The Hatco HT03-02-019 Pressure/Temperature Relief Valve helps protect compatible equipment by releasing excess pressure or responding to specified temperature conditions within the system. Designed with a 3/4-inch NPT connection, this valve fits compatible assemblies and provides a controlled path for relieving buildup when operating limits are reached. Its internal mechanism activate... https://partsfe.ca/ht03-02-019-hatco-presstemp-relief-vlv