Is mounting hardware included with the cover

monitoring internal heat exchanger temperatures to prevent hazardous overheating

The kit includes the refined BCC3 control board

This model features the circuit breaker on the secondary output side to protect the sensitive control components from downstream electrical faults

Extended Motor Lifecycle: Reduces friction and evenly spreads bearing forces to prevent the rotor from interfering with the stator

Lochinvar & A.O. Smith 100187859 Switch 318172-701 Is mounting hardware included withThe Lochinvar & A. O. Smith 100187859 Switch is a critical 2. 0" blocked outlet switch designed for high efficiency gas fired commercial water heaters and boilers. As a genuine OEM replacement part, this pressure switch is calibrated to detect vent obstructions, ensuring the system shuts down safely if exhaust gases cannot be properly expelled. It is commonly utilized in A. O. Smith Cyclone BTH 300A series and comparable Lochinvar Power Fin models.