Vacuum Switch (No Hardware)

Vacuum Switch (No Hardware)Maintain safe operation of your hearth appliance with this replacement vacuum switch, equivalent to Whitfield OEM part 12145903. Designed for compatible pellet and hearth heating systems, this switch monitors proper airflow and draft conditions to ensure safe startup and operation.Key FeaturesEquivalent to Whitfield OEM vacuum switchSwitch only – mounting hardware not includedSupports proper airflow and draft verificationDirect-fit replacement for Whitfield part number 12145903SpecificationsOEM: WhitfieldReplaces OEM: 12145903Equivalent To: 12145903UPC: Not availableSKU: 20575Category: Hearth Parts (Switch)Direct Replacement ForWHITFIELD 12145903Why Choose This ReplacementA malfunctioning vacuum switch can prevent proper ignition or shut down system operation as a safety precaution. This OEM-equivalent replacement helps restore accurate draft sensing and supports safe, reliable performance in Whitfield hearth appliances.Installation TipsDisconnect electrical power before servicing hearth appliance components.Verify compatibility with your specific Whitfield model prior to installation.Inspect vacuum tubing for cracks, blockages, or wear during replacement.Ensure airtight hose connections to prevent false pressure readings.Test startup sequence to confirm proper switch engagement and system operation.Pairs Well WithWhitfield pressure switches, pellet stove vacuum tubing, hearth control boards, combustion blower assembliesSpecial Order Notice: This item requires an additional 2–3 business days to process before shipping.