*GP Part # 100679
*Thermal Relief Valve
*Maximum Fluid Temperature: 190°F
*Inlet Size: 3/8" MNPT
*Outlet Size: 1/4" Brass Hose Barb
*Protects pump from overheating
*Smallest thermal valve on the market
*Most durable and repeatable design available
*Cap design allows flow to be diverted as desired
*Can be mounted in pump manifold, inlet water supply, or bypass loop plumbing