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The flame sensor is the slender rectification rod that sits directly in the burner flame and tells the control board the burners truly lit. It generates no heat — it just passes a tiny current through the flame so the board knows it is safe to keep the gas valve open. As the rod oxidizes, carbons over, or cracks, that signal weakens: the burners ignite for a few seconds and then go out, the furnace short-cycles, you hear repeated ignition clicking, the blower pushes cold air, and after several failed attempts the board enters a hard lockout that leaves the house with no heat. This is a genuine Carrier rectification flame rod with a Kanthal/stainless sensing tip and a high-temperature ceramic insulator, sized for the PG95XAT60080CBAA burner assembly. A healthy rod returns a stable flame-rectification (microamp) signal — typically 1–5 µA — read in series on a meter's DC microamp scale. The bracket and spade terminal position the rod at the correct depth in the flame for a strong, steady signal. Why OEM matters here: aftermarket rods are frequently made from inferior alloys that scale and oxidize quickly, so the flame current sags within a season and the furnace begins nuisance-locking. The factory rod holds a clean signal at the exact geometry Carrier engineered for this furnace. Install difficulty: 1 of 5. Tools: 1/4" nut driver and a multimeter; clean only with fine emery cloth, never sandpaper. #1 safety warning: shut off the gas and kill power at the breaker before removing the rod. Ships same business day from our stocked warehouse on orders before 3 PM CST. 1-year OEM warranty. 30-day hassle-free returns on uninstalled parts.
This part is compatible with Carrier model PG95XAT60080CBAA. Always verify the part number against your unit's data plate before ordering.
OEM parts are manufactured to the exact factory specifications for your unit. Generic aftermarket alternatives may fit physically but often use lower-rated components that reduce equipment life and void manufacturer warranties. When the cost difference between OEM and generic is $10-30, the OEM part is always the smarter investment on a system worth $5,000-$15,000.
Same-day shipping on orders before 3 PM CST. Standard delivery 2-5 business days, express options available at checkout. 30-day hassle-free returns on uninstalled parts — free return shipping included. 1-year OEM factory warranty coverage.