OEM Carrier Gas Furnace Flame Sensor Rod for PG9MAA060100ADKA

The flame sensor is a single metal rod that confirms your Carrier PG9MAA furnace actually lit. Once the burners ignite, the rod sits in the flame and passes a tiny rectified microamp current back to the control board, telling it "flame proven, keep the gas on." As the rod oxidizes, that signal weakens and the board can no longer prove flame — so it shuts the gas valve within seconds as a safety response. The classic symptom is short-cycling on heat: the burners light for 3 to 7 seconds, then shut off, over and over, leaving the house cold. This is an OEM flame-rectification sensor rod with the correct length, bend, and ceramic insulator for your furnace's burner assembly. A healthy flame signal typically reads in the low microamps (often 2 to 6 µA DC) when measured in series; a reading near zero with visible flame means a fouled or failed rod. The insulator must be intact — a hairline crack grounds the signal and mimics a bad sensor. Flame sensor geometry is critical. The rod must sit at the exact depth and angle in the flame envelope to generate a stable rectified signal. Generic rods with the wrong length or bend produce a weak, fluttering microamp reading that trips intermittent lockouts — the hardest furnace fault to diagnose. The OEM rod and insulator match Carrier's burner placement and flame-proving threshold. Install difficulty: 1/5. Tools: 1/4-inch nut driver and fine emery cloth (to clean the rod if reusing). One screw and one wire. #1 safety warning: kill power at the breaker and close the gas shutoff before reaching into the burner compartment. 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 PG9MAA060100ADKA. 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.