{"product_id":"empire-24-modulating-hydraulic-thermostat-white-30-000-btu-vent-free-blueflame-heater","title":"Empire 24\" Modulating Hydraulic Thermostat, White 30,000 BTU Vent-Free BlueFlame Heater","description":"\u003cp\u003eAt 30,000 BTU\/hr in a wider 24-inch body, this is the blue-flame heater for the big open room that needs its air warmed evenly - a great room, a large finished basement, an open-plan space where radiant spot heat would leave the far corners cold. The modulating thermostat manages all that output to hold one steady, whole-room temperature.\u003c\/p\u003e\u003cp\u003eThis is convection at scale: uniformly warm air across a large floor, not a bright hot zone near the unit. White-finished, self-powered for outage operation, Oxygen Depletion Sensor standard.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis product is part of the Vent-Free Blueflame Heater family - use the selector above to compare sizes and control options.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30,000 BTU\/hr blue-flame convection:\u003c\/strong\u003e heats the room's air evenly - whole-room warmth, not directional spot heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulating thermostat:\u003c\/strong\u003e the burner ramps to hold temperature instead of cycling hard on and off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVent-free, outage-proof:\u003c\/strong\u003e no flue losses; keeps heating with the power out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel-fixed with ODS:\u003c\/strong\u003e natural gas or propane, chosen at purchase; oxygen depletion sensor standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdd circulation:\u003c\/strong\u003e the \u003ca href=\"\/products\/empire-automatic-blower-vent-free-infrared-blueflame-heater-accessory\"\u003eautomatic blower\u003c\/a\u003e pushes the warmth further; a \u003ca href=\"\/products\/empire-stand-for-floor-vent-free-infrared-blueflame-heater-accessories\"\u003efloor stand\u003c\/a\u003e frees the wall.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Width\u003c\/td\u003e\n\u003ctd\u003e24\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input\u003c\/td\u003e\n\u003ctd\u003e30,000 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Type\u003c\/td\u003e\n\u003ctd\u003eBlue-flame convection (warms room air evenly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eModulating hydraulic thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel\u003c\/td\u003e\n\u003ctd\u003eNatural Gas or Liquid Propane - fuel-fixed at purchase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVenting\u003c\/td\u003e\n\u003ctd\u003eVent-Free (no chimney or flue)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoom-Size Guidance\u003c\/td\u003e\n\u003ctd\u003eapprox. 50 cu ft of space per 1,000 BTU\/hr input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit (measured)\u003c\/td\u003e\n\u003ctd\u003e22\" H x 24.12 W x 6-1\/2\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eWall-mount (permanently located)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003eOxygen Depletion Sensor; operates in power outages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eANSI Z21.11.2-2016 (design-certified by CSA, Unvented Room Heater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited lifetime parts + 5-yr labor (combustion chamber, heat exchanger); other tiers per manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInstallation \u0026amp; Planning\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e wall-mount, permanently located (not portable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas:\u003c\/strong\u003e connect with its own manual gas shut-off; size the gas pipe from the pipe-sizing table\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombustion air:\u003c\/strong\u003e run the vent-free combustion-air worksheet for the room, and derate 4% per 1,000 feet above 2,000 feet of elevation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl\/Conversion:\u003c\/strong\u003e fuel is fixed at purchase and not field-convertible\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAs a vent-free heater it carries an Oxygen Depletion Sensor and needs adequate room volume - plan roughly 50 cu ft of space per 1,000 BTU\/hr of input. Note the Massachusetts restriction: unvented heaters are prohibited in bedrooms and bathrooms there.\u003c\/p\u003e","brand":"Empire Comfort Systems","offers":[{"title":"Natural Gas","offer_id":50213088493807,"sku":"BF30WNAT","price":865.0,"currency_code":"USD","in_stock":true},{"title":"Propane","offer_id":50213088526575,"sku":"BF30WLP","price":865.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/5633\/8415\/files\/BF30W_91389dd7-7d29-42b2-8ddc-d452a1c3b46c.jpg?v=1784547674","url":"https:\/\/hearthdepot.com\/products\/empire-24-modulating-hydraulic-thermostat-white-30-000-btu-vent-free-blueflame-heater","provider":"Hearth Depot","version":"1.0","type":"link"}