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Thermal Relief Valve, 3/8″ M x 1/8″ F 140° F, AP

SKU 8.904-565.0 Category
3/8" MPT Thermal Relief Valve - 8.904-565.0
  • 3/8″ MPT Inlet
  • 1/8″ FPT Outlet
  • Trip Temperature: 140°F
  • 125 PSI Inlet Pressure
  • Automotive Style Wax Element
  • No Adjustment Required

A-Plus

$47.86

- +

Part Number: 8.904-565.0
Cross Reference Part Number(s): 458001, 89045650

A must for any pump that might ever be left in bypass (unloading) mode for more than 15 seconds. This AP 3/8″ MPT x 1/8″ FPT Thermal Relief Valve installs in the bypass line and protects the pump from overheating by recirculating water.  It is designed to open when the temperature within the pump manifold reaches 140° F and automatically resets at cool down to 115° F.

Warehouse Inventory - Order Processing Delays

We will be conducting inventory of our warehouses on Friday, December 12th. 

As a result, orders placed after 3:00pm (PT) on Thursday, December 11th, and expedited orders placed after 12:00pm (PT) Friday, December 12th may not be processed until Monday, December 15th.  

We appreciate your understanding as we work to provide you with the best parts & accessories service we can. If you have any questions about orders you have already placed, or about placing a new order, please call our Online Customer Service department at (888) 269-0172 during our regular business hours.

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