Supplying Demand LH33ZG001 Furnace Igniter Replacement | Silicon Nitride Hot Surface Kit

Overview

The Supplying Demand LH33ZG001 furnace igniter replacement is a silicon nitride hot surface igniter kit designed to renew ignition reliability across a wide range of heating equipment. This kit includes the essential components for a clean, secure installation and is associated with alternate part number SSN082KS in some catalogs. Built to endure in demanding environments, the silicon nitride element delivers steady heat generation and a compact, durable form that fits into tight service spaces.

In real-world terms, you may notice a crisp ignition sequence and a quick response when the unit powers up, thanks to a robust ceramic tip and reliable connectors. The kit supports high temperature operation with a maximum rating around 2732°F at 132 VAC and a minimum rating around 2192°F at 98 VAC, offering a broad operating window in different system configurations. When operated at 120 VAC, the element can reach temperature rapidly, which could shorten the ignition time in compatible furnaces, boilers, and heaters. These specs help you assess fit for your equipment without implying guarantees.

What’s Included

• Igniter element with silicon nitride hot surface
• Bracket, connector, and high temperature wire nuts
• Documentation and guidance for safe handling

Specifications at a Glance

• Maximum temperature: 2732 F / 1500 C at 132 VAC
• Minimum temperature: 2192 F / 1200 C at 98 VAC
• Time to temperature: under 17 seconds at 120 VAC
• Voltage: 120 VAC
• Steady state current: 0.8 - 2 amps
• Cold resistance: 34-64 ohms at 75 F, ± 10 F

Installation and Safety Tips

• Always disconnect power and gas before servicing the appliance
• These are replacement parts intended for compatibility with many major brands; verify fitment with your model
• Video guidance is available in the product gallery to help locate your model information
• Packaging is labeled with Supplying Demand to ensure you receive an authentic part

Why Choose Supplying Demand

Supplying Demand parts are designed to support common residential and light commercial systems, with clear installation guidance and verified compatibility. The inclusion of a bracket and high temperature wiring nuts helps simplify mounting, while the sturdy silicon nitride element is built for repeated heating cycles in phasing controls and high heat environments. A video resource in the gallery can assist you confirm model compatibility before purchase.

Real-World Use and Care

When used as part of a matched system, this replacement igniter kit can contribute to a reliable ignition process, especially in units that depend on rapid heat generation. Handle with care during installation, and store in its packaging to protect delicate components. Regular inspection of connectors and harnesses can help maintain consistent performance over time.