Specification Brand : White-Rodgers BulletPoint1 : This is a Brand New OEM Furnace Replacement Limit Switch BulletPoint2 : Top Quality OEM Replacement Part! BulletPoint3 : L140 BulletPoint4 : Assemble Method:1)The alternate Z joint should be installed at the Z2 position, next to the A motor.2)Using M3x8 SHCS, install the hall effect board into the endstop pod. 3)Using M3x30 SHCS, install the hall effect pod into the right XY joint. 4)Connect the wiring to the hall effect module.5)Do not install the magnets at this time.6)Power on the printer. BulletPoint5 : Hall Effect Calibration:1)Using a small screwdriver, center the two potentiometers on the board.2)Verify the magnet poles and install.Take a single magnet and slowly move it close to the hall effect board’s Y sensor.3)If the light does not come on with the magnet 5-10mm away, flip the magnet over and try again.4)Once the pole has been identified install the magnet (in exactly the same oriantation!) into the Z joint. 5)Repeat for X axis, magnet is installed into the X carriage over top of a SHCS. CircuitType : 4-way Color : White ConnectivityProtocol : X-10 ConnectorType : Plug In CurrentRating : 20 microamps ExternallyAssignedProductIdentifier1 : 080956950642 ExternallyAssignedProductIdentifier2 : 0080956950642 ExternallyAssignedProductIdentifier3 : 00080956950642 IncludedComponents : PCB InternationalProtectionRating : IP00 ItemName : White-Rodgers 3F01-120 Cut-In 120F Cut-Out 110F Fan Limit Switch ItemPackageDimensions_Height : 6 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-limit-switches LightType : LED LowerTemperatureRating : -20 degrees_celsius Manufacturer : White-Rodgers Material : Copper MaximumCurrent : 5 amps ModelName : high limit ModelNumber : 950-0640 MountingType : Surface Mount NumberOfItems : 1 NumberOfPositions : 2 OperatingVoltage : 5 volts OperationMode : ON-OFF PartNumber : Replaces Coleman # 7945-3281 ProductDescription : White-Rodgers 3F01-120 Cut-In 120F Cut-Out 110F Fan Limit Switch Snap Disc Fan Control 3/4" SPST Flanged Airstream Mount, Close On Rise, 120F Cut-In Temperature, 10F Differential. Therm-O-Disc Style 60T12, Type 610046 ProductSiteLaunchDate : 2015-05-21T22:34:38.826Z SpecificationMet : Oem SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SwitchType : Limit Switch TerminalType : Screw UnitCount : 1 UnspscCode : 39122200 UpperTemperatureRating : 50 degrees_celsius Voltage : 250 volts