Hayward Universal H250FD Negative Pressure 6” Indoor Vent Adapter (UHXNEGVT12501)

Hayward Universal H250FD Negative Pressure 6” Indoor Vent Adapter (UHXNEGVT12506)

Type:	Heater Parts
Mfg	Hayward Pool Products
Mfg Part #	UHXNEGVT12506

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OUR PRICE $468.30

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TAGS: haywardpool, heaterparts

Details

The Hayward 6-inch negative-pressure indoor vent adapter is specified for compatible Universal H250FD pool heater installations. It is a model-specific component of the heater venting arrangement.

How This Component Fits the System

Pool and spa heating systems rely on coordinated water flow, correctly rated electrical components, and safety devices that stop heating when operating conditions are not satisfied. Heater service is therefore more than a parts swap: the replacement must agree with the original model, wiring arrangement, heater capacity, and installation environment. Work involving line voltage, capacitors, or combustion exhaust should be performed by a qualified technician following the applicable manufacturer service manual.

Vent configuration, heater model, fuel installation, and local code requirements must all match. Venting should be designed and installed by a qualified professional using Hayward-approved components.

Replacement and Maintenance Considerations

A well-planned repair includes inspecting the condition of the neighboring assembly before reinstalling the replacement. Look for worn mating surfaces, loose retainers, damaged connections, corrosion, or other conditions relevant to the component being serviced. Recommission the system using the manufacturer procedure rather than assuming that installing a new part alone resolves the original operating problem.

For this particular listing, the ordering reference is UHXNEGVT12506. The identifying description is Hayward Universal H250FD 6" Negative Pressure Indoor Vent Adapter (UHXNEGVT12506). Matching the original unit and the manufacturer parts illustration is particularly important where closely related models have different mounting or electrical requirements.

Practical Features and Service Benefits

Supports a targeted repair of the existing heating system instead of automatically replacing the complete heater.
Matching electrical ratings and connector layouts helps avoid incompatible service parts.
Water-flow and high-limit safety devices must remain functional after any repair.
Technicians should diagnose the underlying fault before fitting a replacement component.
Service access and installation clearance affect whether the repair can be carried out correctly.
Manufacturer instructions and local codes govern safe commissioning after heater maintenance.

Hayward Pool Products - Pool & Spa Parts, Replacement Components and Accessories

Who is Hayward Pool Products?

Hayward Pool Products is one of the world’s largest and most recognized manufacturers of pool and spa equipment, with over 90 years of industry leadership. Known for innovation, durability, and performance, Hayward designs complete pool systems used in residential and commercial applications worldwide. From circulation and filtration to heating and automation, Hayward products are trusted by pool professionals and homeowners for reliable operation, energy efficiency, and long-term value.

What products does Hayward Pool Products specialize in?

Hayward offers a comprehensive range of pool and spa equipment, including pool pumps, variable-speed pumps, cartridge and sand filters, DE filters, heaters, heat pumps, salt chlorination systems, automation controls, pool cleaners, lighting, valves, and replacement parts. Popular product lines include Super Pump®, TriStar®, MaxFlo®, ProSeries™ filters, AquaRite® salt systems, OmniLogic® automation, and Hayward pool cleaners. These products are engineered to work together as a complete system to improve water quality, circulation, and overall pool performance.

Why choose Hayward Pool Products parts for your pool or spa?

Hayward products are known for industry-leading performance, advanced technology, and wide compatibility. Their variable-speed pumps and automation systems help reduce energy costs, while their filtration and sanitation solutions maintain clean, balanced water. Because Hayward is one of the most widely used brands in the industry, replacement parts are readily available and designed for seamless integration. Pool professionals and homeowners choose Hayward for dependable equipment, innovation, and long-term reliability.

How do you identify and choose the correct Hayward Pool Products part?

To select the correct Hayward part, it’s important to match your equipment model, system type, and specifications such as pump horsepower, filter size, or control system compatibility. Checking part numbers, product labels, and system diagrams ensures proper fit and performance. Choosing the right Hayward component helps maintain efficiency, extend equipment life, and prevent costly system issues.

Need help finding the right Hayward Pool Products part?

At Bath & Spa Parts Online, we carry a wide selection of Hayward Pool Products pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.