Aillsa 12063001 ODS Pilot Assembly with Thermocouple — Compatible with DESA, Dyna Glo & Glo-Warm Vent-Free Gas Heaters

These appliances are intended to provide indoor heating, raising room temperature to improve comfort during cold periods such as winter. They are built for use inside enclosed spaces and are not suitable for outdoor heating applications. The components and housing (including heat vents and safety enclosures for fireplaces) are engineered for confined indoor environments to maximize heat retention and efficiency. In addition to their heating function, many models feature decorative styling—examples include modern electric fireplaces with simulated flames or classic wood-burning designs—that enhance a room’s appearance while delivering warmth.