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Built for durability in HVACR environments
Common Questions What causes a B1370187 limit switch to trip frequently
Using this on a 7000 or 7100 series valve will result in improper pressure regulation
Frequent tripping is often indicative of restricted airflow
White-Rodgers 3L09-11 Limit Switch Built for durability in HVACRProfessional grade White Rodgers 3L09 11 board mounted limit switches provide critical high limit protection for furnace and air handling systems. As a veteran trusted fixed temperature limit switch, this 1 2" bimetal disc control features a fixed open temperature of 210F and a fixed close temperature of 170F. Its Open on Rise switch action ensures immediate contact separation whenever thermal thresholds are exceeded, protecting residential and
