OEM Carrier Flame Sensor for PY3PNA030060AB Gas Furnace Unit

The flame sensor on your Carrier PY3PNA030060AB is a slender metal rod that sits directly in the burner flame and proves combustion has started. Through flame rectification it produces a small microamp current that the control board monitors to keep the gas valve energized. As the rod accumulates oxide and carbon buildup or its alloy fatigues, the signal drops and the board closes the gas valve within seconds for safety. The classic symptom is a furnace that ignites, burns for 3-7 seconds, then shuts off and tries again, producing short-cycling, little or no usable heat, and a lockout fault after a few failed attempts. This single-rod sensor uses a high-temperature Kanthal/stainless steel element with a porcelain insulator built to survive continuous direct flame. A healthy reading falls in the 1-6 microamp DC range, and most control boards require a steady signal above roughly 2 µA to maintain the valve. The rod length, bend, and spade connector are matched so the tip seats correctly in the flame. Flame position drives reliability on this part. Generic sensors with incorrect length or a cheaper, thinner alloy sit outside the flame core or oxidize quickly, letting the microamp signal fall below threshold and causing intermittent, hard-to-diagnose lockouts. The OEM sensor preserves correct geometry and a true flame-grade alloy for a stable long-term signal. Install difficulty: 2 of 5. Tools needed: 1/4" nut driver, fine emery cloth or steel wool, and a multimeter set to microamps. #1 safety warning: turn off the gas supply and shut off power at the furnace disconnect switch before reaching into the burner area. 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 PY3PNA030060AB. 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.