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About JUWO
JUWO has been dedicated to making it easier for customers to locate and obtain feature-rich brass fittings for DIY their pipeline projects, providing a solution for anyone tired of the limitations and inconvenience of traditional hardware stores. Unlock a new world of possibilities with JUWO fittings.
JUWO Tankless Water Heater Service Valves Kit
JUWO Tankless Water Heater Service Valve Kit is suitable for repairs and regular maintenance of tankless water heaters without turning off the whole water supply system. Perfect fit electric and gas tankless water heaters with 3/4" MNPT connectors, such as Rinnai, Rheem, Navien, Ecosmart, Takagi and more.
- Installation Steps
- 1. Make sure to shut off the water supply to the tankless water heater before installation.
- 2. Install it onto the water supply lines and tighten it with a wrench.
- 3. Connect the tankless water heater's inlet and outlet ports.
- 4. Once the installation is complete, open the service valves and turn on the water supply to the tankless water heater.
- 5. Check for any leaks around the connections and hoses. Better to turn off the water supply and tighten the connections once leaking.
Travis C
2025-07-26 12:23:28
Packaging was very well done. Looks well made and it was installed with no issues.
Le
2025-07-19 14:58:10
Have a fifth wheel with a tankless hot water heater get some modification and use these shut off valves works great now I can flush my tankless hot water heater.
CAContractor
2025-06-01 10:34:14
great product and priced perfectly below market
Ken
2025-05-16 13:36:28
These values are for a tankless water heater packaging on the values is great looks like these values will last a long time.
David M Zalikowski
2025-05-12 15:22:39
Easy to install and use . Would buy again
ncrtom
2025-05-04 17:59:59
Hardly need any tools because they fit so well. The union has a rubber seal that eliminated any struggle
Bob Penrod
2025-02-27 11:52:42
Fast shipping even with first order PO lost, packed well in foamPleased
Gerald
2025-01-30 09:28:17
Well made and heavy brass
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