Key Benefits Complete Manifold Assembly: Includes the 327972-765 gas valve

eliminating the need for manual intervention during standard cycling

000 BTU/hr) exceeds the maximum heating output of your boiler as per ASME Section IV requirements

it features a flow coefficient (Cv) of 11 and a high capacity of 593

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

United Electric B54-103 Temp Switch 320074-702 Key Benefits Complete Manifold Assembly:The 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