
100073343 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.41 | Condition is New, LOCHINVAR 100073343 FLAME SENSOR W/ GASKET, shipping cost = $11.95 | 99.9% |
![]() | $72.25 | Top Pick! Condition is New, Lochinvar 100073343 K,SENSOR,FLAME,W/GSKT,FB751-2001, FREE SHIPPING | 99.9% |
![]() | $85.92 | Top Pick! Condition is New, Lochinvar 100073343 Flame Sensor W/Gasket, FREE SHIPPING | ![]() |
![]() | $81.95 | Top Pick! Condition is New, 100073343 Lochinvar Flame Sensor W/ Gasket OEM 100073343, shipping cost = $9.96 | 99.6% |
![]() | $107.61 | Condition is New, Lochinvar & A.O. Smith 100073343 FLAME SENSOR W/ GASKET, FREE SHIPPING | 99.7% |
![]() | $110.00 | Condition is New, LOCHINVAR 100073343 / 100073343 (BRAND NEW), shipping cost = $12.90 | 97.8% |
![]() | $134.00 | Condition is New, Lochinvar 100073343 Lochinvar 100073343 K,SENSOR,FLAME,W/GSKT,FB751-2001, FREE SHIPPING | 100.0% |

The Lochinver 100073343 Sensor Flame Ignitor is a versatile and efficient solution for igniting pilot flames in various heating applications. This ignitor is designed to work with Lochinvar's condensing boilers, providing reliable and consistent ignition.
The ignitor features a sensor flame technology, which uses an infrared sensor to detect the presence of a flame. Once a flame is detected, the ignitor will shut off, ensuring safe and efficient operation. This technology eliminates the need for a standing pilot, reducing energy consumption and improving overall system efficiency.
The ignitor is constructed of high-quality materials, including a stainless steel housing and ceramic igniter tip. This design ensures durability and longevity, even in harsh operating environments. The igniter tip is also replaceable, allowing for easy maintenance and repair.
The Lochinver 100073343 Sensor Flame Ignitor is easy to install, with a simple plug-and-play design. It is compatible with various Lochinvar boiler models, making it a versatile option for a wide range of heating applications. The ignitor also comes with a 5-year limited warranty, giving you peace of mind in your investment.
In summary, the Lochinver 100073343 Sensor Flame Ignitor is a reliable and efficient solution for igniting pilot flames in Lochinvar condensing boilers. Its sensor flame technology ensures safe and consistent operation, while its durable construction and easy installation make it a popular choice among heating professionals. With a 5-year limited warranty, this ignitor is a smart investment for any heating system.
Lochinver 100073343 Sensor Flame Ignitor: A Detailed Analysis
The Lochinvar 100073343 Sensor Flame Ignitor is a crucial component for maintaining optimal performance in certain Lochinvar heating systems. In this analysis, we will discuss the key features, advantages, and potential drawbacks of this ignitor to help you make an informed purchasing decision.
1. Key Features:The Lochinvar 100073343 Sensor Flame Ignitor is an electronic ignition system designed to work with Lochinvar's high-efficiency condensing boilers. It features a sensor flame detection system that ensures safe and reliable ignition while minimizing fuel waste.
2. Advantages:a. Improved Safety: The sensor flame ignitor ensures that the burner only ignites when a stable flame is present, reducing the risk of igniting unburned fuel or gas.
b. Enhanced Efficiency: By ensuring efficient combustion, this ignitor contributes to improved system performance and reduced energy consumption.
c. Longer Lifespan: The electronic ignition system eliminates the need for frequent pilot light adjustments or replacements, prolonging the overall lifespan of the heating system.
3. Potential Drawbacks:a. Cost: The Lochinvar 100073343 Sensor Flame Ignitor may be more expensive than traditional pilot-operated ignition systems, which could be a consideration for those on a tight budget.
b. Complexity: Electronic ignition systems can be more complex to install and troubleshoot than their pilot-operated counterparts, which might require additional expertise or professional assistance.
4. Conclusion:The Lochinvar 100073343 Sensor Flame Ignitor is an excellent investment for those seeking improved safety, efficiency, and longevity in their Lochinvar heating systems. While it may carry a higher upfront cost and require more complex installation, the benefits it provides can lead to significant long-term savings and peace of mind.
5. Recommendation:If you are in the market for a new ignitor for your Lochinvar heating system and prioritize safety, efficiency, and a longer lifespan, the Lochinvar 100073343 Sensor Flame Ignitor is an excellent choice. However, if your budget is limited or you prefer a simpler installation process, you may want to consider alternative options. Ultimately, the decision depends on your specific needs and priorities.
Details:
Lochinvar, k sensor flame ignitor, 100073343.
specifications maxohvac:
- brand: Lochinvar
- mpn: 100073343
- part type: Sensor Ignitor
returns maxohvac:
- policy: returns accepted
- method: money back
- paid by: seller
- time: 30 days
seller maxohvac:
- rating: 99.8%
- city: liberty, missouri
- # reviews: 11691
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- credit card: discover
- wallet: apple-pay
- other
shipping maxohvac:
- type: fixed
- service: standard
- class: standard
- transit: 4-9 days
offer maxohvac:
- started: january 19, 2026
- options: ship-to-home
- prices: $49.41–$134.00
- item condition: New
- availability: in stock
- best offers: true
- in stock #: 5
- sold #: 12
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