Hayward 6" Negative Pressure Indoor Vent Adapter UHXNEGVT12506 – For H-Series H250 Heaters
Heater Parts
Hayward 6" Negative Pressure Indoor Vent Adapter
Design-certified vent adapter kit for indoor installation of compatible Hayward Universal H-Series gas pool heaters.
Warranty Information
1-Year Manufacturer Warranty
Professional installation is strongly recommended and local gas, venting, and building codes must be followed.
The Hayward Negative Pressure Indoor Vent Adapter (UHXNEGVT12506) is a genuine Hayward venting kit designed for compatible Universal H-Series gas pool heaters. This 6-inch adapter facilitates safe vertical venting through non-sealed galvanized vent pipe systems in indoor equipment room installations.
Design certified to ANSI Z21.56 / CSA 4.7 standards, this vent adapter helps provide proper exhaust termination and supports code-compliant installation when used with approved venting materials and compatible Hayward heater models. It is specifically intended for Universal H-Series heaters with model numbers ending in FDN or FDP.
Key Features
Engineered specifically for compatible Universal H-Series gas heaters.
Designed for indoor vertical venting applications using approved vent materials.
Design certified in compliance with ANSI Z21.56 and CSA 4.7 standards.
Facilitates proper exhaust vent pipe termination for indoor heater installations.
Designed for Universal H-Series heaters ending in FDN or FDP.
Helps achieve proper venting when installed according to Hayward instructions and local codes.
Compatibility & Application
Compatible With:
- Hayward Universal H-Series H250FDN Gas Heaters
- Hayward Universal H-Series H250FDP Gas Heaters
- Other compatible Universal H-Series models ending in FDN or FDP (verify installation manual)
Application:
- Indoor equipment room installations
- Vertical through-roof venting systems
- Galvanized and non-sealed vent pipe applications
Gas heater venting systems must be installed by qualified professionals and comply with all local building, fuel gas, mechanical, and electrical codes. Improper venting can result in serious injury, property damage, or equipment failure.
Always verify heater model compatibility before ordering. This adapter is designed for specific Universal H-Series heater configurations and is not compatible with all Hayward heater models.
Specifications
| SKU | UHXNEGVT12506 |
| Brand | Hayward |
| Product Type | Negative Pressure Vent Adapter Kit |
| Vent Diameter | 6 Inches |
| Vent Type | Negative Pressure |
| Installation Orientation | Vertical Through-Roof |
| Compatible Heater Series | Universal H-Series |
| Compatible Models | H250FDN, H250FDP |
| Certification | ANSI Z21.56 / CSA 4.7 Design Certified |
| Application | Indoor Gas Heater Venting |
| Warranty | 1-Year Manufacturer Warranty |
| Important Note | Professional installation required. Verify heater model and local code requirements before installation. |
Frequently Asked Questions
It is designed for compatible Hayward Universal H-Series gas heaters with model numbers ending in H250FDN or H250FDP.
No. This adapter is intended for indoor installations requiring approved vent pipe termination systems.
It is designed for 6-inch negative pressure vertical venting applications using approved vent materials.
No. This adapter is one component of a complete venting system and must be used with approved vent pipe and termination components.
Yes. Gas appliance venting should always be installed and inspected by qualified professionals in accordance with local codes and manufacturer requirements.
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