OEM Carrier Flame Sensor for 95% Gas Furnace PG95XAT66120DAAA

The flame sensor is a slim metal rod positioned directly in the burner flame that proves combustion to the furnace control through micro-amp flame rectification. Over time the rod develops a silica/oxide coating or hairline cracks, the flame signal weakens, and the control board responds by closing the gas valve to keep unburned gas out of the home. The classic symptoms are burners that ignite for a few seconds and then go out, persistent short-cycling, a furnace that locks out after three ignition attempts, and cold-morning no-heat calls — usually with the indoor blower continuing to run. A properly functioning Carrier flame rod reads roughly 1.5–6 microamps DC, and the board declares loss of flame once the signal falls below about 0.5 µA. This OEM sensor pairs a Kanthal/stainless steel element with a high-temperature porcelain insulator sized to the PG95 burner assembly, so the rod tip seats at the correct depth in the hottest region of the flame for a strong, steady reading. Why OEM matters here: generic flame rods frequently use thinner wire and cheaper insulators that oxidize and crack faster, producing a drifting microamp signal and intermittent lockouts within a season. Matching OEM length and bend angle keeps the tip in the flame envelope — a wrong-fit rod that sits at the edge of the flame will read too low to satisfy the board. Install difficulty: 2/5. Tools: 1/4" nut driver, fine emery cloth or steel wool, and a multimeter set to microamps DC. #1 safety warning: TURN OFF THE GAS and kill 120V power at the breaker before servicing — the rod sits inches from a live burner. Ships same business day from our stocked warehouse on orders placed before 3 PM CST. Backed by a 1-year OEM warranty and 30-day hassle-free returns on uninstalled parts.

Compatibility

This part is compatible with Carrier model PG95XAT66120DAAA. Always verify the part number against your unit's data plate before ordering.

Why Choose OEM?

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.

Shipping & Returns

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.