Description
Help Keep Your Pump Cool!

“I was panicked when my pressure washer overheated and started spewing hot water during a big commercial wash job. Installing this Pressure Washer Pump 1/4 Inch NPT Thermal Release Valve Replacement took just two minutes, protecting my pump mechanism from costly internal seal failure.” — Steven R.
Why Get Our Pressure Washer Pump 1/4 Inch NPT Thermal Release Valve Replacement?
✅ Reduce Overheating Risk: This thermal relief valve releases hot water and allows cold water to enter your pressure washer pump. It helps maintain a safe operating temperature and protect pump seals from excessive heat.
✅ Match Your Pump Fitting: The 1/4-inch NPT fitting is designed for compatible pressure washer pumps. Check your pump’s thread size and replacement part number before installation.
✅ Keep a Spare Ready: Each pack includes two brass thermal relief valves. Replace a valve after the pump has overheated, and keep the second available for a future replacement.

⚙️ Specifications:
- Item Weight: 2.39 ounces
- Material: Brass
- Fitting: 1/4-inch NPT
- Male Thread Outside Diameter: 1/2 inch
- Maximum Pump Inlet Pressure: 200 PSI
- Replacement Part Numbers: 678169004, 678169002, 678169001, 208673GS, 21783GS, 194298GS, B3090GS
- Universal fit: Works with 1/4" NPT fitting
- Product Dimensions: 4" L × 2" W × 0.5" H
- Package Inclusions: 2 x Pressure Washer Pump 1/4 Inch NPT Thermal Release Valve Replacement









