OEM Carrier Hot Surface Igniter for PG8DAA036070ADJA Furnace

The hot surface igniter is what lights your burners. On each call for heat the control board energizes this element until it glows white-hot, then opens the gas valve so the gas ignites against it. When an igniter cracks, erodes, or drifts out of spec it stops reaching ignition temperature — the result is no heat, a blower that eventually pushes cold air, repeated clicking from the gas valve, and a furnace that locks out after several failed tries. A hairline crack you can't see is the most common failure on this PG8DAA packaged unit. This is a genuine Carrier hot surface igniter using a durable silicon nitride element, which resists the thermal-shock cracking and contamination that plague older silicon carbide igniters. Expect a cold resistance reading in the manufacturer's spec range when checked with a meter; an open (infinite) reading means a failed element. OEM matters because ignition temperature and resistance are matched to this furnace's gas valve timing. A generic igniter with the wrong resistance won't glow hot enough to ignite reliably, or it draws excess current and burns out early — shortening the life of the part you just replaced. Install difficulty: 2 of 5. Tools: 1/4" nut driver and a multimeter to confirm resistance before and after. #1 safety warning: shut off the gas supply and cut power at the breaker before servicing — and never touch the white ceramic element with bare fingers. Skin oils create hot spots that crack the igniter on its first cycle; handle it only by the bracket or ceramic base. 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 PG8DAA036070ADJA. 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.