OEM Carrier Gas Furnace Hot Surface Igniter for PY2PNB030040AA

This silicon nitride hot surface igniter lights the gas burners on your Carrier PY2PNB030040AA furnace at the start of every heat cycle. When the thermostat calls for heat, the control board energizes the igniter with 120V; it glows to roughly 2,000°F in a few seconds and ignites the gas as the valve opens. A cracked or worn igniter is one of the most common no-heat failures — the furnace will run its inducer and blower normally but deliver only cold air, and after three failed ignition attempts the board locks the system out. Intermittent heat that quits on the coldest nights is the classic warning sign. Silicon nitride is the durable modern element, replacing the brittle silicon carbide igniters that snap from thermal shock and handling. Expect a cold resistance reading of about 40 to 75 ohms on a multimeter; an open-circuit (OL) reading confirms a broken element. It runs on 120VAC and drops into the original Carrier burner bracket with the factory connector — no rewiring or bracket changes. Why OEM matters: the board expects the igniter to reach ignition temperature within a precise timing window. A generic igniter with the wrong resistance may glow too slowly to catch the gas before the board times out, or run so hot it burns out in a single season. Matching the OEM resistance curve protects both ignition reliability and the board's igniter relay. Install difficulty: 2 of 5. Tools: 1/4" nut driver, a multimeter to verify resistance, and gloves — never handle the element bare-fingered, since skin oils create hot spots that crack it. SAFETY: shut off the gas valve and kill power at the breaker before you start. Ships same business day from our stocked warehouse on orders 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 PY2PNB030040AA. 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.