{"product_id":"velit-lamda-afr-combustion-monitor-controller-for-gasoline-diesel-heaters","title":"VELIT Lamda AFR Combustion Monitor + Controller for Gasoline \u0026 Diesel Heaters","description":"\u003cp class=\"yv-product-detail-desc\"\u003eFor gasoline \u0026amp; diesel air heaters. Know how your heater is running. Before it stops running.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWorks with virtually any gasoline or diesel air heater.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck combustion condition directly from the exhaust.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdentify rich or lean operation before problems occur.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnlocks closed-loop control on compatible Velit heaters.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCombustion Monitor \u0026amp; Closed-Loop Controller for Gasoline \u0026amp; Diesel Heaters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKnow how your heater is running before it stops running.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVELIT Lambda AFR gives your heater real-time combustion feedback, helping you detect rich or lean operation, diagnose performance issues, and maintain reliable heating. Simply connect it to the exhaust to check combustion health.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor compatible VELIT heaters, Lambda AFR enables \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eclosed-loop combustion control\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, automatically adjusting fueling for improved stability, cleaner operation, and better reliability at changing conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e✓ Real-time Lambda monitoring\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✓ Rich \/ lean combustion diagnosis\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✓ Pre-season heater health checks\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✓ Installation and maintenance troubleshooting\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✓ Closed-loop AFR control for compatible VELIT heaters\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✓ Smart Priming \u0026amp; Smart Ignition support\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003cspan class=\"lambda-problem__eyebrow\"\u003eThe problem - \u003c\/span\u003e\u003c\/span\u003eYour heater keeps running. Until it doesn’t.\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMost air heaters operate open-loop. They follow preset fueling parameters without knowing how well the heater is actually burning. Altitude, temperature, fuel delivery, installation and carbon buildup can all change combustion over time. Without combustion feedback, you often don’t know there’s a problem until the heater becomes difficult to start—or doesn’t start at all.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLambda is the check engine light your heater never had.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan\u003eWhat it does - \u003c\/span\u003eCombustion feedback, finally.\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"lambda-features__title\"\u003eReal-time combustion monitoring - See how your heater is actually burning in seconds.\u003c\/li\u003e\n\u003cli class=\"lambda-features__title\"\u003eRich \/ lean diagnosis - Know if your heater is running rich or lean.\u003c\/li\u003e\n\u003cli class=\"lambda-features__title\"\u003eInstallation check - \u003cspan\u003eVerify fuel, intake and exhaust installation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"lambda-features__title\"\u003e\u003cspan\u003ePre-season health check - Check your heater before winter or a major trip.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"lambda-features__title\"\u003e\u003cspan\u003e*Automatic altitude compensation - Automatically adapts to changing combustion conditions at elevation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"lambda-features__title\"\u003e\u003cspan\u003e*Closed-loop control - Continuously adjusts fueling for optimal combustion.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e* Requires a compatible Velit heater with 6.X firmware.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eExclusive to compatible Velit heaters\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch2 class=\"lambda-loop__heading\"\u003eThe world’s first closed-loop air heater system.\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eLambda doesn’t just tell you how your Velit heater is running—it allows the heater to continuously correct itself.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMeasure. Adjust. Verify. Repeat.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eImproved efficiency and stability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced carbon buildup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLonger service intervals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmart Priming \u0026amp; Smart Ignition\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"lambda-box__heading\"\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHeated wideband oxygen sensor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLambda \/ AFR analyzer module\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensor adapter \/ base\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVelit heater harness\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e12V cigarette-lighter power harness\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRubber L-joint for exhaust-cap installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallation hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eFAQs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWill this work with my heater?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYes. Lambda works as a standalone combustion monitor on virtually any gasoline or diesel air heater. The sensor connects to the exhaust and the module shows the live lambda reading.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a Velit heater?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo. Any heater can be measured and diagnosed. A compatible Velit heater running 6.X firmware adds closed-loop control, Smart Priming, Smart Ignition and automatic altitude compensation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I use it with another heater brand?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThread the sensor into the included adapter, insert the adapter into the exhaust pipe (or use the rubber L-joint for exhaust caps), and power the module from the 12V cigarette-lighter harness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat lamda should my heater run at?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDiesel heaters typically run 1.0–1.6 and gasoline heaters 1.2–1.8. Recommended targets vary slightly between heater brands and combustion-system designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the VELIT Lamda compensate for a bad install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe adaptive system compensates for minor variations, but it does not replace proper fuel, intake and exhaust installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the sensor stay permanently installed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo, but it can be connected at any time. For accurate readings, wait at least five minutes after starting the heater or changing the power setting.\u003c\/span\u003e\u003c\/p\u003e","brand":"VELIT","offers":[{"title":"Default Title","offer_id":71156696547581,"sku":"VEL-LMDA-AFR","price":249.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5846\/9117\/files\/LamdaDevice.png?v=1786990144","url":"https:\/\/upfitterswholesale.com\/products\/velit-lamda-afr-combustion-monitor-controller-for-gasoline-diesel-heaters","provider":"Upfitters","version":"1.0","type":"link"}