For steam-specific relief

This ensures the HVAC drive belt maintains its 43" pitch length integrity under the continuous thermal stress typically found in air handler cabinets and condenser fan assemblies

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

Is this grease compatible with all metals used in HVAC systems

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

United Electric B54-103 Temp Switch 320074-702 For steam-specific reliefThe 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