{"product_id":"modine-dawg-garage-heater-btudirect-spark-ignitionlpsingle-stage-waluminized","title":"Modine Hot Dawg Garage Heater - 30K BTU\/Direct Spark Ignition\/LP\/Single Stage w\/Aluminized Steel Heat Exchanger - HD30AS0121","description":"\u003ch2\u003eModine Hot Dawg Garage Heater - 30K BTU\/Direct Spark Ignition\/LP\/Single Stage w\/Aluminized Steel Heat Exchanger - HD30AS0121\u003c\/h2\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eLow profile, lightweight design easily installs 1” from ceiling with only two angle brackets (included)\u003c\/li\u003e\n\u003cli\u003eField fuel conversion kits available\u003c\/li\u003e\n\u003cli\u003eFinger-proof fan guards on all units\u003c\/li\u003e\n\u003cli\u003eReduce the need for maintenance with the permanently lubricated motor\u003c\/li\u003e\n\u003cli\u003e100% shut-off with continuous retry to allow for safe ignition in the event the unit doesn’t light on the first try\u003c\/li\u003e\n\u003cli\u003eRight or left hand controls available on 30-75 units by rotating unit 180 degrees\u003c\/li\u003e\n\u003cli\u003ePower vented model simplifies side-wall or roof venting with small-diameter vent pipe\u003c\/li\u003e\n\u003cli\u003eDraws combustion air from inside the workspace\u003c\/li\u003e\n\u003cli\u003e3\" vent connection\u003c\/li\u003e\n\u003cli\u003eLiquid Propane\u003c\/li\u003e\n\u003cli\u003e\\n\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ca href=\"https:\/\/thetradetable.com\/collections\/30000-btu-heater\" style=\"color: rgb(0, 0, 0);\"\u003e30,000 BTU\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\\n\u003c\/li\u003e\n\u003cli\u003eDirect spark ignition\u003c\/li\u003e\n\u003cli\u003e\\n\u003c\/li\u003e\n\u003cli\u003eSingle stage - on\/off operation\u003c\/li\u003e\n\u003cli\u003e\\n\u003c\/li\u003e\n\u003cli\u003eAluminized steel heat exchanger\u003c\/li\u003e\n\u003cli\u003e\\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\\n\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"20\" data-end=\"121\"\u003e\n\u003cp data-start=\"22\" data-end=\"121\"\u003e\u003cstrong data-start=\"22\" data-end=\"44\"\u003e30,000 BTU Output:\u003c\/strong\u003e Ideal for heating small garages, workshops, or utility spaces efficiently.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"122\" data-end=\"229\"\u003e\n\u003cp data-start=\"124\" data-end=\"229\"\u003e\u003cstrong data-start=\"124\" data-end=\"150\"\u003eDirect Spark Ignition:\u003c\/strong\u003e Reliable and efficient ignition system for consistent startup and operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"230\" data-end=\"330\"\u003e\n\u003cp data-start=\"232\" data-end=\"330\"\u003e\u003cstrong data-start=\"232\" data-end=\"268\"\u003eAluminized Steel Heat Exchanger:\u003c\/strong\u003e Durable construction designed for long-lasting performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"331\" data-end=\"408\"\u003e\n\u003cp data-start=\"333\" data-end=\"408\"\u003e\u003cstrong data-start=\"333\" data-end=\"362\"\u003eLiquid Propane (LP) Fuel:\u003c\/strong\u003e Optimized for propane heating applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"409\" data-end=\"505\"\u003e\n\u003cp data-start=\"411\" data-end=\"505\"\u003e\u003cstrong data-start=\"411\" data-end=\"438\"\u003eSingle-Stage Operation:\u003c\/strong\u003e Provides steady, straightforward heat delivery for everyday use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"506\" data-end=\"599\"\u003e\n\u003cp data-start=\"508\" data-end=\"599\"\u003e\u003cstrong data-start=\"508\" data-end=\"539\"\u003eCompact \u0026amp; Practical Design:\u003c\/strong\u003e Space-saving installation suitable for ceilings or walls.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"94\" data-end=\"257\"\u003e\u003cstrong data-start=\"94\" data-end=\"100\"\u003eQ:\u003c\/strong\u003e What is the Modine HD30AS0121?