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Robertshaw Hot Surface Igniter, LP/NG, 120, 4 1/2 in L., Silicon Carbide 41-408
Key item features
- Universal Compatibility: This hot surface igniter is designed as a universal replacement for over 20 cross-reference numbers, including Norton 41-408, and is compatible with numerous HVAC brands like Trane, Rheem, and Amana.
- Robust Construction: Features a high-purity silicon carbide heating element, 18-gauge nickel chrome lead wires with high-temp insulation, and a flat hot surface ignitor with a ceramic base for durability.
- Efficient Performance: Engineered for fast heat-up, typically achieving ignition in under 17 seconds, ensuring dependable and efficient heating performance for residential and commercial furnaces.
- Electrical Specifications: Operates at 120V AC input voltage and connects via a 2-pin Molex plug, with lead wires capable of withstanding temperatures up to 392 degrees F.
- Key Dimensions: The igniter has a total length of 4 1/2 inches, a lead length of 5 1/4 inches, and a probe length of 2 inches, ensuring an OEM fit.
- Common Fixes: Effectively addresses common furnace issues such as failure to ignite, visibly cracked or worn ignitors, clicking sounds without flame, and intermittent heating or startup failures.
Generated by AI
Specs
- Replacement heating element & igniter typeHot Surface Igniter
- BrandRobertshaw
- ModelS1-HSI-408
- Size7.5"L x 5"W x 4.5"H
- Has nrtl listing certificationN
- Has written warrantyNo
Current price is USD$25.02
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives between Feb 13 - Feb 17
|Sold and shipped by HVAC Surplus
4.21830985915493 stars out of 5, based on 142 seller reviews(4.2)142 seller reviews
Free 30-day returns
More seller options (4)
Starting from $32.15
Compare with similar items
| Product | Viewing this itemRobertshaw Hot Surface Igniter, LP/NG, 120, 4 1/2 in L., Silicon Carbide 41-408 ![]() $25.02 current price $25.02115 out of 5 Stars. 11 reviews | 41-408 Premier Component Parts Ignitor ![]() $22.99 current price $22.9915 out of 5 Stars. 1 reviews | White-Rodgers 767A-372 Carbide Ignitors - Direct OEM Replacement ![]() $29.71 current price $29.7155 out of 5 Stars. 5 reviews | Hot Surface Igniter, LP/NG, 120V AC, 5 1/4 in L., Silicon Carbide ![]() Now $29.64 current price Now $29.64, Was $36.60$36.60 32.3 out of 5 Stars. 3 reviews | Supco Hot Surface Igniter, LP/NG, 120, 8 in L., Hot Surface IG418 ![]() $23.87 current price $23.8725 out of 5 Stars. 2 reviews | Robertshaw Hot Surface Ignitor, Series 41-409 ![]() $32.80 current price $32.8015 out of 5 Stars. 1 reviews | Robertshaw Norton Hot Surface Furnace Ignitor, 19-Inch Lead Wire ![]() Now $25.35 current price Now $25.35, Was $29.70$29.70 44.5 out of 5 Stars. 4 reviews | Supco Hot Surface Igniter, OEM, 120V AC IG402K ![]() $23.06 current price $23.0624 out of 5 Stars. 2 reviews | White-Rodgers 767A-371 Carbide Ignitors - Direct OEM Replacement ![]() Now $31.72 current price Now $31.72, Was $41.34$41.34 |
|---|
| Replacement heating element & igniter type | Hot Surface IgniterRobertshaw Hot Surface Igniter, LP/NG, 120, 4 1/2 in L., Silicon Carbide 41-408 | Hot Surface Ignitors41-408 Premier Component Parts Ignitor | Hot Surface IgnitorWhite-Rodgers 767A-372 Carbide Ignitors - Direct OEM Replacement | -Hot Surface Igniter, LP/NG, 120V AC, 5 1/4 in L., Silicon Carbide | Hot Surface IgnitorSupco Hot Surface Igniter, LP/NG, 120, 8 in L., Hot Surface IG418 | Hot Surface IgnitorRobertshaw Hot Surface Ignitor, Series 41-409 | Furnace IgniterRobertshaw Norton Hot Surface Furnace Ignitor, 19-Inch Lead Wire | Hot Surface IgniterSupco Hot Surface Igniter, OEM, 120V AC IG402K | Carbide IgnitorsWhite-Rodgers 767A-371 Carbide Ignitors - Direct OEM Replacement |
|---|---|---|---|---|---|---|---|---|---|
| Size | 7.5"L x 5"W x 4.5"HRobertshaw Hot Surface Igniter, LP/NG, 120, 4 1/2 in L., Silicon Carbide 41-408 | -41-408 Premier Component Parts Ignitor | 1 Count (Pack of 1)White-Rodgers 767A-372 Carbide Ignitors - Direct OEM Replacement | 5.25\"Hot Surface Igniter, LP/NG, 120V AC, 5 1/4 in L., Silicon Carbide | 8Supco Hot Surface Igniter, LP/NG, 120, 8 in L., Hot Surface IG418 | 5.000 x 5.000 x 5.000 inRobertshaw Hot Surface Ignitor, Series 41-409 | x x inRobertshaw Norton Hot Surface Furnace Ignitor, 19-Inch Lead Wire | 2.25"Supco Hot Surface Igniter, OEM, 120V AC IG402K | 19.125\"White-Rodgers 767A-371 Carbide Ignitors - Direct OEM Replacement |
