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- Lennox 21L99 FLAME SENSOR FLAME SENSOR
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Vare #:
102106737
Lennox 21L99 FLAME SENSOR FLAME SENSOR
90% af de adspurgte ville anbefale produktet til en ven
Vare #:
102106737
DKK 296
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Importeret fra USA butik
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Hvad der skiller sig ud
Advanced Flame Detection
The Lennox Sensor-Flame utilizes cutting-edge technology to accurately detect flame presence, ensuring optimal safety and performance for heating systems.
Improved Energy Efficiency
This sensor enhances energy efficiency by ensuring burners ignite correctly, reducing wasted fuel and lowering utility bills.
Durable Design
Built with high-quality materials, the Lennox Sensor-Flame offers exceptional reliability and longevity, minimizing maintenance costs and maximizing investment.
Produktdetaljer
| Mounting Type | Flange Mount |
| Output Type | Push Button |
| Specific Uses For Product | Electrical |
| Upper Temperature Rating | 100 u00b0C |
| Material Type | Copper |
| Style Name | Modern |
| Item Dimensions | 5 x 2.2 x 1.6 inches (12.7 x 5.6 x 4.1 cm) |
| Item Weight | 27.22 g |
| Brand Name | Lennox |
| Model | 21L99 |
| Number of Items | 1 |
| Manufacturer | Lennox |
| Included Components | Replacement Part |
| Item Type Name | Replacement Part |
| Part Number | 21L99 |
| Brand | Lennox |
| Item dimensions L x W x H | 5 x 2.2 x 1.6 inches (12.7 x 5.6 x 4.1 cm) |
| Material | Copper |
| Style | Modern |
Hvem bør købe?
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Homeowners
Ideal for homeowners seeking efficient heating and environmentally friendly solutions with advanced safety features.
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Environmentally Conscious Users
Perfect for those who prioritize eco-friendly technology, as it reduces emissions and enhances energy efficiency.
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Tech Enthusiasts
Great choice for tech-savvy individuals looking for innovative heating solutions that integrate seamlessly with home systems.
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Budget-Conscious Buyers
Users on a tight budget may find the initial costs and installation expenses of Sensor-Flame prohibitive.
Produktbeskrivelse
Lennox 21L99 FLAME SENSOR FLAME SENSOR
Har du spørgsmål? Chat med os
Kundespørgsmål og svar
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spørgsmål:
What is a flame sensor and why is it important?
svar: A flame sensor is a critical component in gas furnaces that detects the presence of a flame. It ensures safety by shutting off the gas supply if the flame is not detected, preventing potential hazards like gas leaks or explosions. Without a functioning flame sensor, your furnace can fail to operate correctly, leading to inefficient heating or, worse, dangerous situations. Regular maintenance and timely replacement of the flame sensor, like the Lennox 21L99, can maximize the efficiency of your heating system. -
spørgsmål:
How do I know if my flame sensor needs to be replaced?
svar: Indications that your flame sensor may need replacement include frequent furnace shutdowns, inconsistent heating, or a yellow or flickering flame. If you experience such symptoms, it could be an issue with the flame sensor failing to detect the flame correctly. Additionally, inspecting the sensor for dirt or damage could provide insights. If cleaning does not resolve the problem, replacing the sensor with the Lennox 21L99 is advisable to restore safe and efficient operation. -
spørgsmål:
Can I replace the Lennox 21L99 flame sensor myself?
svar: Yes, replacing the Lennox 21L99 flame sensor can be undertaken by a knowledgeable DIY enthusiast. First, ensure the power to the furnace is off for safety. Then, locate the existing flame sensor, disconnect it, and remove it from the burner assembly. Install the new sensor by following the reverse steps. However, if you're not confident in doing so, consulting a professional technician can prevent errors and ensure the furnace functions properly. -
spørgsmål:
What materials is the Lennox 21L99 flame sensor made from?
svar: The Lennox 21L99 flame sensor is typically made from durable materials like stainless steel and ceramic insulators. Stainless steel provides excellent resistance to heat and corrosion, while ceramic components ensure that electrical connections remain stable even under high temperatures. This material composition enhances the lifespan and reliability of the sensor, ensuring it performs effectively over time, which is crucial for consistent furnace operation. -
spørgsmål:
How often should I check my flame sensor?
