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The Parker Sporlan 278399-121 Service Valve is designed for efficiency and reliability in refrigeration and air conditioning systems. This model, also known as the QL171R-12-12, features a durable brass body with a stainless steel stem and a Buna-N seal, making it robust for industrial applications.
This valve is equipped for a maximum pressure of 600 PSI and can operate within a temperature range of -40 to 250 degrees Fahrenheit. It is ideal for systems using R410A refrigerant, ensuring smooth functionality under various temperature conditions.
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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