OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The hot surface igniter is the component that lights the gas as it reaches the burners on your Carrier PG92SAS48080BAAA furnace. On every call for heat, the control board energizes the igniter until it glows orange-hot and ignites the burner flames. When it fails, you'll usually see the furnace try and quit: the inducer and blower run but no warm air arrives, the unit attempts ignition several times and then locks out, or you hear repeated clicking with no light-off. A cracked or worn igniter is one of the most common reasons a furnace suddenly stops making heat on a cold morning. This is a silicon nitride hot surface igniter, the durable successor to older brittle silicon carbide elements. Silicon nitride resists the thermal shock and micro-cracking that kills carbide igniters, delivering far longer service life. A healthy igniter reads roughly 40–75 ohms cold resistance on a multimeter; an open or out-of-range reading confirms a failed element. Rated for 120 VAC operation. With igniters, resistance is everything. A generic aftermarket igniter with the wrong resistance won't reach the temperature needed to reliably light gas — it either glows too cool, causing delayed ignition and rollout risk, or draws excess current and burns out prematurely. Genuine Carrier igniters are matched to the board's ignition timing and gas valve for clean, immediate light-off every cycle. Install difficulty: 2/5. Tools needed: 1/4" nut driver and a multimeter. SAFETY: turn off the gas supply and kill the furnace breaker before servicing. Handle the new igniter by its ceramic base only — skin oils create hot spots that crack the element. 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.
This part is compatible with Carrier model PG92SAS48080BAAA. Always verify the part number against your unit's data plate before ordering.
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.
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.