OEM Carrier Flame Sensor for 95% Gas Furnace PG95XAT66120DBAA

The flame sensor is a thin metal rod that sits directly in the burner flame and proves ignition to the furnace control board through micro-amp flame rectification. When the rod oxidizes, cracks, or loses position, the board can no longer "see" the flame and instantly closes the gas valve as a safety measure. Homeowners typically notice the burners lighting for 4–7 seconds and then shutting off, repeated short-cycling, a furnace that locks out after three failed tries, and no heat on the coldest mornings — almost always with the blower still running. A healthy Carrier flame rod returns roughly 1.5–6 microamps DC; once the signal drops below about 0.5 µA the control flags a loss-of-flame fault. This OEM sensor uses a Kanthal/stainless steel element and a high-temperature porcelain insulator matched to the PG95 burner geometry, so the tip seats at the exact depth needed inside the hottest part of the flame envelope for a stable signal. Why OEM matters here: generic rods often use thinner wire and lower-grade insulators that oxidize and craze faster under repeated thermal cycling. That produces a weak, drifting microamp signal and nuisance lockouts within a single heating season. Correct OEM length and bend keep the rod tip positioned for reliable rectification — a wrong-fit rod sitting just outside the flame will never read hot enough. 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 — this rod sits inches from a live burner assembly. 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 PG95XAT66120DBAA. 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.