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000 BTU/hr and multiple loads up to 250
or complete failure to ignite the main burner
Efficient Airflow Control: Rated for 0
Field technicians often specify this furnace safety switch when troubleshooting furnace short cycling or limit circuit error codes caused by restricted airflow or failing blower motors
Watts 0386450 Regulator Els PW 17895 000 BTU/hr and multiple loadsThe Watts 0386450 S1156F is a high capacity boiler feed water pressure regulator designed for rigorous performance in residential and commercial hydronic heating systems. Built with a rugged iron and bronze body, this 1 2" water pressure reducing valve ensures consistent boiler pressure by automatically filling the system and maintaining prime. The S1156F model features a union solder inlet for reliable, leak free integration into copper supply lines.
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