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This OEM Carrier pressure switch is a genuine replacement designed for the FIOP100F301GA gas furnace. The pressure switch verifies proper venting and combustion airflow, confirming the inducer is moving air before the furnace is allowed to ignite. A failed switch leads to ignition lockouts, short-cycling, or a furnace that will not start. Manufactured to exact OEM specifications, this part matches the original trip pressure and electrical ratings for the FIOP100F301GA, restoring correct safety operation. Installation is a moderate task most handy homeowners can manage: turn off power and gas, remove the hoses and spade connectors, replace the switch, and reconnect everything securely. Verify the part rating against your furnace's rating plate before installing. Using a genuine Carrier pressure switch keeps your furnace safe, compliant, and protected under warranty. This part is in stock and ready to ship. Orders placed before 3PM CST ship the same day, helping you restore dependable heat quickly with the exact OEM replacement your system requires.
This part is compatible with Carrier model FIOP100F301GA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.