The 70W16 hot surfaces igniters features a nitride silicon ceramic heating that rapidly heats to 1200 1500°C within 20 seconds, ensuring reliability ignitions and extended lifespans for efficient furnaces operations. With an two pin connector, 0.84 inch female socket, compact dimensions of 2.5x1.5x1.5 inches, and 14 inch wire, this igniters operates at 120VAC/60Hz and maintains a cold resistance of 39 70 ohms for stable current and optimal . Ideal for HVAC technicians, homeowners, and professional maintaining brands, this hot surfaces igniters serves as a durability replacement part for furnaces systems. Use this furnaces igniters in residential heating units such as furnaces to provide quick, safe ignitions during cold weather, enhancing energy efficiency and home comfortable. Compatibility with models like 112237B and 10053602, this ceramic heating requires careful installation and resistance checks to damage and ensures reliability furnaces ignitions.