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Webstone, a brand of NIBCO E-X-P E2 Tankless Water Heater Service Valve Kit, Hot & Cold, Full Port, Hi-Flow Hose Drains, Pressure Relief Valve Outlet, Adjustable Packing Glands, 3/4 in
Brand: Webstone
Condition: Used
$6387
$10687
-41% Save $4300
Updated: 2 days ago
Description
Lead Free - Meets all federal & state standards for lead levels in drinking water system components.
Size is 3/4in
Tankless Water Heater Service Valves
1 per carton - 10 per case - Individually Priced & Sold
Includes a residential pressure relief valve (150 PSI/200,000 BTU)
500 WOG
4444 series - IPS Union x IPS
Compact version of Webstone's original Isolator EXP
Certified to NSF/ANSI 61-8 and comply with the lead requirements of AB1953 and Annex G
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b005q5lxy6
- Model:
- P704RLF134
- Country:
- US
- ASIN:
- B005Q5LXY6
- GTIN:
- 01018394440431
- UPC:
- 708399742388
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $43 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Webstone products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
More refurbished Webstone deals
Updated daily from Amazon, Reebelo, and Dyson.

