{"product_id":"dr-infrared-heater-dr-988-greenhouse","title":"DR Infrared Heater 18,500 BTU 208V\/240V","description":"\u003cp\u003eWhen winter threatens your growing season, the DR-988 keeps your greenhouse warm and your plants thriving. This industrial-grade infrared heater delivers powerful, consistent radiant heat — warming plants, soil, and surfaces directly without the drafts or fumes of propane systems. Whether you're protecting a hobby greenhouse through a hard freeze or maintaining precise temperatures in a commercial growing operation, the DR-988 is built for the job.\u003c\/p\u003e\n\u003ch2\u003eWhy Greenhouse Growers Choose the DR-988\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfrared radiant heat\u003c\/strong\u003e — heats objects and plants directly, not just the air, for efficient, draft-free warmth that won't dry out foliage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual voltage flexibility\u003c\/strong\u003e — runs on 208V (4,200W) or 240V (5,600W) to match your electrical setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh output: ~18,500 BTU\u003c\/strong\u003e — ideal for larger greenhouse structures where consistent temperature control matters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in thermostat\u003c\/strong\u003e — set your target temperature and let the heater do the work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFan switch: On or Automatic\u003c\/strong\u003e — choose continuous airflow or thermostat-triggered operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint: 12\" × 12\" × 16\" H\u003c\/strong\u003e — fits easily in tight greenhouse corners without taking up growing space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty 6-foot cord with NEMA 6-30P plug\u003c\/strong\u003e — ready to connect to a dedicated 30-amp circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable industrial construction\u003c\/strong\u003e — built to handle the humidity and temperature swings of greenhouse environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: 208V \/ 240V\u003c\/li\u003e\n\u003cli\u003eWattage: 4,200W (208V) \/ 5,600W (240V)\u003c\/li\u003e\n\u003cli\u003eBTU Output: ~18,500 BTU\u003c\/li\u003e\n\u003cli\u003ePlug Type: NEMA 6-30P\u003c\/li\u003e\n\u003cli\u003eCircuit Requirement: 30-amp dedicated breaker\u003c\/li\u003e\n\u003cli\u003eCord Length: 6 feet\u003c\/li\u003e\n\u003cli\u003eDimensions: 12\" W × 12\" D × 16\" H\u003c\/li\u003e\n\u003cli\u003eFinish: Industrial red\u003c\/li\u003e\n\u003cli\u003eSKU: DR-988\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size greenhouse will the DR-988 heat?\u003c\/strong\u003e\u003cbr\u003eAt 5,600W \/ ~18,500 BTU on 240V, the DR-988 is well-suited for larger hobby and small commercial greenhouses. Actual coverage depends on insulation quality, outside temperatures, and structure size. For best results, pair with a well-insulated greenhouse kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require professional installation?\u003c\/strong\u003e\u003cbr\u003eThe DR-988 plugs into a NEMA 6-30P outlet on a dedicated 30-amp circuit. If you don't already have this outlet installed, we recommend a licensed electrician for the circuit work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs infrared heat safe for plants?\u003c\/strong\u003e\u003cbr\u003eYes — infrared radiant heat is gentle and draft-free, making it one of the best heating methods for greenhouses. It warms plants and soil without the drying airflow of forced-air heaters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this heater outdoors?\u003c\/strong\u003e\u003cbr\u003eThe DR-988 is designed for enclosed or semi-enclosed spaces such as greenhouses, workshops, and garages. It is not rated for open outdoor use.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e A dedicated 30-amp circuit with a NEMA 6-30P outlet is required. Professional electrical installation is recommended if you are not familiar with high-amperage wiring.\u003c\/em\u003e\u003c\/p\u003e","brand":"Riga Greenhouses","offers":[{"title":"Default Title","offer_id":59766460449054,"sku":"DR 988","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1078\/1802\/5246\/files\/DrHeater1.webp?v=1786556494","url":"https:\/\/rigagreenhousekit.com\/products\/dr-infrared-heater-dr-988-greenhouse","provider":"Riga Greenhouses","version":"1.0","type":"link"}