Hayward UHXPOSHZ12506 Heater Vent Adapter - 5 inch x 6 inch

What This Part Is Used For
The Hayward UHXPOSHZ12506 is a heater vent adapter used on compatible Hayward pool heaters to connect venting components. It is listed as a 5 inch x 6 inch adapter for transitioning between vent sizes. This part installs at the heater vent outlet where the vent pipe connection is made.

Why This Part Matters
Incorrect venting connections can lead to poor draft and nuisance shutdowns. A proper adapter helps ensure the vent system mates correctly without gaps that can leak exhaust. Using the correct transition size also helps keep the install compliant with the heater vent configuration. This is especially important when replacing a heater or updating vent runs.

Key Features and Specifications

• Manufacturer part number: UHXPOSHZ12506
• Heater vent adapter
• Adapter size: 5 inch x 6 inch
• Used to transition vent connection sizes at the heater
• For compatible Hayward heater venting configurations

Installation and Fitment Guidance
Install with heater power off and allow the unit to cool before working on venting. Verify proper fit, secure attachment, and correct vent routing for your installation. Confirm by manufacturer part number before ordering.

About the Hayward Brand
Hayward offers a full lineup of residential pool equipment including pumps, filters, heaters, automation, cleaners, chlorination products, and service parts. Their heaters integrate with Hayward circulation systems and commonly used pad layouts. Venting components are an important part of safe heater operation and correct installation. Hayward parts are widely supported across residential pool service.

Common Service Context
Technicians typically use vent adapters during heater replacement, indoor vent retrofits, or when correcting an improper vent connection. It is often identified when the vent size at the heater does not match the existing vent pipe run.