Laars Heating Systems R10907700 Pilot Assembly 321894-709 preventing "open circuit" errors that

preventing "open circuit" errors that can sideline a 48-series or 50-series package unit

or the system "short-cycling

Also identified by part numbers APD-1RB and PM25049-3-AC

it can function as a universal 24V SPDT control relay in any system meeting the same voltage and amperage ratings

Can I clean the C6437502 instead of replacing it

Laars Heating Systems R10907700 Pilot Assembly 321894-709 preventing "open circuit" errors thatThe Laars Heating Systems R10907700 Pilot Assembly is a critical OEM component designed for high performance natural gas burner systems. This natural gas pilot assembly comes complete with a high accuracy thermocouple and burner tube, ensuring consistent ignition and reliable flame sensing for commercial and residential boilers. Built to handle the thermal stress of continuous operation, this part is a direct replacement for Laars boiler parts in