- 1️⃣FIT FOR GRUNDFOS & WATTS RECIRCULATING HOT WATER PUMPS:This bypass valve is replacement sensor valve for recirculating pump 596816,367010,595926,500800, 500805, HWRS-WH.
- 2️⃣ SMART TEMPERATURE CONTROL:Automatically opens at 85°F to redirect cooled water to the heater, then securely closes at 98°F - eliminates waiting while conserving water.
- 3️⃣ INDUSTRIAL-STRENGTH:50% glass-fiber reinforced PPS housing withstands 250°F/150psi pressure, 3x longer lifespan than standard plastic valves.
- 4️⃣ NO RETURN LINE INSTALLATION:Complete under sink installation kit with braided stainless lines & 1/2" adapters. No pipe cutting required - set up in 10 minutes without professional tools.
- 5️⃣ 5-YEAR LIMITED WARRANTY:Manufacturer's warranty against defects in materials/workmanship, Contact seller for replacement parts.