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OEM Carrier Hot Surface Igniter LH33ZG001 for PG8JAA036045ADJA
Carrier

OEM Carrier Hot Surface Igniter LH33ZG001 for PG8JAA036045ADJA

SKU: CARRIE-PG8JAA036045ADJA-IGNITER-LH33ZG001 Brand: Carrier
Guaranteed to fit PG8JAA036045ADJA — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier Hot Surface Igniter LH33ZG001 for Model PG8JAA036045ADJA

This is the genuine OEM hot surface igniter (part number LH33ZG001) factory-specified for the Carrier PG8JAA036045ADJA packaged gas unit. The hot surface igniter is the first active component in the ignition sequence — on every call for heat, the control board energizes the igniter to temperatures exceeding 1,800°F, which then ignites the gas burner. When the igniter fails, the furnace will attempt one or more ignition trials, then lock out on a fault code. Common symptoms include a no-heat call, a furnace that clicks or attempts to start but produces no flame, or a system that locks out after 30–90 seconds with no ignition.

  • Part Number & Specs: OEM Part # LH33ZG001 | 120V hot surface igniter | Silicon nitride element | Factory-matched geometry and connector plug for direct drop-in fit
  • OEM vs Generic: OEM igniters are manufactured to exact temperature rise curves and element thickness specifications. Aftermarket igniters often use silicon carbide elements with inconsistent resistance tolerances, leading to premature cracking and repeat failures — especially on Carrier packaged units with tighter ignition timing windows.
  • Install Difficulty: 2/5 — Shut off power and gas before beginning. Never touch the igniter element with bare hands — skin oils cause hot spots and premature cracking. Tools needed: 1/4" or 5/16" nut driver, needle-nose pliers. Disconnect the wiring harness, remove the single mounting screw, swap the igniter, and reconnect the plug. Verify ignition on the first call for heat.
  • Warranty & Shipping: 1-year OEM factory warranty against defects. In stock and ships same business day from our warehouse. Lightweight part (approx. 0.10 lbs) — qualifies for fast small-package delivery nationwide.

Compatibility: Engineered as a direct OEM replacement for the Carrier PG8JAA036045ADJA packaged gas unit. Always verify part number LH33ZG001 against your unit's data plate or parts list before ordering. Not sure if this fits your serial number variant? Our HVAC parts specialists verify fitment before you buy — reach out before placing your order.

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 PG8JAA036045ADJA?
Yes. This is the factory-specified OEM igniter for the Carrier PG8JAA036045ADJA. 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 PG8JAA036045ADJA?
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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