Can this aquastat be used as a high-limit control

For steam-specific relief

eliminating the need for manual intervention during standard cycling

this aluminized steel heat exchanger ensures efficient thermal transition while maintaining strict combustion isolation

United Electric B54-103 Temp Switch 320074-702 Can this aquastat be usedThe United Electric B54 103, also identified as the B54 103 9040, is a professional grade immersion temperature switch engineered for reliable set point control in boilers, heat exchangers, and industrial process tanks. This SPDT immersion switch features an adjustable temperature range of 0 to 225F, allowing technicians to fine tune thermal limits using the internal reference dial. Built with a brass immersion stem and a rugged NEMA 1 Lexan