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OEM Carrier Hot Surface Igniter LH33ZG001 for PG8JAA036045AGJA
Carrier

OEM Carrier Hot Surface Igniter LH33ZG001 for PG8JAA036045AGJA

SKU: CARRIE-PG8JAA036045AGJA-IGNITER-LH33ZG001 Brand: Carrier
Guaranteed to fit PG8JAA036045AGJA — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier Hot Surface Igniter LH33ZG001 for Model PG8JAA036045AGJA

This is the genuine OEM hot surface igniter (part number LH33ZG001) factory-specified for the Carrier PG8JAA036045AGJA packaged gas unit. The hot surface igniter is a critical component in the ignition sequence — it heats to over 1,800°F within seconds to ignite the gas burner on every call for heat. When it fails, the control board will attempt ignition, detect no flame, and trigger a safety lockout, leaving you with no heat. Common symptoms include the system going through ignition attempts and shutting down, the inducer running but no burner lighting, or a visible crack in the igniter element.

  • Specs: 120V AC | Silicon nitride element (preferred over silicon carbide for durability) | OEM part number LH33ZG001 | Approximate resistance: 40–75 Ω cold
  • OEM vs Generic: This is a genuine Carrier OEM igniter manufactured to exact factory tolerances. Aftermarket igniters can vary in element geometry and resistance, causing delayed ignition timing, nuisance lockouts, or premature failure — especially in cold-start conditions.
  • Install Difficulty: 2/5 — Always de-energize the unit at the disconnect before starting. Do not touch the igniter element with bare hands — skin oils cause hot spots that crack the element. Tools needed: 1/4" and 5/16" nut drivers, Phillips screwdriver. Disconnect the plug harness, remove the mounting screw, swap the igniter, and verify ignition on the next heating cycle.
  • Warranty: 1-year OEM factory warranty. In stock and ships same business day from our warehouse when ordered before cutoff.

Compatibility: Designed for the Carrier PG8JAA036045AGJA packaged gas/electric unit. Always verify your unit's part list or data plate references part number LH33ZG001 before ordering. Our technical team is available to confirm fitment — reach out before you buy if you have any questions. Order today for same-day shipping!

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 $99
  • 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 Carrier PG8JAA036045AGJA?
Yes. This is the factory-specified OEM igniter for the Carrier PG8JAA036045AGJA. 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 Carrier PG8JAA036045AGJA?
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 Carrier 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 Carrier 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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Mike Rivera
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