AllPoints LH33ZS004 4.45 Inch Electric Ignitor - Commercial Heating Part

The Carrier LH33ZS004 Ignitor, a critical component in commercial HVAC systems, is designed for precise electrical ignition control within modern space heating applications. Manufactured by Carrier, this OEM part ensures dependable operation for gas-fired equipment, facilitating efficient flame start-up and safety regulation. Its robust construction and exact fit contribute to seamless integration in commercial heating systems, making it essential for maintaining operational reliability and consistent performance in industrial and hospitality environments. This ignition device features a compact profile with dimensions of 4.45" W x 2.35" H x 7.15" D, and is optimized for compatibility with Carrier heating units requiring precise ignition control mechanisms.

Top Carrier LH33ZS004 Features

The Carrier LH33ZS004 ignitor offers precise electrical ignition with quick response times, durable ceramic components resistant to high temperatures, and straightforward installation for maintenance efficiency. Its compact design fits easily into existing commercial furnace setups, supporting reliable flame initiation. Ideal for technicians in commercial HVAC systems, it simplifies ignitor replacement workflows, reducing downtime and ensuring continuous operation. With a weight of only 0.52 lbs and a standard width of 4.45 inches, it caters to mid-volume heating applications, providing both durability and easy service access.

• Electrical ignition control: Facilitates reliable flame start-up in commercial heating units
• Durable ceramic insulator: Resistant to high temperatures and thermal cycling
• Compact dimensions: 4.45" width, 2.35" height optimizes space integration
• Easy to install and replace: Designed for straightforward maintenance workflows
• Robust construction: Precise fit supports consistent operation in demanding environments

Suitable for replacement in commercial furnace ignition systems requiring OEM parts, supporting efficient heating operations.

Carrier LH33ZS004 Technical Specs

The Carrier LH33ZS004 ignitor operates on a standard voltage compatible with various commercial HVAC units, with exact specifications matching the model’s OEM requirements. It is fabricated from high-grade ceramic insulators and conducted with durable electrical components, ensuring long-term performance. The device measures 4.45 inches in width, 2.35 inches in height, and 7.15 inches in depth, with a weight of 0.52 lbs. It supports easy installation within space-optimized environments and is suitable for applications requiring reliable ignition control. According to product data, its construction complies with industry standards for safety and operational consistency, making it a dependable choice for mid-volume heating systems. The unit is designed for straightforward maintenance, with disassembly and replacement processes streamlined for service technicians.

• Electrical Requirements: Compatible with 24V systems in commercial HVAC units
• Materials: Ceramic insulator, durable electrical contacts for high-temperature resistance
• Dimensions: 4.45" W x 2.35" H x 7.15" D; weight 0.52 lbs
• Construction & Finish: High-strength ceramic and metal components
• Compatibility: Fits Carrier OEM heating units needing precise ignition control
• Operation Range: Supports optimal performance within specified temperature tolerances
• Ease of Maintenance: Designed for rapid disassembly and replacement in installed systems

What is a commercial ignition control device

A commercial ignition control device is an essential component in industrial and hospitality heating systems, designed to reliably initiate and regulate flame ignition in gas-fired appliances. The Carrier LH33ZS004 Ignitor specifically functions as a critical OEM part that facilitates safe and efficient ignition sequences in commercial furnace and boiler applications. Its high-grade ceramic insulator and electrical contacts ensure longevity and performance stability. Installed within space heating systems like central furnaces and industrial heaters, it provides dependable start-up operation, supporting continuous operation in mid-volume environments such as hotels, restaurants, and large-scale facilities.

Top HVAC Ignition Components for Commercial Space Heating

Reliable ignition control units like the Carrier LH33ZS004 are built for industrial-grade space heating applications, delivering precise start-up functionality and durable operation. Designed for commercial HVAC environments, these OEM parts ensure consistent flame initiation, supporting operational efficiency and safety in mid-volume heating workflows. Carrier’s construction and engineering standards make LH33ZS004 ideal for system integrators and maintenance technicians for use in critical commercial heating systems.

• Operation Type — mid-volume space heating workshops
• Kitchen Type — commercial heating systems in industrial kitchens
• Foodservice Category — commercial HVAC equipment for foodservice facilities
• Workload Qualifier — supporting moderate throughput in HVAC systems
• Use Case — ensuring reliable ignition in commercial furnace operations

Why Choose Carrier LH33ZS004?

Why Choose the Carrier LH33ZS004 Ignitor? This OEM part outperforms similar aftermarket components through its precise ceramic construction, compact OEM fit, and reliable ignition control capabilities. Its design features withstand high-temperature conditions, supporting long service life and reduced maintenance frequency. The LH33ZS004 integrates seamlessly into Carrier HVAC systems, enhancing operational efficiency while maintaining safety standards and system reliability.

• Self-contained design simplifies installation and replacement
• Built with high-temperature resistant ceramics for longevity
• Compact size optimizes space within commercial heat exchangers
• Manufactured to exact OEM specifications for reliable fit
• Supports consistent flame ignition in demanding environments