OEM Carrier Silicon Nitride Hot Surface Igniter for PG8DAA036070AAJA

The hot surface igniter is the component that lights the burners every time your Carrier PG8DAA036070AAJA gas pack calls for heat. A high-voltage current passes through the element, heating it to roughly 2,000°F so it ignites the gas leaving the burners. When the igniter cracks, develops hairline fractures, or simply wears out, the most common symptom is no heat: the blower may run and you'll often hear the gas valve click and the inducer spin, but the burners never light. Many homeowners notice the furnace tries to fire three times, then hard-locks out and flashes a fault code on the control board. This is a silicon nitride hot surface igniter, the modern replacement standard for Carrier/Bryant packaged units. Silicon nitride elements are far more durable than the older brittle silicon carbide style — they shrug off thermal shock and the occasional bump during service. Cold resistance typically reads in the 40–75 ohm range; an open (infinite ohm) reading on your multimeter confirms a failed element. Rated for 120V operation with the factory connector and ceramic base to match the original. Why OEM matters: igniters are precision-matched to the furnace's ignition timing and voltage. A generic igniter with the wrong resistance or thermal mass may not reach ignition temperature inside the control board's trial-for-ignition window, causing nuisance lockouts even though it appears to glow. OEM tolerances keep glow time and surface temperature within spec, protecting the heat exchanger from delayed-ignition flame rollout. Install difficulty: 2/5. Tools: 1/4" nut driver, multimeter. SAFETY: shut off both the gas supply and the unit's electrical disconnect before servicing, and never touch the element with bare fingers — skin oils create hot spots that 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 PG8DAA036070AAJA. 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.