White-Rodgers 768A-845 Ignitor 45" specified can lead to

45" specified can lead to unsafe operation or frequent system faults

Whether you are performing a TB Woods 4J replacement or a new system install

leak-free transition for gravity-fed drainage

Whether you are performing a Danfoss TUA orifice replacement or optimizing a new installation

Can I use a 5-inch insert if the 3-1/8 inch is out of stock

White-Rodgers 768A-845 Ignitor 45" specified can lead toThe White Rodgers 768A 845 is a high performance silicon nitride ignitor designed as a direct OEM replacement for Trane and American Standard furnace systems. Engineered for durability, this 80V hot surface ignitor serves as an exact match for the White Rodgers 768A 5, as well as Trane part numbers IGN00104, X13130524010, and B340970P01. For technicians troubleshooting ignition failure, the 768A 845 is the preferred upgrade over older silicon carbide