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The Parker Hannifin 040290-01 is a thermostatic expansion valve designed for small refrigeration systems and air conditioning units. This valve features a brass body with SAE male flare connections, which makes it reliable and durable. It operates with refrigerants R-22, R-407C, and R-422D. The valve has a pressure rating of 450 PSI, ensuring safe and efficient performance.
This valve is ideal for various applications including air conditioning units, freezers, and refrigerated cases. It is equipped with an adjustable superheat feature, allowing better performance under different conditions.
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