The Hayward UHXNEGVT13508 Negative Pressure Indoor Vent Adapter is a purpose built venting component designed for compatible Hayward H-Series pool and spa heaters rated at 350,000 BTU. This adapter enables proper negative pressure indoor venting, allowing safe and efficient exhaust of combustion gases when heaters are installed in enclosed equipment rooms. Engineered for precise fit and high temperature durability, the UHXNEGVT13508 supports code compliant indoor installations where negative pressure vent systems are required.

Key Features

• Negative pressure indoor vent adapter designed for compatible 350K BTU Hayward H-Series pool and spa heaters
• Enables safe horizontal or vertical connection to approved negative-pressure venting systems
• Supports proper exhaust flow and combustion air management for indoor heater installations
• Durable construction engineered to withstand high exhaust temperatures and continuous heater operation
• Precision fit design ensures secure attachment to the heater exhaust outlet
• Helps meet building code and manufacturer venting requirements for indoor installations
• Ideal for new indoor heater installations or retrofit venting upgrades
• Designed for professional heater installation and service applications

Product Overview

The Hayward UHXNEGVT13508 Negative Pressure Indoor Vent Adapter provides a reliable solution for indoor H-Series heater installations that require negative pressure venting. Proper venting is essential for safe heater operation, efficient combustion, and compliance with local codes. This adapter allows installers to connect the heater to an approved negative pressure vent system, ensuring exhaust gases are safely routed out of the building.

Built for durability and precise alignment, the UHXNEGVT13508 integrates seamlessly with compatible 350K BTU H-Series heaters and approved vent piping. Its robust construction supports long term performance in high temperature environments while simplifying installation and retrofit projects. Whether used in new construction or indoor heater upgrades, this vent adapter helps ensure safe, compliant, and dependable pool and spa heater operation.