OEM Carrier Hot Surface Igniter for PG8MAA048110ADJA Gas Furnace

The hot surface igniter is the component that lights the gas at the burners on your Carrier PG8MAA048110ADJA furnace. On every call for heat the control board sends 120V to the igniter, which glows white-hot in a few seconds and ignites the burners. When the igniter fails you'll typically notice no heat, a furnace that tries to start then shuts down, repeated short-cycling, or a faint click followed by cold air from the vents. A cracked or burned-out igniter is one of the single most common reasons a gas furnace stops producing heat in the middle of winter. Specs: This is a silicon nitride hot surface igniter — far more durable and thermal-shock resistant than the older, brittle silicon carbide style. It runs on 120VAC, draws roughly 4–5 amps during ignition, and has a typical cold resistance in the 40–75 ohm range. Silicon nitride elements survive thousands more ignition cycles before degrading. OEM vs Generic: With igniters, resistance is everything. A generic igniter with the wrong resistance won't reach the correct temperature — too high and it never glows hot enough to light the gas, too low and it burns out prematurely. OEM Carrier igniters are matched to your furnace's control-board timing and gas valve, so ignition is reliable on the first try every cycle. Cheap aftermarket igniters are the leading cause of repeat no-heat callbacks. Install (Difficulty 2/5): Tools: 1/4" nut driver and a multimeter to verify resistance. #1 SAFETY: Turn OFF the gas supply and kill power at the breaker before servicing, and handle the new igniter only by its ceramic base — skin oils shorten its life. 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 PG8MAA048110ADJA. 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.