Specification Brand : Niahm BulletPoint1 : 【Upgraded Design】HH12ZB220 furnace limit switch of Carrier limit switch enhanced designed to prevent overheating by shutting off the furnace when it exceeds a safe temperature, ensuring the safety of the furnace fan and high thermal efficiency. BulletPoint2 : 【Compatible with】Fan auto high limit switch for Bryant and American standard brand fireplaces automatically manages fan operation for efficient heating cycles.Replaces for L220F-40 & 1NT23L-3648. BulletPoint3 : 【Easy Installation】Universal furnace limit switch for Carrier & Bryant designed for straight for ward replacement, plug and play, minimizing downtime. BulletPoint4 : 【Durable Construction】HH12ZB220 High limit switch is American standard furnace parts for furnace built to withstand high temperatures, ensuring long-lasting reliability in your furnace system. BulletPoint5 : 【Worry-free after-sales】If you have any questions about high limit switch HH12ZB220 3" upgraded for Carrier. Please note that we are here to help. Please contact us. BulletPoint6 : 【Worry-free after-sales】If you have any questions about high limit switch HH12ZB220 3" upgraded for Carrier. Please note that we are here to help. Please contact us. CircuitType : 1-way Color : Green ConnectivityProtocol : Wi-Fi ConnectorType : Limit Control ControlMethod : touch CurrentRating : 0.01 amps CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 013964958454 ExternallyAssignedProductIdentifier2 : 816146020525 ExternallyAssignedProductIdentifier3 : 0013964958454 ExternallyAssignedProductIdentifier4 : 0816146020525 ExternallyAssignedProductIdentifier5 : 00013964958454 IncludedComponents : furnace limit switch InternationalProtectionRating : fan limit switch ItemName : Furnace Limit Switch HH12ZB220 3" Upgraded for Carrier L170-40, Fan Auto High Limit Switch for Furnace ItemPackageDimensions_Height : 9.4996 centimeters ItemPackageDimensions_Length : 6.5024 centimeters ItemPackageDimensions_Width : 7.7978 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-limit-switches LightType : fan limit switch furnace LowerTemperatureRating : 10 degrees_fahrenheit Manufacturer : Niahm Material : furnace fan limit switch ModelName : CHE50DR1 ModelNumber : HH12ZB220-1 MountingType : high limit switch furnace NationalStockNumber : 5930-01-155-1381 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPositions : 1 OperatingVoltage : 380 volts OperationMode : high limit switch for furnace PackageLevel : unit PartNumber : HH12ZB220-1 ProductDescription : High Limit Switch HH12ZB220 for 3" Bryant, Payne, Carrier Furnace L220F-40 1NT23L-3648 L220-40 Replacement Part Furnace limit switch HH12ZB220 is an upgraded 3" component designed for Carrier L170-40 systems. This fan auto high limit switch ensures optimal furnace operation, providing reliable temperature regulation and enhanced safety. ProductSiteLaunchDate : 2024-11-22T08:00:00.000Z SpecificationMet : Furnace Switch SpecificationMet1 : UL SpecificationMet2 : CSA SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SwitchType : Fan Limit Switch SwitchType1 : Touch Switch SwitchType2 : Limit Switch TerminalType : Furnace Limit Switch UnitCount : 0.1 UnspscCode : 39122200 UpperTemperatureRating : 200 degrees_fahrenheit Wattage : 2280 watts