OEM Carrier Gas Furnace Flame Sensor Rod for PY2PEB048115AB

The flame sensor proves that a flame is truly burning in the burner box once ignition completes. It is a single metal rod positioned directly in the burner flame; through flame rectification it passes a tiny DC microamp current that the control board reads to confirm combustion before it keeps the gas valve open. As the rod accumulates oxide and silica scale, that signal collapses and the board stops 'seeing' the flame. Homeowners notice a furnace that ignites, burns for a few seconds, then snaps the gas off and tries again — short-cycling, and finally a no-heat lockout after three failed attempts. This is an OEM Carrier/Bryant/Payne flame rod built to the original alloy and probe length so the tip seats correctly in the PY2PEB burner's flame envelope. A clean, healthy rod reads roughly 2 to 6 microamps DC in flame; anything under about 1.0 microamp calls for replacement. The factory ceramic insulator is sized to hold its dielectric strength at burner-box temperature. Why OEM matters here: aftermarket rods frequently use thinner alloy and shorter probes that oxidize within a single heating season and read low again, putting you right back into flame-loss lockouts. A cheap insulator that leaks current to ground produces the same intermittent fault. Install difficulty: 2 of 5. Tools: 1/4" nut driver, microamp-capable multimeter, fine emery cloth. SAFETY: shut off the gas at the valve and cut furnace power at the breaker before opening the burner compartment. Clean a dirty rod gently — never with abrasive steel wool that scores the alloy. 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 PY2PEB048115AB. 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.