What igniter fits my National HVAC Parts furnace?

The correct replacement for National HVAC Parts model Universal Round Silicon Nitride Hot Surface Igniter — Furnace Replacement is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your National HVAC Parts equipment which lists the model number Universal Round Silicon Nitride Hot Surface Igniter — Furnace Replacement.

My furnace will not ignite. What part is bad?

A furnace that will not ignite after the draft inducer runs typically has a failed igniter. The hot surface igniter should glow bright orange within 60 seconds. If it does not glow at all, it is cracked or burned out. If it glows weakly, it is degrading and should be replaced preventively. Average lifespan: 3 to 7 years.

Is this igniter compatible with Bryant or Payne systems too?

Many National HVAC Parts parts are cross-compatible with Bryant and Payne systems since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across multiple brand labels with different model numbers. To verify cross-compatibility, check your Bryant or Payne equipment service manual for cross-compatible part numbers, or contact info@nationalhvacparts.com with your model number for confirmation.

National HVAC Parts

Universal Round Silicon Nitride Hot Surface Igniter — Furnace Replacement

Name: Universal Round Silicon Nitride Hot Surface Igniter — Furnace Replacement
Brand: National HVAC Parts
SKU: NHVAC-IGN-ROUND
Price: 22.99 USD
Availability: InStock

SKU: NHVAC-IGN-ROUND Brand: National HVAC Parts

$22.99 $34.99

Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.

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Universal round silicon nitride hot surface igniter — the most common igniter type in modern furnaces. Replaces over 100 OEM part numbers across Carrier, Bryant, Lennox, Trane, Goodman, Rheem, and York systems. Silicon nitride construction lasts 2-3x longer than older silicon carbide igniters.

Symptoms of failure: Furnace clicks on but no flame ignites, furnace locks out after 3 attempts, visible cracks in the igniter element, igniter glows weakly or not at all.

Type: Round silicon nitride (SiN)
Voltage: 120V AC
Wattage: 80W nominal
Connection: Molex plug connector
Lifespan: 5-7 years typical
Warranty: 1-year replacement warranty

Install difficulty: 1/5 — Turn off power and gas. Remove 1 mounting screw. Unplug connector. Plug in new igniter, replace screw. 5 minutes. Do not touch the element with bare hands — oils cause premature failure.

Shipping Information

Orders placed before 3PM CST ship same business day
Standard delivery: 2-5 business days
Express shipping available at checkout
Free shipping on orders over $75
Tracking number emailed upon shipment

Return Policy

30-day returns on unused parts in original packaging
Electrical parts (capacitors, contactors, control boards) are final sale once installed
Email info@nationalhvacparts.com to initiate a return
Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Igniter fit my National HVAC Parts Universal Round Silicon Nitride Hot Surface Igniter — Furnace Replacement?

Yes. This is the factory-specified OEM igniter for the National HVAC Parts Universal Round Silicon Nitride Hot Surface Igniter — Furnace Replacement. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.

How do I replace the igniter on my National HVAC Parts Universal Round Silicon Nitride Hot Surface Igniter — Furnace Replacement?

Difficulty: Medium (20–30 min)
Step 1: Turn off power and gas. Step 2: Open furnace panel. Step 3: Locate igniter near burners. Step 4: Disconnect two-wire plug. Step 5: Remove mounting screw. Step 6: Install new igniter — do NOT touch element with fingers. Step 7: Reconnect, close panel, restore power/gas.

My furnace won’t ignite. What part is bad?

Furnace won’t ignite after the draft inducer runs = failed igniter. The hot surface igniter should glow bright orange within 60 seconds. No glow = cracked/burned out. Weak glow = degrading. Average lifespan: 3–7 years. Replacement: $15–$40 DIY.

Is this igniter compatible with Bryant or Payne too?

Many National HVAC Parts parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.

Should I use OEM or aftermarket for my National HVAC Parts igniter?

OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.

How fast does National HVAC Parts ship?

Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.

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Universal Round Silicon Nitride Hot Surface Igniter — Furnace Replacement

Shipping Information

Return Policy

Frequently Asked Questions