Parts
Thermal Relief Valve
Regular Price
$8.99
Week of May 4, 2026
List Price
$8.99
All-Time Low
$6.99
Since Feb 2023
180-Day Low
$8.99
The Thermal Relief Valve is currently $8.99 at Princess Auto. The lowest tracked price was $6.99, first seen in February 2023. Today's price is 29% higher than that.