Hayward 250K Negative Pressure Indoor Vent Adapter | UHXNEGVT12506
Hayward Products
SKU: UHXNEGVT12506
Hayward UHXNEGVT12506 Negative Pressure Vertical Indoor Vent Adapter Kit, 6" (H250FD)
Hayward UHXNEGVT12506 is a genuine negative-pressure vertical indoor vent adapter kit designed for the Hayward Universal H-Series H250FD Low NOx heater models (commonly referenced for H250FDN and H250FDP). This kit provides the proper 6" vent connection for approved indoor vertical venting configurations where negative-pressure venting is required.
Key Features
- Part Number: UHXNEGVT12506
- Brand: Hayward
- Type: Negative pressure vertical indoor vent adapter kit
- Vent Size: 6" diameter
- Heater Compatibility: Universal H-Series H250FD (commonly H250FDN / H250FDP)
- Use Case: Indoor vertical venting applications (negative pressure configuration)
- Common note: often listed as replacing older part UHXNEGVT12501
Important Venting Notes
- Designed for vertical vent termination in approved indoor venting setups.
- Common guidance for indoor vertical venting includes termination a minimum of 3 ft above the roof and 2 ft above any portion of a building within 10 ft horizontally (verify exact requirements in the current Hayward manual and local code).
- This kit is commonly noted as not allowing horizontal vent termination; verify per current Hayward instructions for your exact installation.
Applications
Used when converting or installing a compatible Hayward H250FD heater for approved indoor vertical venting where a 6" negative-pressure vent adapter is required.
Installation Notes
- Verify the exact heater model (H250FDN/H250FDP) and required venting type before ordering.
- Venting must follow Hayward installation instructions and all local codes.
- Professional installation is strongly recommended for gas heater venting components.
Related Products
- Hayward UHXNEGVT12506
- Hayward H250FD Heater Parts
- Hayward Universal H Vent Kits
- Hayward UHXNEGVT14008 (H400FD, 8") Vent Adapter Kit
- Hayward Heater Gaskets & Seals
- Hayward Heater Ignition Parts
Maintenance Tips
- Inspect vent connections and supports periodically for looseness, corrosion, or signs of leakage.
- Have the heater and venting inspected during annual service, especially for indoor installations.
- If the heater shows vent/pressure faults, check for restrictions, improper termination, or incorrect venting configuration before replacing parts.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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