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The Parker Hannifin 040290-01 is a thermostatic expansion valve designed for small refrigeration units and air conditioning systems. This model features a brass body and uses a balanced port setup for reliable performance.
Ideal for applications like refrigeration systems and air conditioning, it efficiently regulates the refrigerant flow.
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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