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Goodman

OEM Goodman Hot Surface Ignitor for WFM18090S5CXCC — 20165703S

SKU: GOODMAN-14132 Brand: Goodman
$47.95 $62.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Goodman 20165703S Hot Surface Ignitor

The 20165703S is a genuine Goodman OEM hot surface ignitor (HSI), a direct-fit replacement for the WFM18090S5CXCC and compatible Goodman/Amana gas furnaces. On each call for heat the control board energizes the ignitor, which glows red-hot to light the burners. Hot surface ignitors are one of the highest-wear parts in a furnace: the element becomes brittle with thermal cycling and eventually cracks, producing a furnace that runs the inducer and clicks but never lights. If your furnace is not igniting, the ignitor is the first component to inspect.

Specifications

  • OEM Part Number: 20165703S
  • Type: Hot surface ignitor (silicon-nitride style element)
  • Fits: Goodman WFM18090S5CXCC and compatible Goodman/Amana furnaces
  • Connection: Molex-style plug with mounting bracket
  • Cold resistance: check ohms per Goodman spec before condemning the board

OEM vs. Generic

OEM silicon-nitride ignitors deliver the correct resistance and warm-up time the Goodman control board expects, and are far more durable than legacy silicon-carbide universals. Generic drop-in kits with adapter harnesses can work but often have shorter service life and mismatched glow timing. For the longest-lasting repair, choose the genuine OEM ignitor.

Installation Difficulty: Easy to Moderate

One or two mounting screws and a single plug connector. The element is fragile — handle only by the ceramic base, never the glow area. Shut off power and gas before servicing. Most installs take 15–20 minutes.

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 Goodman WFM18090S5CXCC — 20165703S?
Yes. This is the factory-specified OEM igniter for the Goodman WFM18090S5CXCC — 20165703S. 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 Goodman WFM18090S5CXCC — 20165703S?
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 Goodman 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 Goodman 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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