\u003cbr data-start=\"131\" data-end=\"134\"\u003e\u003cstrong data-start=\"134\" data-end=\"140\"\u003eA:\u003c\/strong\u003e A 30,000 BTU propane‑fired garage heater designed for reliable, efficient heating in small garages and workspaces.\u003c\/p\u003e\n\u003cp data-start=\"259\" data-end=\"388\"\u003e\u003cstrong data-start=\"259\" data-end=\"265\"\u003eQ:\u003c\/strong\u003e What fuel and ignition does it use?\u003cbr data-start=\"301\" data-end=\"304\"\u003e\u003cstrong data-start=\"304\" data-end=\"310\"\u003eA:\u003c\/strong\u003e Liquid propane (LP) with direct spark ignition for fast, dependable starts.\u003c\/p\u003e\n\u003cp data-start=\"390\" data-end=\"511\"\u003e\u003cstrong data-start=\"390\" data-end=\"396\"\u003eQ:\u003c\/strong\u003e What type of heat exchanger does it have?\u003cbr data-start=\"438\" data-end=\"441\"\u003e\u003cstrong data-start=\"441\" data-end=\"447\"\u003eA:\u003c\/strong\u003e Aluminized steel for durability and long‑lasting performance.\u003c\/p\u003e\n\u003cp data-start=\"513\" data-end=\"635\"\u003e\u003cstrong data-start=\"513\" data-end=\"519\"\u003eQ:\u003c\/strong\u003e Where is it ideal?\u003cbr data-start=\"538\" data-end=\"541\"\u003e\u003cstrong data-start=\"541\" data-end=\"547\"\u003eA:\u003c\/strong\u003e Best for small garages, workshops, sheds, and similar spaces needing consistent heat.\u003c\/p\u003e\n\u003cp data-start=\"637\" data-end=\"770\"\u003e\u003cstrong data-start=\"637\" data-end=\"643\"\u003eQ:\u003c\/strong\u003e Why choose it?\u003cbr data-start=\"658\" data-end=\"661\"\u003e\u003cstrong data-start=\"661\" data-end=\"667\"\u003eA:\u003c\/strong\u003e Compact, efficient design with durable construction and dependable propane heating for everyday use.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"73d45af7-9813-4bfb-a88a-b6da1f514795\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cul data-start=\"212\" data-end=\"710\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"212\" data-end=\"303\"\u003e\n\u003cp data-start=\"214\" data-end=\"303\"\u003eClean the aluminized steel heat exchanger and burner regularly for efficient operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"304\" data-end=\"398\"\u003e\n\u003cp data-start=\"306\" data-end=\"398\"\u003eInspect propane connections and ignition system periodically for leaks or proper function.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"399\" data-end=\"474\"\u003e\n\u003cp data-start=\"401\" data-end=\"474\"\u003eKeep the area around the heater free of dust, debris, and obstructions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"475\" data-end=\"553\"\u003e\n\u003cp data-start=\"477\" data-end=\"553\"\u003eTest safety controls periodically to ensure reliable and safe performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"554\" data-end=\"631\"\u003e\n\u003cp data-start=\"556\" data-end=\"631\"\u003eSchedule annual professional servicing for peak efficiency and longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"632\" data-end=\"710\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"634\" data-end=\"710\" data-is-last-node=\"\"\u003eFollow manufacturer guidelines for installation, operation, and maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Modine","offers":[{"title":"Default Title","offer_id":45468038627519,"sku":"HD30AS0121","price":1002.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/modine-hot-dawg-garage-heater-30k-btudirect-spark-ignitionlpsingle-stage-waluminized-182.webp?v=1775544938","url":"https:\/\/www.mybackyardzone.com\/products\/modine-dawg-garage-heater-btudirect-spark-ignitionlpsingle-stage-waluminized","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}