Lochinvar & A.O. Smith 100113158 Spark Module L99H008 while the 4-way heat-resistant plastic

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

and other International Comfort Products units

What is the purpose of the Harrison Connector

This HVAC pressure switch is engineered for high-side monitoring

ensuring you don't have to waste time retrofitting brackets or guessing at wiring diagrams

Lochinvar & A.O. Smith 100113158 Spark Module L99H008 while the 4-way heat-resistant plasticThe 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