Lochinvar & A.O. Smith 100208464 Ignition Module R-410A and Rheem air handlers or

and Rheem air handlers or furnaces

this HVAC furnace igniter ensures your burner assembly fires consistently during cold-weather demands

With an IP67 enclosure rating

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

it is recommended to mount the valve with the solenoid coil in the upright vertical position

Lochinvar & A.O. Smith 100208464 Ignition Module R-410A and Rheem air handlers orThe 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