OEM Carrier Hot Surface Igniter for PG8MAA048110ACJA Gas Furnace

The hot surface igniter is the part that lights the gas at the burners on your Carrier PG8MAA048110ACJA furnace. On every call for heat the control board energizes the igniter with 120V, and it glows white-hot in seconds to ignite the burners. When it fails you'll usually see no heat, a furnace that attempts to start and then shuts down, repeated short-cycling, or a click followed by cold air from the registers. A cracked or burned-out igniter is one of the most common reasons a gas furnace quits producing heat during cold weather. Specs: This is a silicon nitride hot surface igniter — much more durable and thermal-shock resistant than the older, brittle silicon carbide design. It operates on 120VAC, draws about 4–5 amps during ignition, and shows a typical cold resistance in the 40–75 ohm range. Silicon nitride elements withstand thousands more ignition cycles before they degrade. OEM vs Generic: For igniters, resistance is everything. A generic igniter with the wrong resistance won't reach the proper temperature — too high and it never glows hot enough to light the gas, too low and it burns out early. OEM Carrier igniters are matched to your furnace's control-board timing and gas valve, so ignition is dependable on the first try every cycle. Bargain aftermarket igniters are the number-one cause of repeat no-heat service calls. Install (Difficulty 2/5): Tools: 1/4" nut driver and a multimeter to confirm resistance. #1 SAFETY: Turn OFF the gas supply and kill power at the breaker before servicing, and hold 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 PG8MAA048110ACJA. 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.