OEM Carrier Flame Sensor Rod for PY1PPB036090NBAA Package Unit

The flame sensor (a flame-rectification rod) is how your Carrier package unit confirms that the burners actually lit after the igniter fires. The rod sits directly in the flame and passes a tiny microamp current to the control board; the moment that signal disappears, the board closes the gas valve to prevent raw gas from building up. As the rod oxidizes, carbons over, or cracks, the board can no longer "see" the flame — so it lights the burners and then snuffs them out within seconds. Homeowners notice the unit firing up, running 3 to 7 seconds, shutting off, and trying again — textbook short-cycling — usually ending in a hard lockout and no heat on the coldest mornings. This OEM rod uses a corrosion-resistant high-temperature alloy tip and a ceramic insulator rated for continuous burner exposure. A healthy sensor produces a flame-rectification signal of roughly 1 to 6 microamps (check it with a meter placed in series on the sensor lead); readings below about 0.5 microamps mean a coated or failing rod. The bracket and single 1/4" spade terminal match the original geometry so flame position stays exact. Flame position is everything here. The OEM rod places the sensing tip in the precise hot zone of the flame; universal rods with the wrong length or bend angle sit too far out, read low microamps, and recreate the very short-cycling you are trying to cure. OEM ceramic also resists cracking and electrical tracking far better than generic substitutes. Install difficulty: 2 of 5. Tools: 1/4" nut driver, fine emery cloth or steel wool, and a multimeter. SAFETY: shut off the gas and kill power at the disconnect before servicing. 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 PY1PPB036090NBAA. 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.