ideal for large boilers and industrial furnaces

compatible with standard Johnson Controls wall boxes and terminal fittings

common causes include blockages in the flue pipe

Common Questions: Is the 48J68 interchangeable with the 48J6801

the P47120 serves as an exact drop-in replacement

Lochinvar & A.O. Smith 100110795 Ignitor L99H008 ideal for large boilers andAs a seasoned technician, you know that a cracked or fouled hot surface ignitor is one of the most common points of failure in high efficiency residential water heaters. The Lochinvar & A. O. Smith 100110795 Ignitor is a critical OEM replacement part engineered specifically for hot surface ignition (HSI) systems. This silicon nitride ignitor serves as a direct 9005989205 replacement, ensuring precise timing and high temperature performance required to