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For Lionel K-Line Tender Universal Whistle Control Board Relay Replacement AC/DC
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Item SpecificsCondition: Brand NewType: Electronic Whistle Control BoardMaterial: PCB Electronic AssemblyColor: GreenOperating Voltage: AC / DC CompatibleOutput Capacity: Up to 3 AmpsInstallation Type: Replacement / UpgradeApplication: Whistle Tender Repair & UpgradeCompatible Brands: For Lionel, K-Line, Williams, Some MTH ModelsWarranty: 3 Years
Item Features• Replaces faulty or sticking whistle relays in Lionel and K-Line tenders• Works with both AC motor whistle units and DC can motor whistle units• Improved design with built-in bridge rectifier for full-wave rectified DC output• Produces louder and more consistent whistle operation compared to original half-wave designs• Supports up to 3A output current• Suitable for Lionel Postwar whistle tenders and modern electronic whistle tenders• Compatible with transformers equipped with whistle controls and battery-operated whistle buttons• Compact electronic design eliminates common relay sticking and contact problems• Brand-new manufactured replacement part
Item FitmentCompatible With:* Lionel Postwar Whistle Tenders (AC Motor Type)* Lionel Modern Era DC Whistle Tenders* K-Line Whistle Tenders* Williams Whistle Tenders* Selected MTH Whistle Tenders (Not Compatible With Some MTH Controllers)Please verify your tender configuration before purchasing.
Key Benefits & Features✔ Eliminates Relay Sticking Problems✔ Louder Whistle Performance✔ Full-Wave DC Output✔ Reliable Electronic Switching✔ Supports AC & DC Whistle Systems✔ Up To 3A Output Capacity✔ Easy Upgrade For Vintage Tenders✔ Ideal For Restoration And Repair Projects
Important Notes* This board is polarity sensitive. Track wires may need to be reversed for proper operation.* This board repairs whistle control circuit issues only.* It will not repair damaged or defective whistle motors.* Some MTH control systems may not be compatible.* Installation instructions are included.
Package Included1 × Electronic Whistle Control Board
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On Jul 5, 2026 at 21:03:11 PDT, seller added the following information:
