Furnace Hot Surface Ignitor - White-Rodgers 768A Series

Furnace Hot Surface Ignitor Specifications – White-Rodgers 768A Series (Silicon Nitride) Condition: Used – Cleaned and Fully Functional Model Number: 768A-1 / 768A-844 Manufacturer: White-Rodgers (Emerson) OEM Reference: Lennox 41K5601 Product Type: Hot Surface Ignitor (HSI) Material: Silicon Nitride Ceramic Electrical Specifications: Operating Voltage: 80V AC (typical for 41K56 / 768A series) Ignition Type: Hot Surface Ignition Heating Element Material: Silicon Nitride Warm-Up Time: Rapid heat-up for reliable ignition Function & Application: Heats to ignition temperature to light the gas burner Used in modern gas furnaces with electronic ignition systems Provides durable, long-life performance compared to silicon carbide ignitors Compatible Applications: Lennox gas furnaces (OEM: 41K5601) Armstrong furnaces Other HVAC brands using White-Rodgers 768A series ignitors Replacement for compatible 80V silicon nitride ignitors (spec match required) Key Features: Silicon nitride technology (stronger than silicon carbide) Long service life and vibration resistance Fast ignition response OEM-compatible design Condition: Used - Like new For Sale By: Owner Curbside pick up: Yes Cash accepted: Yes