OEM Carrier Flame Sensor for Model PG96VAT48080BBAA Gas Furnace

The flame sensor in your Carrier PG96VAT48080BBAA furnace is a thin metal rod that sits in the burner flame and proves combustion to the control board using flame rectification. Once the igniter lights the burners, the sensor must confirm a flame within a few seconds or the board closes the gas valve as a safety measure. When the sensor is coated in oxide or carbon, the classic symptom is short-cycling: the furnace lights, runs 3-7 seconds, then shuts off and tries again, sometimes locking out after three or four attempts and leaving the house cold. This is the OEM single-rod silicon/Kanthal flame-sensing electrode with a 24V signal path; a healthy circuit reads only a few microamps of rectified DC current (typically 1-5 µA) at the board. The ceramic insulator and rod length are matched to the PG96VAT burner geometry so the tip sits correctly in the flame envelope. Why OEM: generic flame sensors often use thinner rods or lower-grade ceramic insulators that crack or oxidize faster, producing weak microamp signals that trip nuisance lockouts long before a genuine part would. A correctly positioned OEM rod restores a strong, stable flame-proving signal. Install difficulty: 2 of 5 — one of the easier furnace repairs. Tools: 1/4" nut driver, fine steel wool or emery cloth to clean the rod, and a multimeter capable of reading microamps to verify the signal. #1 SAFETY WARNING: turn off the gas at the shutoff and kill the furnace breaker before pulling the sensor; never bend the rod by hand, as cracking the ceramic ruins the part. 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 PG96VAT48080BBAA. 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.