Thermal Relief Valve Replacement For Gas Powered Pressure Washer Pumps No Brainer Easy Fit One Quarter Inch NPT Threads Model 7101359 Fits Simpson Cleaning Reliable Spare Part For High Pressure Cleaning Equipment

Brass Thermal Relief Valve for Gas Pressure Washers 1/4 NPT
✔️ 1/4 in NPT inlet, 1/2 in OD male thread, brass, 200 PSI max

This brass thermal relief valve replacement guards pressure washer pumps from overheating by venting hot water and letting cooler water enter the system. It is designed for quick, easy installation on most 1/4 in NPT inlet gas-powered units.

✅ Fits 1/4 in NPT inlet with 1/2 in OD thread; compatible with a wide range of pump models (see compatibility list)
✅ Brass construction for durability and long service life
✅ Compact 1.67 in length (42.4 mm) for tight spaces
✅ Inlet pressure rating up to 200 PSI to protect seals and internals

💡 What is a brass thermal relief valve and why do gas pressure washers need it?

A brass thermal relief valve protects the pump by venting hot water during overheating and allows cooler water to re-enter. This simple device helps prevent seal damage and extends pump life.

- Handy because it helps prevent overheating in everyday use
- Fits standard 1/4 in NPT inlet; supports many pump models
- Easy to install with basic tools in minutes
- A smart upgrade that protects your investment