OEM Carrier Hot Surface Igniter for PG92SCS30040AAAA Furnace

The hot surface igniter in your Carrier PG92SCS30040AAAA gas furnace is the element that glows red-hot to light the burners at the start of every heat cycle. When the control board calls for heat, line voltage is sent to the igniter; it heats to roughly 2,000F and ignites the gas as the valve opens. These igniters are brittle and have a finite number of cycles, so they're one of the most common no-heat failures. When the igniter cracks or burns open, you'll get a furnace that runs the inducer and clicks but never lights — cold air from the vents, repeated ignition attempts, and finally a lockout with a fault code for failed ignition. Specs: Carrier uses two igniter technologies across this furnace line. Older silicon carbide (SiC) igniters are the fragile gray 'fork' style with a cold resistance around 40-75 ohms; newer silicon nitride (SiN) igniters are more durable and read a higher cold resistance. Both run on 120 VAC. Confirm the element style and connector on your existing igniter before ordering. OEM vs Generic: An igniter with the wrong resistance won't reach ignition temperature inside the board's timed window, causing chronic failed-ignition lockouts; one rated for the wrong wattage burns out early. OEM Carrier igniters match the factory resistance, mounting bracket, and plug so they glow hot on schedule and survive normal cycling. Install: Difficulty 2/5. Tools: 1/4" nut driver; handle the element only by its ceramic base — skin oils and any contact crack the silicon carbide. Safety: shut off the gas supply and kill power at the 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 PG92SCS30040AAAA. 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.