If airflow is sufficient and the switch opens below 215°F

Enhanced Efficiency: Delivers up to 30% more Energy Efficiency Ratio (EER) than legacy platforms for lower operational costs

providing an energy-efficient solution for condenser fan motor replacement tasks

making it suitable for larger residential and light commercial systems

and emulsions from compressed air systems

Lochinvar & A.O. Smith 100187881 Ignitor Assembly 320788-703 If airflow is sufficient andThe Lochinvar & A. O. Smith 100187881 Ignitor Assembly is a critical OEM replacement part engineered for high efficiency commercial gas water heaters, specifically the BTH, SUF, and HCG series. As a veteran grade spark ignitor assembly, this component ensures precise ignition timing in 300, 400, and 500 MBH models, as well as 200 201 series units. When troubleshooting water heater ignition failure, the 100187881 is the primary solution for restoring