Search  for anything...

HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass

  • Based on 3,052 reviews
Condition: New
Checking for product changes
$59.98 Why this price?
Save $0.01 was $59.99

Buy Now, Pay Later


As low as $10.00 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Apr 27
Order within 17 hours and 4 minutes
Available payment plans shown during checkout

Features

  • Lead Free Brass- Meets all federal & state standards for lead levels in drinking water system components
  • 3/4-Inch IPS Isolator Tankless Water Heater Service Valves 500WOG, colored valve handles for easy identification of hot and cold valves
  • Include a residential pressure relief valve (150 PSI/500,000 BTU)
  • Certified by CSA Group
  • Easy to Install

Material: Brass


Brand: HYDRO MASTER


Exterior Finish: Brass


Inlet Connection Size: 0.75 Inches


Inlet Connection Type: Female Iron Pipe


Outlet Connection Type: FIP


Maximum Operating Pressure: 150 Pound per Square Inch


Number of Ports: 2


Specification Met: CSA


Valve Type: Pressure Relief Valve


Material: ‎Brass


Brand: ‎HYDRO MASTER


Exterior Finish: ‎Brass


Inlet Connection Size: ‎0.75 Inches


Inlet Connection Type: ‎Female Iron Pipe


Outlet Connection Type: ‎FIP


Maximum Operating Pressure: ‎150 Pound per Square Inch


Number of Ports: ‎2


Specification Met: ‎CSA


Valve Type: ‎Pressure Relief Valve


Manufacturer: ‎BORO


UPC: ‎692232533304


Part Number: ‎0957004


Item Weight: ‎3.75 pounds


Package Dimensions: ‎8.94 x 7.6 x 4.09 inches


Item model number: ‎0560301


Is Discontinued By Manufacturer: ‎No


Color: ‎multi-color


Style: ‎Indoor Installation


Finish: ‎Brass


Wattage: ‎500 watts


Item Package Quantity: ‎1


Measurement System: ‎inch


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: November 24, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Apr 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Tankless Water Heater Valves
Exactly what is necessary to hookup at time of install. Great value for $. Easy to install. Quality of valves themselves is super. No leaks 4 years now.
Reviewed in the United States on March 10, 2025 by Ponytail

  • Worth it!
These are very heavy duty valves and worth it. Our plumber was impressed with the quality of these valves. They are a great compliment to our new tankless water heater. With the main valve opened to the fullest, these have excellent water flow and pressure. These allow us to easily access the water to flush our system yearly, as needed. The size and design were perfect! Very functional! ... show more
Reviewed in the United States on February 14, 2025 by Reidraco

  • Good buy
I recently installed the Hydro Master Tankless Water Heater Valve Kit, and I’m thoroughly impressed with its performance. This kit made the installation of my tankless water heater incredibly easy and hassle-free. The valves are of excellent quality, providing a secure and leak-free connection to the system. It includes everything you need for a complete setup, and the instructions were clear and straightforward, making the installation process smooth. Since installing it, I've noticed improved water flow and temperature control, and I love that it’s designed to protect the water heater from potential damage during maintenance or repairs. The durable construction gives me peace of mind, knowing that it will last for many years. Overall, the Hydro Master Tankless Water Heater Valve Kit is a must-have for anyone installing a tankless water heater. It simplifies the setup, enhances system performance, and adds an extra layer of protection. Highly recommend! ... show more
Reviewed in the United States on November 24, 2024 by Ernest Alston Ernest Alston

  • Good valve set with pressure relief to the side of the unit
Used to connect to my new Rheem demand water heater. The pressure relief valve points to the left facing the heater, and protrudes and exits past the edge of the heater, requiring cutting the piping cover and insulating the relief for freezing weather. It is not a major problem, and overall these worked well. ... show more
Reviewed in the United States on January 4, 2025 by L. Smith

  • Works amazing
Great quality and value for my money. This is much more expensive at your local hardware store for the same product. The functionality is great; no leaks and easy to install yourself.
Reviewed in the United States on January 9, 2025 by LB

  • Great value
Great quality and easy to install
Reviewed in the United States on February 6, 2025 by David Rodriguez

  • Good Value
These valves were probably the least problematic part of my tankless water heater install. They seem good quality and were much cheaper than the big box stores. I haven't had to use the bypass to clean the tank yet, so I'll update if something goes bad when I do that. I would use these again if I ever do another tankless water heater. ... show more
Reviewed in the United States on January 17, 2025 by CJ

  • Water heater valves
Excellent product, worked perfect on plumbing stuff for a new tankless electric water heater.
Reviewed in the United States on February 6, 2025 by Gary Price

Can't find a product?

Find it on Amazon first, then paste the link below.