svar: It's advisable to check your flame sensor at least once a year during routine furnace inspections. Regular checks help identify any wear or issues that could disrupt the heating process. During these inspections, technicians can clean the sensor to remove any soot or buildup. If your furnace is used more frequently or exhibits issues, consider checking the flame sensor more regularly to maintain optimal efficiency. -
spørgsmål:
What are the signs that my furnace isn’t functioning properly?
svar: Signs of a poorly functioning furnace include uneven heating, strange noises, and the system frequently shutting off. You may also notice your home takes longer to reach the desired temperature, or the furnace cycles on and off repeatedly. These issues could stem from a faulty flame sensor like the Lennox 21L99 or other components within the heating system. Addressing these symptoms promptly can prevent more significant problems down the line. -
spørgsmål:
Where is the flame sensor located in my furnace?
svar: The flame sensor is typically located near the burners in the combustion chamber of your furnace. Its precise positioning allows it to effectively monitor the flame's presence. To locate it, consult your furnace manual if available, or carefully lift the burner cover to access the components. Accuracy in identifying its location aids in effective maintenance and replacement procedures for the Lennox 21L99. -
spørgsmål:
Can using the Lennox 21L99 flame sensor improve my furnace efficiency?
svar: Yes, utilizing the Lennox 21L99 flame sensor can significantly enhance your furnace's efficiency. By promptly detecting flame presence, it minimizes the chances of gas leaks and ensures optimal combustion, leading to better heating performance. An efficient furnace not only heats your home effectively but can also lower energy consumption, translating to savings in utility costs. Therefore, investing in a high-quality sensor is beneficial for both safety and efficiency. -
spørgsmål:
What should I do if my furnace keeps shutting down?
svar: If your furnace continuously shuts down, it could be a sign of a malfunctioning flame sensor, such as the Lennox 21L99. First, check for any error codes displayed by the unit. If it indicates issues related to flame detection, consider cleaning or replacing the sensor. If problems persist, it's recommended to contact a qualified technician who can diagnose the situation accurately and restore your furnace to optimal working condition. -
spørgsmål:
Where can I buy Lennox 21L99 FLAME SENSOR in Denmark?
svar: You can buy the Lennox 21L99 FLAME SENSOR from Ubuy, which offers a wide range of HVAC parts and systems. Ubuy provides a reliable platform for purchasing high-quality components, ensuring that you can easily find what you need to maintain and improve your heating system. Their user-friendly interface and customer support make the purchasing process straightforward.
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Fordele
- High efficiency
- Compact design
- Easy installation
- Great safety features
- Reliable performance
Ulemper
- May require occasional maintenance.
Platformstillid & Køberens Tillid
JK
Jasmin
Verificeret køber
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verificeret køber
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verificeret køber
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verificeret køber
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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- Begrænsninger: For produkter, der forsendes internationalt, bemærk venligst, at eventuel producentgaranti muligvis ikke er gyldig; producentens serviceordninger er muligvis ikke tilgængelige; produktmanualer, instruktioner og sikkerhedsadvarsler er muligvis ikke på destinationslandets sprog; produkterne (og det medfølgende materiale) er muligvis ikke designet i overensstemmelse med destinationslandets standarder, specifikationer og mærkningskrav; og produkterne opfylder muligvis ikke destinationslandets krav til spænding og andre elektriske standarder (hvilket kan kræve brug af en adapter eller transformer, hvis relevant). Modtageren er ansvarlig for at sikre, at produktet lovligt kan importeres til destinationslandet. Ved bestilling hos Ubuy eller dets datterselskaber er modtageren importøren og skal overholde alle love og regler i destinationslandet.
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DKK 296
Bestil nu og få den omkring Fredag, Oktober 02
Dette produkt er ikke begrænset i mit land. (Klik venligst på linket ovenfor, hvis dette produkt ikke er begrænset i dit land, så vil vores team gennemgå det og godkende det.)
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Egenskaber og fordele
- Genuine OEM part for guaranteed quality.
- Ensures safety in operation.
- Boosts reliability for consistent performance.
- Ideal for the foodservice industry.
- Designed specifically for Lennox products.
- Invest in quality for long-term savings.
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