Look for visible calcification or water tracking around the header plate

using this component with LP gas is unsafe and will lead to system failure

the V-4710-603 functions as the pressure-responsive element regardless of the spring action

Common Questions: What is the exact thread size for the 30036962-392 Locknut

Whether installed in schools

Resideo TK300-60 Tank R-22 Look for visible calcification orThe Resideo TK300 60 is a high performance hydronic expansion tank designed to manage thermal expansion in closed loop heating systems and solar applications. Engineering grade deep drawn steel construction and a rugged Butyl EPDM diaphragm provide a reliable barrier between system water and the air cushion, preventing waterlogging and maintaining consistent system pressure. This 7. 6 gallon Sparco tank is factory pre charged to 12 PSIG and features a