Sensor valve for Watts/Grundfos recirculating pumps
Sensor valve for hot water recirculating systems, improving efficiency by automatically re-routing cool water back to the heater. One user notes easy installation and reliable replacement for Watts and Grundfos valves
Highlights
- automatic bypass when hot line cools
- compatibility with Watts and Grundfos pumps
- reduces wait time for hot water
Pros
- easy to install
- reliable replacement option
- improves pump efficiency
Cons
- mixed feedback on durability
- functional performance varies by user
- specific compatibility noted for certain pump models
Best For
Features
- Compatible with Watts Premier 367010 bypass valve and Watts 500800/500805, plus Grundfos UP15-10SU7P/TLC Comfort series pumps
- Installed under the sink at the farthest fixture from the water heater for hot water recirculation
- Sensor valve automatically opens when hot side temperature drops and closes at about 98F
- Thermal bypass design prevents cold water from running off and reduces wait time for hot water
- Supports immediate hot water access while promoting water conservation through thermostat-controlled operation
