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The Maxitrol M520B-1/2 is a 1/2 inch modulating valve set designed specifically for low fire applications in indirect-fired atmospheric burner systems. This valve is part of the Maxitrol selectra series known for their reliability and performance in HVAC systems.
Featuring dual side adjustments for low fire settings, this modulating valve ensures precise control and safety. It is essential for maintaining efficient energy use and operational safety in heating systems.
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