{"product_id":"lochinvar-l100284350-connection-board","title":"Lochinvar L100284350 Connection Board","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LOCHINVAR L100284350 is a connection board designed for use in Lochinvar heating equipment. Connection boards of this type serve as the central wiring hub within a boiler or water heater control system, routing low-voltage signals between the main control, sensors, and field-installed components. The L100284350 is identified as an NKB-series connection board, suited to Lochinvar Knight boiler applications. Licensed HVAC technicians and plumbers who service Lochinvar hydronic heating systems are the primary installers of this component.\u003c\/p\u003e\u003cp\u003eThis connection board is intended for use in residential and light commercial hydronic heating systems where the NKB control platform is used. It provides a structured terminal and connector interface that simplifies field wiring during installation or board replacement. When the existing connection board shows signs of damage, corrosion, or failure that disrupts communication or power distribution within the control system, this part serves as the direct replacement.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eNKB-series connection board engineered for Lochinvar heating equipment\u003c\/li\u003e\n\u003cli\u003eProvides centralized wiring connections for low-voltage control signals\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct OEM-style replacement to restore system function\u003c\/li\u003e\n\u003cli\u003eCompact board format suited to the control compartment of Lochinvar boilers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement connection board for Lochinvar NKB-series heating equipment. Consult Lochinvar documentation or the unit model plate to confirm fitment before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician or qualified service professional familiar with hydronic heating systems. Disconnect all electrical power to the appliance before removing or installing the connection board. Follow the appliance wiring diagram and any applicable local electrical codes when reconnecting field wiring. Retain the original wiring layout or photograph connections before disassembly to ensure accurate reinstallation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: NKB\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LOCHINVAR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: L100284350\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LOCHINVAR","offers":[{"title":"Default Title","offer_id":51342842495282,"sku":"L100284350","price":77.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/100284350.png?v=1782008330","url":"https:\/\/voomisupply.com\/products\/lochinvar-l100284350-connection-board","provider":"Voomi Supply","version":"1.0","type":"link"}