Optimized Coil Performance: The 48VDC isolated coil is built for continuous duty

it utilizes a two-rod flame sense system with a rapid 2-second flame failure response time (FFRT)

The actuator includes a set screw on the output shaft

the SP12766 offers a direct-fit solution with standard spade terminals and a single vacuum port for rapid installation

Lochinvar & A.O. Smith 100109978 Ignitor Assembly Els PW 17895 Optimized Coil Performance: The 48VDCThe 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