The A.O. Smith 100110899 Hot Surface Ignitor is a high-precision, OEM-grade ignition component used in commercial heating systems such as gas furnaces and water heaters. Designed specifically by A.O. Smith, this hot surface ignitor features a robust ceramic body that ensures durability in demanding environments. Operating at a resistance suitable for direct electrical control, it offers fast ignition times and reliable performance, making it ideal for service technicians and equipment managers seeking consistent ignition solutions for mid-volume residential or light commercial applications. The model number 100110899 provides a precise fit for compatible systems, facilitating straightforward installation and maintenance.
Top AllPoints 100110899 Features
This hot surface ignitor is engineered for accurate and durable operation within commercial HVAC appliances. It ensures quick, reliable ignition with low electrical resistance and is constructed from high-grade ceramic that withstands thermal cycling. Designed for easy integration, this model offers straightforward installation and long-lasting performance, accommodating the needs of commercial repair and routine maintenance workflows. Its compact form factor allows for seamless routing within confined spaces, reducing downtime in service scenarios.
- Rapid ignition response improves operational efficiency
- High-temperature ceramic withstanding thermal cycling
- Low-maintenance design for extended service intervals
- Compatible with a range of gas furnace models
- Compact dimensions facilitate easy retrofit in tight spaces
Ideal for commercial heating systems requiring reliable ignition components.
AllPoints 100110899 Technical Specs
The AllPoints 100110899 Hot Surface Ignitor features a resistance element designed for optimal ignition performance at a standard voltage of 120V, compatible with 60Hz frequency. Constructed from durable, high-alumina ceramic, it measures approximately 4.9 inches in height, 10.8 inches in width, and 17.5 inches in depth, with a shipping weight of 1.16 lbs. Its temperature resistance ensures operation within high-heat environments up to safe thresholds, while its OEM design guarantees perfect fit and function in compatible units. The ceramic body offers excellent thermal conduction and longevity, suitable for routine maintenance and replacement in commercial or light industrial HVAC systems. The ignitor does not specify hazardous material status, and its finish is typical of high-temperature ceramics.
- Electrical requirements: 120V, 60Hz, single phase, 1.16 lbs
- Construction material: High-grade ceramic
- Dimensions: 4.9" x 10.8" x 17.5"
- Operating temperature range: Up to safe high-temperature thresholds
- Compatibility: Designed for OEM installation in multiple furnace models
- Maintenance & cleaning: No specific disassembly required for routine replacement
- Electrical compatibility: Suitable for 120V electrical systems in HVAC units
- Installation clearance: Requires minimal space due to compact design
- Thermal management: Air-cooled during operation for longevity
- Mounting method: Direct replacement for OEM models
- Application environment: Designed for use within high-temperature appliance chambers
What is a commercial hot surface ignitor?
A commercial hot surface ignitor is a high-precision device made from durable ceramic and resistant heating elements, designed to ignite gas burners in HVAC equipment, water heaters, and appliances. This component is typically installed within gas control systems to provide reliable, quick ignition, enhancing operational efficiency. The A.O. Smith 100110899 Hot Surface Ignitor, with its exact dimensions and resistance properties, is suitable for installation in various commercial heating units, ensuring consistent flame initiation. It is best used within institutional, light industrial, or similar HVAC systems where dependable ignition performance is critical for continuous operation and maintenance ease.
Top commercial hot surface ignitors for light commercial HVAC and water heating
Designed for reliable ignition in commercial heating appliances, the A.O. Smith 100110899 model offers durable ceramic construction and precise electrical performance. Built for moderate workloads typical in service and maintenance workflows, it ensures consistent ignition in light commercial systems. This OEM component from AllPoints is ideal for installation in gas furnace and water heater applications requiring quick startup and long-term durability.
- Operation type — suited for service and repair kitchens
- Kitchen setting — compact spaces in commercial HVAC systems
- Foodservice category — light industrial heating appliances
- Workload qualifier — moderate throughput in HVAC applications
- Use case — reliable ignition for gas-powered equipment
Why Choose AllPoints 100110899?
Why choose the AllPoints 100110899 hot surface ignitor over similar OEM replacements? Its robust ceramic body resists high-temperature stress, ensuring long-lasting performance across multiple ignition cycles. Its precise resistance and standard dimensions provide seamless integration into existing systems, simplifying installation and reducing downtime. Designed for reliable operation within commercial HVAC and water heating units, it maintains consistent flame initiation, enhancing overall system efficiency.
- Compact OEM design simplifies retrofit for existing systems
- High-temperature ceramic enhances thermal cycling durability
- Low resistance for rapid ignition in vital appliances
- Suitable for a variety of gas furnace and water heater models
- Built-in reliability reduces maintenance frequency in commercial settings
