Noritz IK-WV-300-1-TH-LF Threaded Isolator Expansion Pressure Relief Valves - 2

by Noritz · Valve

Home & GardenHousehold AppliancesWater Heaters

Manufacturer part number	IK-WV-300-1-TH-LF
Plumbing Deals SKU	NORIKWV3001THLFx2
UPC / GTIN	817000010782
Sold as	Pack of 2 (the price is for the whole pack)
Availability	Out of stock at Plumbing Deals, as of 18 Oct 2026

$542.62 Pack of 2 · at Plumbing Deals · as of 18 Oct 2026

Out of stock at Plumbing Deals

Check stock at Plumbing Deals

Affiliate link: you pay on Plumbing Deals' site, under its shipping and returns. We may earn a commission. Delivery time is shown on Plumbing Deals' site.

Plumbing Deals prices are from its product feed as of 18 Oct 2026, not live; a 'Pack of' price is for the whole pack. The current price and stock are on Plumbing Deals' own page.

Description

From Plumbing Deals' product listing.

This lead-free sweat isolation valve kit comes equipped with everything required to isolate your tankless unit from the rest of your plumbing. This kit was designed to make tankless installation that much easier! A 500K BTU pressure relief valve is included. Available for 3/4? and 1? sweat connections Available for 3/4? and 1? threaded connections For double wall vent systems More product details and specific model numbers are listed in Additional Information below