Hot surface igniters are made of. May 7, 2024 · Carbon Igniters: Carbon-based hot surface igniters, sometimes referred to as carbon glow igniters, utilize the electrical resistance of carbon to generate heat for ignition. TP-205 - Hot Surface Ignitor Holder Use + and - keys to zoom in and out, escape key to reset, arrow keys to change image in reset state or move the zoomed portion of the image This ignitor is designed to support smooth startup cycles, helping heating equipment reach operating conditions quickly and efficiently. Nov 18, 2025 · A hot surface igniter (HSI) is usually powered by 120V power and has a metal piece can be made of silicon carbide or silicon nitride. TP-205 - Hot Surface Ignitor Holder Use + and - keys to zoom in and out, escape key to reset, arrow keys to change image in reset state or move the zoomed portion of the image Find OEM PVI 107775 Ignitor, Hot Surface replacement part at Parts Town with fast same day shipping on all in-stock orders until 9pm ET. Silicon nitride is more durable and less brittle than silicon carbide and has become more common in newer furnaces. that is heated Surface to a burner. It's a versatile, all-in-one kit that's designed to work with a wide range of appliances, saving you time from hunting down a specific model. The SUPCO SSN2000 Universal Hot Surface Ignitor from Sealed Unit Parts Company is a top choice for pros and DIYers alike. This silicon carbide element then makes a silicon carbide through igniter burner. Manufactured as a genuine Lochinvar replacement component, this hot surface ignitor is built to precise specifications to ensure proper fit and seamless compatibility with Power-Fin boiler and water heater models. Thes hot surface ignitors are necessary if the ignitors in your water heater system become damaged or begin malfunctioning. SP12143 - Ignitor - Hot Surface Ignition (HSI) Features And Benefits: This ProTech® hot surface ignitor includes everything needed to replace the ignitor in your hot water heater. As in Direct Spark ignition, there is no lights remaining pilot once thermostat has been satisfied. Apr 3, 2023 · Furnace hot surface ignitors are a type of electronic device used in gas furnaces to ignite the gas that powers the system. . Aug 29, 2025 · Hot-surface igniters are commonly made from silicon carbide (SiC) or silicon nitride (Si3N4). It is a small device – typically, a silicon carbide element that produces a high voltage when heated. Sep 20, 2025 · An HSI, or Hot Surface Igniter, is a heating element typically made from silicon carbide or silicon nitride that glows hot enough to ignite the furnace’s gas-air mixture. The PP200 / HA1000 Hot Surface Ignitor “Hsi” we are offering is the NEW STYLE original equipment replacement part designed by Allpartys Equipment and replaces all previous part numbers including the HA1000, 102548-03, 102337-03, 112072-01, and the 102548-07 Hot Surface Ignitors “Hsi” with both the yellow and the grey wired Hsi ignitors. This component is physically situated near the main burner assembly of a gas appliance, allowing it to directly contact and ignite the gas-air mixture. Dec 24, 2025 · The hot surface ignitor is essentially a high-resistance heating element designed to quickly convert electrical energy into intense heat.