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The Mueller B33752-425 is a durable pressure relief valve designed for effective pressure regulation in refrigeration systems. This product features a one-quarter inch NPT female inlet and three-eighths inch flare connection. It is suitable for use with R410A refrigerant and has a pressure rating of four hundred twenty-five psi.
This pressure relief valve helps protect HVAC systems by preventing over-pressurization, ensuring safe operations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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