systems-re2103800-control-module","provider":"GSIstore","version":"1.0","type":"link"}