Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This is the OEM factory-replacement flame sensor for the Carrier PG9MAB060080AASA gas furnace. The flame sensor — also called a flame rod — is a safety component that detects the presence of a burner flame by passing a small electrical current through the ionized gas. If the control board doesn't receive that signal within seconds of ignition, it will cut gas flow and lock out the furnace. A dirty or failed sensor is one of the most common causes of a furnace that lights briefly and then shuts off after 5–8 seconds, often triggering a lockout fault code.
Compatibility: Engineered specifically for the Carrier PG9MAB060080AASA gas furnace. Always verify your unit's OEM part number on the data plate or existing sensor before ordering. Not sure if this is the right fit? Our HVAC parts specialists are available to confirm compatibility before you buy — no guesswork, no returns.