1 in. Lead Free Threaded Isolation Valve Kit with Male 500K Btuh Pressure Relief Valve for Select Tankless Water Heaters

This lead-free threaded 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.|Compatible with Noritz EZ98, EZ111, EZTR50, EZTR75, NRCB, NRCP98, and NRCP111 models|TH denotes threaded connection|Includes pressure relief valve|For 1 in. threaded connections|Ideal for double wall venting systems|Made from extremely durable materials|Easy installation onto tankless water heater|ULC-S636 approved for use in Canada|1 year limited warranty|Please refer to installation instructions to ensure proper function