Universal Air EX10566C A/C Expansion Valve

Block Expansion Valve for Buick Envision

The Universal Air Block Expansion Valve, part number EX10566C, is an A/C flow restrictor for select Buick Envision applications. It is listed for 2016-2018 Buick Envision models and is identified as a block expansion valve for the HVAC refrigerant circuit.

Key Features

• Brand: Universal Air
• Product line: Block Expansion Valve
• Part number: EX10566C
• Category: HVAC A/C flow restrictor
• Direct fitment listing for 2016-2018 Buick Envision
• Position: N/A

Detailed Description

Universal Air EX10566C is a block expansion valve used in the air conditioning system to regulate refrigerant flow through the evaporator circuit. For Buick Envision owners searching for a 2016-2018 Buick Envision block expansion valve, this part provides the correct application listing for the factory HVAC setup. The EX10566C part number is also a useful reference when matching the valve to service records or catalog listings for Buick Envision A/C repair.

Common A/C Issues It May Address

• Inconsistent cabin cooling performance
• Restricted refrigerant flow through the evaporator circuit
• Improper A/C system pressure balance
• Weak vent temperatures during compressor operation
• Faulty block expansion valve replacement needs on a Buick Envision

Installation Notes and Tips

Verify the vehicle’s model year and HVAC configuration before ordering. This listing is for 2016-2018 Buick Envision, N/A, so match the original valve style and refrigerant circuit layout to the existing component. Recover refrigerant properly and inspect related seals, lines, and system cleanliness during service. Confirm the EX10566C part number against the removed part or service information before installation.

Quality Assurance

Universal Air identifies this component as part of its Block Expansion Valve product line for HVAC service applications. Use the EX10566C reference to confirm the correct replacement for the listed Buick Envision fitment.