Robertshaw Mini Hot Surface Furnace Ignitor Housing

The Robertshaw Mini Hot Surface Furnace Ignitor line (also called a hot surface igniter or HSI) gives gas furnaces dependable ignition in a compact package. These replacement ignitors heat a ceramic element to ignition temperature, which lights the burners in a wide range of residential heating systems.

Key Features:

• Made from a non-porous, high-strength ceramic material that holds up to repeated heat cycles
• Fast heat-up time of about 3 seconds
• Compact mini-ignitor design that suits many gas furnace applications
• Operates on 120 VAC
• Designed for easy handling, simple installation and trouble-free operation
• Available in different housing lengths and lead configurations to match different furnace designs

Robertshaw has long supplied ignition and control components to the heating industry. Its mini-ignitor design, first introduced under the Norton name in 1988, has been widely adopted by gas furnace OEMs. Choose the child item that matches your furnace's ignitor style and housing length.