OEM Carrier Silicon Nitride Hot Surface Igniter for PG92SCS48100CAAA

The hot surface igniter is what lights the burners in your Carrier PG92SCS48100CAAA gas furnace. On each heat call the control board powers this element with 120V, and it glows red-hot to ignite the gas as the valve opens. The number-one failure symptom is no heat: the inducer spins, you hear the gas valve click, but nothing lights and the furnace locks out after a few attempts. You may also see short-cycling, repeated clicking, or a visibly cracked white igniter element through the burner sight port. This is a silicon nitride igniter, the rugged element Carrier specs for this furnace — far more resistant to thermal shock and the repeated on/off cycling of a two-stage system than older silicon carbide types. Cold resistance typically reads 40–75 ohms; an open-circuit (infinite) reading on a multimeter confirms it has burned out. It drops in with the correct bracket, gasket, and factory plug. Why OEM matters: generic silicon carbide igniters pull more current and run hotter, cracking after just a few months of the thermal cycling this furnace demands. An igniter with the wrong resistance may never reach ignition temperature, throwing nuisance lockout codes that get misdiagnosed as a bad board or gas valve. The OEM silicon nitride element matches the board's current profile precisely. Install difficulty: 2/5. Tools: 1/4" nut driver, multimeter, and gloves — never touch the element with bare fingers, since skin oil leaves hot spots that crack it. SAFETY: shut off the gas valve and kill the furnace breaker 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 PG92SCS48100CAAA. 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.