Lochinvar & A.O. Smith 100113158 Spark Module L99H008 factory-tested solution for standard R-22

factory-tested solution for standard R-22 and high-pressure refrigerant applications

providing flexibility for different electrical service setups in commercial facilities

while the 4-way heat-resistant plastic dial and 13/16" stem provide a robust interface for daily operational demands

Key Benefits Direct Replacement: Seamlessly replaces E112-705-DC and E112-708 models without hardware modification

Lochinvar & A.O. Smith 100113158 Spark Module L99H008 factory-tested solution for standard R-22The Lochinvar & A. O. Smith 100113158 Spark Module is a critical OEM replacement part engineered for high efficiency commercial water heaters and boilers. Specifically designed for the BTH, SUF, and HCG Series 200 units, as well as GDHE 50 and 75 models, this direct spark ignition control ensures precise timing and reliable spark generation to initiate the combustion cycle. In the field, this module (which replaces legacy part number 9008875005) is