29.00 Dollar US $ · Maxitrol 325-3-1/2-12A09 1/2" Pressure Regulator W/Vent Limiter 4-12" WC 5 PSI

Published date: February 23, 2026 2:08 pm

Location: 700 Nicholas BLVD Suite 105 Elk Grove Village IL 60007, chicago, IL, United States

The Maxitrol 325-3-1/2-12A09 1/2" Pressure Regulator is a compact gas pressure regulator with vent limiter designed to control inlet pressures up to 5 PSI and deliver a steady outlet range of 4–12 inches WC. Used in compatible Maxitrol HVAC equipment, including furnaces, unit heaters, and rooftop systems, it automatically adjusts internal spring and diaphragm mechanisms to maintain consistent gas flow. It enhances combustion efficiency, improves safety, protects downstream components, and ensures reliable heating performance in residential and light commercial applications.

For an efficient and reliable HVAC system, the Maxitrol Pressure Regulator W/Vent Limiter is a great choice for optimal system performance.


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