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The SPDT output relay supports 120V or 208/240V AC input
For veteran HVACR technicians
even in demanding saturated steam environments up to 250°F
providing versatile performance for proof-of-airflow and filter monitoring applications
Lochinvar & A.O. Smith 100109872 Ignition Control R-410A The SPDT output relay supportsThe Lochinvar & A. O. Smith 100109872 Ignition Control is a critical integrated controller designed for precise sequence management in high efficiency water heaters and boilers. This authentic OEM component is a direct replacement for legacy part numbers 9004470205 and 190714 000, ensuring full compatibility with existing hot surface ignition (HSI) systems. This module manages the combustion process by supervising the inducer motor, gas valve, and
