Lochinvar & A.O. Smith 100208464 Ignition Module R-410A With an IP67 enclosure rating

With an IP67 enclosure rating

it is also utilized in specific compact models

this component ensures stable electrical continuity between the main integrated furnace control (IFC) and peripheral system components

The Rheem-Ruud 42-19737-01 Sequencing Relay is a critical HVAC control component engineered for precise load management in electric furnaces and heat pump systems

and Rheem air handlers or furnaces

Lochinvar & A.O. Smith 100208464 Ignition Module R-410A With an IP67 enclosure ratingThe Lochinvar 100208464 Ignition Module is a critical replacement control for Copper Fin II series water heaters and boilers, providing precise electronic sequencing for hot surface ignition (HSI) systems. This HVACR control board is a direct functional equivalent to the RLY2402 and RLY2402K kits, designed to handle the rigorous demanding cycles of commercial and high end residential Lochinvar and A. O. Smith units. It monitors flame rectification and