| Has nrtl listing certification | NRobertshaw Hot Surface Igniter, LP/NG, 120, 4 1/2 in L., Silicon Carbide 41-408 | -41-408 Premier Component Parts Ignitor | NWhite-Rodgers 767A-372 Carbide Ignitors - Direct OEM Replacement | NHot Surface Igniter, LP/NG, 120V AC, 5 1/4 in L., Silicon Carbide | NSupco Hot Surface Igniter, LP/NG, 120, 8 in L., Hot Surface IG418 | NRobertshaw Hot Surface Ignitor, Series 41-409 | NRobertshaw Norton Hot Surface Furnace Ignitor, 19-Inch Lead Wire | NSupco Hot Surface Igniter, OEM, 120V AC IG402K | NWhite-Rodgers 767A-371 Carbide Ignitors - Direct OEM Replacement |
| Has written warranty | NoRobertshaw Hot Surface Igniter, LP/NG, 120, 4 1/2 in L., Silicon Carbide 41-408 | No41-408 Premier Component Parts Ignitor | -White-Rodgers 767A-372 Carbide Ignitors - Direct OEM Replacement | -Hot Surface Igniter, LP/NG, 120V AC, 5 1/4 in L., Silicon Carbide | NoSupco Hot Surface Igniter, LP/NG, 120, 8 in L., Hot Surface IG418 | NoRobertshaw Hot Surface Ignitor, Series 41-409 | NoRobertshaw Norton Hot Surface Furnace Ignitor, 19-Inch Lead Wire | NoSupco Hot Surface Igniter, OEM, 120V AC IG402K | -White-Rodgers 767A-371 Carbide Ignitors - Direct OEM Replacement |
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About this item
Product details
Hot Surface Igniter, Product Type Hot Surface Igniter, Replacement Type Universal, Heating Element Material Silicon Carbide, Electrical Connection Type Plug-In, Input Voltage 120V AC, Maximum Lead Wire Insulation Temperature 392 Degrees F, Lead Length 5 1/4 in, Probe Length 2 in, Tip Style Flat
- Brand New Furnace Igniter – Replaces Norton 41-408 & More OEM-Compatible Hot Surface Ignitor for Residential & Commercial Furnaces Restore dependable ignition and efficient heating performance with this high-quality flat-style furnace igniter. Designed to replace Norton part 41-408 and over 20 cross-reference numbers, this ignitor offers fast heat-up, durable construction, and broad compatibility across multiple HVAC brands. ️ Product Features:
- Voltage: 120V AC
- Material: High-purity silicon carbide
- Style: Flat hot surface ignitor with ceramic base
- Connector: 2-pin Molex plug
- Lead Wires: 18-gauge nickel chrome with high-temp insulation
- Ignition Time: Typically under 17 seconds
- Condition: Brand New – Unused Replaces These Part Numbers:
- 41-408
- 271N
- B340039P01
- L37-815
- MB457025
- MB478266
- 62-22668-93
- 11120-100-1408
- SIG-408
- IGN34 1408
- 41408
- 41408N
- 41-408N
- 62-22868-92
- 622286893
- 62-22868-93
- 67900
- 767A-372
- ER1408
- IG1408
- IG408
- RS41408
- RS41-408 ✅ Compatible Brands:
- Norton
- Robertshaw
- Trane
- Rheem
- White-Rodgers
- Amana
- ICP
- And many others Common Symptoms Fixed:
- Furnace won’t ignite
- Ignitor visibly cracked or worn
- Clicking sound without flame ignition
- Intermittent heating or startup failure Installation Tip: Avoid touching the ignitor surface. Always disconnect power before replacing. OEM fit. Fast ignition. Built to last.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Replacement heating element & igniter type
Hot Surface Igniter
Brand
Robertshaw
Model
S1-HSI-408
Size
7.5"L x 5"W x 4.5"H
Warranty
Warranty information
N
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Ingestion Hazard
This product contains a battery. Death or serious injury can occur if ingested. A swallowed battery can cause Internal Chemical Burn in as little as 2 hours. Keep new and used batteries OUT OF REACH OF CHILDREN. Seek Immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.
Warning Text
proposition 65 reasons:WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/.
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Showing 1-3 of 7 reviews
Jun 29, 2025
Ira
5 out of 5 stars review
Verified Purchase
Replacement furnace hot surface ignitor
Of course the price was right and it fit just like the original. And I did not have to travel to the stores to find one.
Incentivized Review
Helpful?62A143N3RZ4X37946950
Apr 26, 2020
Werner
5 out of 5 stars review
Verified Purchase
works as advertised! PERFECT!
Helpful?62A143N3RZ4X37946950
Apr 22, 2020
Bruce
5 out of 5 stars review
Verified Purchase
So easy to order from
By buying from Walmart and doing it myself I saved $375!!!
Helpful?62A143N3RZ4X37946950









