Sensor Valve / Thermal Bypass Bridge Valve
595926
Watts Premier 500800
Watts Premier 500805
Grundfos UP Comfort Series
Grundfos 367010 Instant Hot Water Recirculating Pump System
Restore efficient hot water recirculation with this 595926 Sensor Valve (Thermal Bypass Bridge Valve), designed for use with Watts Premier and Grundfos UP Comfort instant hot water systems.
This thermal bypass valve automatically opens and closes based on water temperature, allowing hot water to circulate properly through the plumbing system — delivering faster hot water at the faucet while reducing water waste.
✔ Compatible replacement for 595926 & Grundfos 367010 systems
✔ Works with Watts Premier 500800 & 500805
✔ Thermal bypass technology regulates water temperature
✔ Helps reduce water waste
✔ Improves hot water delivery speed
✔ Durable, heat-resistant construction
✔ Direct replacement installation
The valve installs under the sink between hot and cold supply lines. When hot water reaches the set temperature, the valve automatically closes — preventing unnecessary circulation and conserving energy.
(1) 595926 Thermal Bypass Sensor Valve
Screws
Designed for under-sink installation
Connects to hot and cold water supply lines
Turn off water supply before installation
Professional installation recommended if unfamiliar with plumbing systems
A worn or malfunctioning bypass valve can cause delayed hot water, excess water waste, or improper recirculation. Replacing it restores efficient system performance and improves comfort.
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