Universal Air EX529472C A/C Expansion Valve

Universal Air EX529472C Block Expansion Valve

The Universal Air Block Expansion Valve EX529472C is an A/C flow restrictor for HVAC service on select Hummer H1 applications. It is listed for 2002-2004 and 2006 Hummer H1 models, making it a direct-fit reference for owners servicing the air conditioning system on these vehicles.

Key Features

• Block expansion valve for automotive A/C refrigerant control
• Fits 2002-2004 Hummer H1, N/A
• Fits 2006 Hummer H1, N/A
• Universal Air part number EX529472C for ordering and verification
• Built for HVAC service in the A/C flow restrictor category

Product Details

This Universal Air Block Expansion Valve is used in the air conditioning system to regulate refrigerant flow through the evaporator circuit. For Hummer H1 HVAC repair, the EX529472C provides a cataloged replacement option for 2002-2004 Hummer H1 and 2006 Hummer H1 models. If you are searching for a Hummer H1 A/C expansion valve, block expansion valve, or EX529472C replacement, this part number helps narrow the correct service component.

Common Issues It Can Address

• Inconsistent A/C cooling performance
• Restricted refrigerant metering in the HVAC system
• Faulty expansion valve operation during A/C service
• Loss of proper evaporator feed control
• Need for a cataloged replacement during Hummer H1 air conditioning repair

Installation Notes and Tips

Verify the vehicle year and application before installation. This part is listed for Hummer H1 models with N/A position notes, so match the existing block expansion valve configuration to the vehicle service information before replacing the component. Recover refrigerant and follow standard HVAC service procedures when opening the A/C system. Confirm system cleanliness and inspect related seals, lines, and components during repair.

Quality Assurance

Universal Air supplies HVAC service parts for automotive air conditioning repair. Part number EX529472C is cataloged for the listed Hummer H1 applications and should be matched to the vehicle’s original A/C flow restrictor configuration before installation.