Lochinvar & A.O. Smith 100109978 Ignitor Assembly 321042-401 Will I lose my schedule

Will I lose my schedule if the battery dies

units at higher elevations may require an additional de-rating kit to ensure proper gas-to-air ratios

this part number specifically includes the 24V solenoid coil required for electronic actuation

Can this be used on 3/4" NPT threads

The 166701 controller utilizes a rugged magnetic repulsion mechanism

Lochinvar & A.O. Smith 100109978 Ignitor Assembly 321042-401 Will I lose my scheduleThe Lochinvar & A. O. Smith 100109978 Ignitor Assembly is a mission critical OEM component designed for precise ignition and flame rectification in high efficiency commercial gas water heaters and boilers. As a genuine 100109978 replacement part, this assembly integrates a high durability igniter element and flame sensor, a common configuration in the A. O. Smith BTN Series and various Lochinvar heating systems. For technicians out in the field, this