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VEVOR VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead-

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VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead-

The VEVOR Water Heater Kit is a 3/4 inch service valve kit with two isolation valves and a pressure relief valve, made of lead-free brass. Priced at $47.90, it ensures safe, durable, and easy maintenance for most tankless water heaters in residential or light commercial settings.

$47.90

● In stock

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Price and availability may change. Click to see current details on VEVOR.

Key features

  • Lead-Free Brass Construction
  • Universal 3/4" NPT Fit
  • Includes 2 Isolation Valves
  • Pressure Relief Valve 150 PSI
  • 500 WOG Working Pressure
  • Easy Maintenance Design
  • All-in-One Service Kit

Pros

  • +Durable lead-free brass build
  • +Saves time during servicing
  • +High pressure and heat resistant
  • +Includes all key service valves
  • +Universal fit for most units
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Cons

  • No quarter-turn handles included
  • Heavier than plastic alternatives

About VEVOR VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead-

What is VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead-?

The VEVOR Water Heater Kit is a complete plumbing solution designed for tankless water heaters, featuring two 3/4″ NPT isolation valves and a 3/4″ NPT pressure relief valve, all constructed from lead-free brass. Weighing 2.93 lbs (1.33 kg), this kit simplifies installation and servicing by allowing full water and pressure control without draining the system. Built for durability, it supports working pressures up to 500 WOG on isolation valves and a relief valve rated at 150 PSI/205 kBTU, making it suitable for high-demand environments. Its universal 3/4″ NPT connections ensure compatibility with most tankless water heater models on the market.

Key features

  • Lead-Free Brass Construction — Ensures safe, corrosion-resistant performance and compliance with drinking water standards.
  • Universal 3/4″ NPT Fit — Compatible with most tankless water heaters for easy integration.
  • Two Isolation Valves Included — Enables quick shutoff for inlet and outlet lines during maintenance.
  • Pressure Relief Valve Included — Rated at 150 PSI, providing essential safety against overpressure.
  • High-Pressure Tolerance — Isolation valves support up to 500 WOG, ideal for robust plumbing systems.
  • Easy Maintenance Access — Allows servicing without system drainage, saving time and water.
  • Compact, All-in-One Kit — Reduces need for multiple purchases and simplifies installations.

Who is VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead- for?

This kit is ideal for plumbers, HVAC technicians, and DIY homeowners installing or maintaining tankless water heaters. It's especially valuable for professionals seeking reliable, code-compliant components that reduce service time. Homeowners upgrading their water heater setup will appreciate the ease of use and long-term durability. The kit suits both residential and light commercial applications where water efficiency, safety, and compliance are priorities.

How does VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead- compare?

Compared to buying individual valves, the VEVOR kit offers a cost-effective, matched set designed to work together seamlessly. Unlike standard polypropylene or plastic valve kits, this brass set provides superior heat and pressure resistance. It outperforms generic kits in durability and safety compliance, especially with its 500 WOG isolation valves and integrated 150 PSI relief valve. While some premium brands offer similar materials, few include both isolation and relief valves in one package at this price point, making VEVOR a strong value for professional-grade performance.

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Best use cases

  • Tankless water heater installation
  • Plumbing maintenance access
  • Emergency shutoff setup
  • Residential water system upgrade
  • HVAC technician field repairs
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Is VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead- right for you?

This kit is best for DIYers with basic plumbing skills and professionals upgrading or servicing tankless water heaters. If you're replacing valves or installing a new unit, this set simplifies the job. For those avoiding frequent disassembly, basic brass valves may suffice. Consider this kit when you need a reliable, code-compliant solution that reduces long-term maintenance hassle.

How it compares: Compared to plastic or mixed-material kits, this brass set offers superior durability and heat resistance. It includes both isolation and relief valves, unlike many competitors that sell them separately. At $47.90, it delivers professional-grade performance at a mid-tier price, outperforming budget kits in safety and longevity.

Are There Active VEVOR Coupons for This Product?

Coupon Code ⚠️ Unverified
Expires Dec 31
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8% Off sitewide with code VVUS8

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Coupon Code ⚠️ Unverified
Expires Dec 31
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12% Off Best Seller with Code Vvtop - Limited Time!

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Coupon Code ⚠️ Unverified
Expires Dec 31
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New Arrivals Drop

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Frequently Asked Questions

What is included in the VEVOR Water Heater Kit?

The kit includes two 3/4" NPT isolation valves, one 3/4" NPT pressure relief valve, all made from lead-free brass. No additional fittings or handles are included.

Does the kit fit all tankless water heaters?

It fits most tankless water heaters with 3/4" NPT connections. Always verify your unit's inlet/outlet size before installation to ensure compatibility.

How does the pressure relief valve work?

The 3/4" NPT relief valve opens automatically at 150 PSI to release excess pressure, preventing damage or hazards in the water heating system.

Is the brass truly lead-free?

Yes, the valves are made from lead-free brass, complying with federal and state regulations for safe drinking water applications.

Can I install this kit myself?

Yes, if you have basic plumbing experience. Ensure water is off and pressure is released before connecting the kit to your water heater.

How much does VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead- cost?

VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead- is $47.90 at VEVOR. Prices may change — click through to VEVOR for the latest.

Is VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead- in stock at VEVOR?

Yes, VEVOR Water Heater Kit, 3/4 Inch Tankless Water Heater Service Valve Kit with 2PCS 3/4″ NPT to 3/4″ NPT Isolation Valves, Pressure Relief Valve, Lead- is currently in stock at VEVOR.

Are there coupon codes for VEVOR?

Yes — Love Those Deals currently tracks 3 active VEVOR coupons. See the coupons section on this page to copy a code before checkout.

Specifications

Brand
VEVOR
Product Type
Plumbing > Water Heaters > Water Heater Parts
Category
Plumbing > Water Heaters > Water Heater Parts
SKU
3276
GTIN
197988172741
Last updated Apr 28, 2026