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it provides a high-limit shutdown of the HVAC equipment and typically requires a manual reset at the unit or the remote test station to resume normal operation
A trip usually indicates flame rollout
is essential to ensure the outdoor temperature sensor relays accurate signals for optimal fuel savings and consistent indoor comfort
Always verify the Micro Board version before ordering
Belimo B312B Valve 340155-7026 it provides a high-limit shutdownWhen you need a reliable 3 way ball valve for precise hydronic control, the Belimo B312B valve is a robust choice. This 1 2" NPT valve, featuring a 3. 0 Cv, is engineered for demanding HVAC applications. Its nickel plated forged brass body, chrome plated brass ball, and nickel plated brass stem ensure durability and chemical resistance, making it suitable for chilled or hot water systems up to 250F (120C), including those with up to 60% glycol
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